A colleague hit a problem yesterday while testing in isolation a SCA (Service Component Architecture) component. He was trying to call WSDL method from a Java SCA component using a SCA reference. In this case you actually obtain an implementation of a generic interface com.ibm.websphere.sca.Service, and on this interface you have to use a generic invoke that looks like this:
java.lang.Object invoke(java.lang.String operationName, java.lang.Object input);
In the case the WSDL method you try to invoke has one parameter then you just pass an object (SDO - Service Data Object in fact) of that type to the invoke method, we had such a case and it worked. But what do you in case the WSDL method has 2 or more parameters? Initially we guessed that the input would be an array of objects, but it didn't work (wrong number of arguments exception) and if you think carefully it would be ambiguous to have an array of objects because one cannot distinguish if the invoke should have as many parameters as the number of objects from the array, or just one parameter (array of objects). At this point we were stuck.
So what do you do when you get stuck? You search on Google: for the exception, or a part of the stack trace, add a few keywords that you think are relevant like the application server you are using (WebSphere Process Server 7.0), framework and technology names (SCA, SDO, WSDL, Java, invocation) and the like. Sometimes you get the answer immediately if someone else hit earlier the same problem and posted the solution on a blog or a forum, but this time it was not that easy. I had to search for about 45 minutes, try all kind of keywords, read forums, blogs and help pages until I finally found the solution in a sample in some documentation manual from IBM. You basically have to use the SCA API and create a special wrapper SDO that contains all the input parameters as properties and then pass this object to the invoke method. You can read the full solution here if you are interested :)
I studied computer science, so now I apply it everywhere, even to this blog.
Wednesday, March 23, 2011
Sunday, March 20, 2011
The tennis connection
I'm watching the men's final at Indian Wells masters series tournament between Nadal and Djokovic. After a disputed point the TV camera turned to a cheering spectator, Larry Ellison, the CEO of Oracle, who happens to be the owner of the tournament since a few years ago. Is this some business intelligence in a relational database or something? :)
P.S. Vamos Rafa!
P.S. Vamos Rafa!
Some fine Romanian music
First it's the song of a band heard by chance on TV tonight. I looked them up on the net and here they are, TiPtiL (the case is strange even for a Java programmer :), I use camel case usually, so I would write tipTil for a variable) with a jazzy alternative rock that in a song ("Spune-mi!") reminds me even of Alexandru Andries. And two female voices that complement each other very nice in some parts. I found only on Trilulilu their song that I liked most:
TiPtiL - Hai!
Asculta mai multe audio punk
The other band it's Toulouse Lautrec. I heard it before on the radio (they are qualified as Romanian indie rock), but this song I found tonight is infectious:
TiPtiL - Hai!
Asculta mai multe audio punk
The other band it's Toulouse Lautrec. I heard it before on the radio (they are qualified as Romanian indie rock), but this song I found tonight is infectious:
Sunday, February 27, 2011
AI-MAS Winter Olympics
On last Sunday I went to the second day of AI-MAS Winter Olympics conference that took place at the Polytechnic University of Bucharest. The main event on this day was a presentation of the machine learning algorithm that it used for implementing Priority Inbox feature in GMail. They basically use a neural network standard algorithm, but the challenge is keeping a separate model (which might have additional user specific features which are instantiated dynamically from some templates) for each particular user and training it as you also manually sort your email. The other issue is of course scalability and processing in real time of data (for example the algorithm takes into account even the time spent reading a particular message to determine if the user really read it, or just opened it to be marked as read). Apart from the presentations there were on display projects done by students. The one I liked most was the Swim Green project done by a team from Babes-Bolyai University. It was a boat-robot which could navigate based on visual input and also pick-up plastic pieces floating on the water. The goal was to propose an automatic clean-up mechanism that could be used on lakes for example. Overall it was a very nice experience and of course I'm glad these kind of things start happening in Romanian universities.
Saturday, February 19, 2011
Constantin Brâncuşi
During my years in the DC suburbs at University of Maryland I went one day with another Romanian fellow to the National Galery of Art. We knew they have some pieces of Brâncuşi there, but after a tour of the galery we didn't see them, so we went to the information desk and asked where to find the sculptures of Brâncuşi. The guy was puzzled, he told us he never heard about this sculptor. Now it was our turn to be puzzled. Wasn't Brâncuşi a famous sculptor in the whole world, or were we brain-washed by yet another Romanian propaganda story? We took the catalog, went to the index of artists, found Brancusi and pointed it to the guy behind the desk. He exclaimed "oh, \bran-ˈkü-sē\", sure we have his sculptures, go to that room. We got our pride back, the guy was confused because we asked about [brɨnˈkuʃʲ], the Romanian pronunciation with "â" and "ş".
Since that time I also went to Philadelphia Museum of Art which has one of the largest collections of Brâncuşi sculptures and also to the reconstruction of the artist's studio in Paris, which is part of the Pompidou Centre.
Today I opened Firefox and I saw a nice logo on Google, celebrating 135 years from the birth of Brâncuşi. I rest my case :)
Since that time I also went to Philadelphia Museum of Art which has one of the largest collections of Brâncuşi sculptures and also to the reconstruction of the artist's studio in Paris, which is part of the Pompidou Centre.
Today I opened Firefox and I saw a nice logo on Google, celebrating 135 years from the birth of Brâncuşi. I rest my case :)
Tuesday, February 01, 2011
Viata domnului Cartarescu
Ultima carte a lui Mircea Cartarescu, "Frumoasele Straine (sau cum am fost un autor de duzina)" e un colaj de povestiri din viata de scriitor roman a domnului Cartarescu. Nu are formatul unui jurnal, ci mai degraba a rememorarii unor evenimente (calatorii in special) cu largi divagatii pe cele mai traznite teme. Ceva a la Creanga, dar centrat pe aventurile scriitorului care este pus fata in fata cu cititorii si pe relatiile lui cu alti scriitori, cu mult umor, dar si usor oniric. Desi nu e "scris adanc" stilul e fermecator si "face diferenta" (na, ca tot barbarisme am ajuns sa folosesc; si doar am zis sa scriu in romana tocmai ca sa cinstesc un mare scriitor roman) ca sa zic asa :)
Desi e doar a treia carte de Cartarescu pe care o citesc (alaturi de "Enciclopedia zmeilor" si "De ce iubim femeile"), iar celebrele orbitoare sunt inca pe lista de asteptare, e altceva ce m-a legat recent de acest scriitor: un editorial publicat acum cateva luni in Evenimentul Zilei, un text in care am simtit ca ma regasesc, nu ca scriitor :), ci ca fiinta curioasa fata de toate aspectele functionarii acestei lumi. Nu stiu pentru ce imi trag seva (eventual pentru ceva scrieri de duzina in Java), dar si pe mine ma intereseaza si topologia, si teoriile fizicii, si economia, si filosofia, si biologia, si toate celelalte.
Deunazi mi-a povestit mama cum la o sedinta cu parintii din clasa a unspea a intrebat-o profesoara de biologie daca am intentia sa dau la medicina. I se parea ei ca sunt foarte interesat la orele de anatomie, pun intrebari si invat. Nu am avut niciodata nici cel mai mic gand de a ma face medic, ma intreb cum m-as descurca la un laborator de anatomie cand eu ma oripilez si cand trebuie sa tai o bucata de piept de pui crud (de altfel un coleg de facultate m-a intrebat prin anul trei daca nu vreau sa merg cu el la un laborator de anatomie, aranjase el sa intre pe sestache la o grupa de medicina din anul intai, dar l-am trimis urgent la plimbare; apoi mi-a si povestit ce misto a fost sa scoata ficatul dintr-un cadavru, ce consistenta avea si altele asemenea), dar asta nu ma impiedica sa ma intereseze din ce este facut corpul uman si cum circula sangele.
P.S. Retractez: as considera o cariera in medicina doar daca s-ar face practica la anatomie pe goolge body si m-as specializa in imagistica :)
Desi e doar a treia carte de Cartarescu pe care o citesc (alaturi de "Enciclopedia zmeilor" si "De ce iubim femeile"), iar celebrele orbitoare sunt inca pe lista de asteptare, e altceva ce m-a legat recent de acest scriitor: un editorial publicat acum cateva luni in Evenimentul Zilei, un text in care am simtit ca ma regasesc, nu ca scriitor :), ci ca fiinta curioasa fata de toate aspectele functionarii acestei lumi. Nu stiu pentru ce imi trag seva (eventual pentru ceva scrieri de duzina in Java), dar si pe mine ma intereseaza si topologia, si teoriile fizicii, si economia, si filosofia, si biologia, si toate celelalte.
Deunazi mi-a povestit mama cum la o sedinta cu parintii din clasa a unspea a intrebat-o profesoara de biologie daca am intentia sa dau la medicina. I se parea ei ca sunt foarte interesat la orele de anatomie, pun intrebari si invat. Nu am avut niciodata nici cel mai mic gand de a ma face medic, ma intreb cum m-as descurca la un laborator de anatomie cand eu ma oripilez si cand trebuie sa tai o bucata de piept de pui crud (de altfel un coleg de facultate m-a intrebat prin anul trei daca nu vreau sa merg cu el la un laborator de anatomie, aranjase el sa intre pe sestache la o grupa de medicina din anul intai, dar l-am trimis urgent la plimbare; apoi mi-a si povestit ce misto a fost sa scoata ficatul dintr-un cadavru, ce consistenta avea si altele asemenea), dar asta nu ma impiedica sa ma intereseze din ce este facut corpul uman si cum circula sangele.
P.S. Retractez: as considera o cariera in medicina doar daca s-ar face practica la anatomie pe goolge body si m-as specializa in imagistica :)
Friday, December 31, 2010
Book of the year
Since I didn't blog about it when I read it during my summer vacation I introduce this book in the special section book of the year: "Plato and Platypus Walk into a Bar: Understanding Philosophy Through Jokes" by Thomas Cathcart and Daniel Klein. This is a hilarious book that present the most important philosophic concepts and schools and illustrates them using jokes. It also makes one think of the anatomy of a joke which stretches common concepts and assumptions to their limit.
In case I didn't convince you to read it, here are the authors presenting their book:
P.S.
A guy goes to his doctor and asks: "What do I have to do to live 100 years?". And the doctor tells him: "Well, you have to eat a banana each morning for 36500 days".
Happy new year 2011!
In case I didn't convince you to read it, here are the authors presenting their book:
P.S.
A guy goes to his doctor and asks: "What do I have to do to live 100 years?". And the doctor tells him: "Well, you have to eat a banana each morning for 36500 days".
Happy new year 2011!
Thursday, December 30, 2010
Another communist secret service (aka securitatea) story unfolds
It's 1974, the year when Ceausescu grabbed all the executive powers in Romania by proclaiming himself ("being elected") chief of the state (until then he was just the chief of the communist party). A high-school student (Stelian Mihalas) wanted to protest against this and distributed a questionnaire among his classmates asking who would they choose for president and about how the country was run. Stelian and his classmates were immediately investigated by the secret police and he was expelled from school although he a was a brilliant student in mathematics. Meanwhile a young student (William Totok - who was in the same circle of friends with Hertha Muller) heard about this story and tried to gather some more details in order to pass the information outside the country. He asked a colleague of Stelian for information, but this guy (Ovidiu Tender) went to the secret police (via his father who was the chief of border police) to tell them about the people interested in this story. William got arrested eventually, spent some time in prison and later on emigrated in Germany (like Herthe Muller he belonged to the German minority living in Romania). Stelian finished his studies in another school, graduated in mathematics, got a Ph.D. in US after the revolution and returned to teach mathematics at Faculty of Mathematics from Timisoara. And, of course, Ovidiu Tender became one of the most wealthy people in Romania, very well connected in ex-communist political circles. (see the full story here and here)
Those were the days of our lives...
Those were the days of our lives...
Monday, November 22, 2010
Of cats and water
You may know that most of the cats do not like very much water, except when they drink it. So they developed an original way of drinking water, much different for the one of dogs for example, in order to minimize the splash that might land on their fur. This involves the use of superficial tension force on the liquid surfaces. As the researcher (Roman Stocker from MIT) that produced this study put it: "I would say cats know more about fluid mechanics than dogs" :) The full story can be found here.
On the other hand, cats sometimes enjoy water (or snow in fact), as can be seen in the following movie:
On the other hand, cats sometimes enjoy water (or snow in fact), as can be seen in the following movie:
Sunday, October 24, 2010
Re-build this city
Bucharest was badly damaged during the communist era. Entire neighbourhoods were demolished to make room for working class apartment buildings and the likes of "House of the People". Unfortunately this trend continued after the revolution, so high office buildings were built in house areas, next to beautiful churches. Houses classified as monuments (and thus forbidden to be demolished) are left to crumble and fall by their "nouveau riche" owners who just want to build another apartment or office building. When I found out (see the full story here) about this building
... I thought that maybe there is a hope to re-build this city. Since I went to Barcelona to see Gaudi's work and I also saw an exhibition about Hundertwasser in Budapest a few years ago, I will definitely go to Siriu street to see this beautiful building.
... I thought that maybe there is a hope to re-build this city. Since I went to Barcelona to see Gaudi's work and I also saw an exhibition about Hundertwasser in Budapest a few years ago, I will definitely go to Siriu street to see this beautiful building.
Sunday, October 10, 2010
Orange did it again
After Paloma Faith and Mika, Orange produced a new advertisement having a very nice background song, from The Ting Tings this time:
Since I have very low expectations from a mobile operator at this point (just a phone with long battery life, a universal charger (sic!) and a reasonable candy-bar design + some national minutes) I would switch from Vodafone to Orange if they promise me (in writing) that they would provide me a very nice song every 3-4 months.
Since I have very low expectations from a mobile operator at this point (just a phone with long battery life, a universal charger (sic!) and a reasonable candy-bar design + some national minutes) I would switch from Vodafone to Orange if they promise me (in writing) that they would provide me a very nice song every 3-4 months.
Friday, October 08, 2010
Llosa
It all started somewhere in high-school. I didn't read much at that time: I remember the Romanian language teacher asked us in the first class in ninth grade who is our favourite writer and most of us were completely puzzled, choosing in the end between Jules Vernes and Alexandre Dumas. Then a colleague passed me the Sven Hassle series and then I discovered the SF series of Asimov and Dune. But another group of my colleagues had some higher standards and were reading serious literature. And someday (in the tenth grade I guess) a "cult" novel started to circulate in this group of friends and they urged me to read it (remember everybody reading The Alchemist in 2001 or The Da Vinvi Code in 2004?). This was "The Storyteller" of Llosa. The style was new to me, I had to focus to follow the story line, but I liked the magical sensation created by the book and its message. Then "Conversation at the Cathedral" followed and I was already hooked. "Lituma in the Andes", "The War of the End of the World" (the revolution book), "In Praise of the Stepmother" (the wicked book), "Aunt Julia and the Scriptwriter" (the hilarious book), "The Feast of the Goat", I would read these books time and again. So do I have a favourite writer nowadays? Yes, it is Mario Vargas Llosa, with or without the Nobel prize.
P.S. I sometimes regret I didn't attend his lectures at George Washington University in the fall of 2003. It was after all only a couple of metro stations away from College Park...
P.S. I sometimes regret I didn't attend his lectures at George Washington University in the fall of 2003. It was after all only a couple of metro stations away from College Park...
Saturday, July 31, 2010
Mika - Orange Summer Party
Last week I saw Mika live at Orange Summer Party 2010 on a beach in Mamaia. Mika has a very good voice and I actually bought his first LP after liking the first three released songs, but I didn't imagine he is also such a show man. The concert was great, he connected all the time with the public and he also spoke a lot in Romanian. See below Rain live in Mamaia 2010:
Monday, July 19, 2010
What to tax and how to spend the public funds
Since the crisis is still here (now with the sovereign debt flavor) and nobody declared it unconstitutional yet, Romanians discovered a new domain where everybody has an opinion after football and politics: the tax system and budget deficit. So here are my two cents on this issue.
The budget deficit can be reduced in two ways: by increasing the income, or by decreasing the spending. In order to have more income the state can either improve the collection rate of the existing taxes by simplifying the forms and cracking down on tax evasion (that could be hard given the corruption levels of the tax authorities)
or by increasing some taxes. Regarding taxes my preference is for a system that tax rather consumption then work. Since the whole human race's consumption levels is unsustainable on the long term, any measure that discourages this consumption is welcomed from my point of view. From taxation point of view this would be higher VAT, excises on energy products and other goods, property taxes (which are very low in Romania), road taxes, CO2 tax. It's true that I don't feel very affected by these types of taxes since I always enjoy starring at the ceiling and thinking of a math problem :) On the other hand, the taxes on work should be lowered so that people are encouraged to work (legally). Note that in Romania currently there are 4-4.5 millions of employees out of a working age (18-62) population of 10 millions people. Even if you take out maybe 2 millions migrant workers there are still 3.5 millions who are not formally working in this country!
Now, there are some opinions that whatever mix of taxes the government will choose the state will not be able to get more than 32% of GDP as budget income. In this case the only real option for getting a balanced budget is to cut the spending to 32% of GDP (currently they are at around 40%). That should lead to lay-offs in the public sector. Another source of economy would a more efficient public spending and procurement, but this is hard to do quickly given the level of corruption in this area.
As you can see the fight against corruption should always be a high priority because it affects both tax collection and public money spending. That is what is corruption all about in the end.
P.S. Enough economics, I'll end this post with a good Spanish restaurant where I ate a couple of nights ago: Alioli: paella, creme catalane and sangria were all good.
The budget deficit can be reduced in two ways: by increasing the income, or by decreasing the spending. In order to have more income the state can either improve the collection rate of the existing taxes by simplifying the forms and cracking down on tax evasion (that could be hard given the corruption levels of the tax authorities)
or by increasing some taxes. Regarding taxes my preference is for a system that tax rather consumption then work. Since the whole human race's consumption levels is unsustainable on the long term, any measure that discourages this consumption is welcomed from my point of view. From taxation point of view this would be higher VAT, excises on energy products and other goods, property taxes (which are very low in Romania), road taxes, CO2 tax. It's true that I don't feel very affected by these types of taxes since I always enjoy starring at the ceiling and thinking of a math problem :) On the other hand, the taxes on work should be lowered so that people are encouraged to work (legally). Note that in Romania currently there are 4-4.5 millions of employees out of a working age (18-62) population of 10 millions people. Even if you take out maybe 2 millions migrant workers there are still 3.5 millions who are not formally working in this country!
Now, there are some opinions that whatever mix of taxes the government will choose the state will not be able to get more than 32% of GDP as budget income. In this case the only real option for getting a balanced budget is to cut the spending to 32% of GDP (currently they are at around 40%). That should lead to lay-offs in the public sector. Another source of economy would a more efficient public spending and procurement, but this is hard to do quickly given the level of corruption in this area.
As you can see the fight against corruption should always be a high priority because it affects both tax collection and public money spending. That is what is corruption all about in the end.
P.S. Enough economics, I'll end this post with a good Spanish restaurant where I ate a couple of nights ago: Alioli: paella, creme catalane and sangria were all good.
Thursday, July 01, 2010
More live music
I remember I was in the eight grade when I was asked by an older friend: are you a rapper, a rocker or a depecher (yes, Depeche Mode was a distinct category at that time). I didn't know what to answer at that time, but only a couple of months later (I was already in high school) a colleague gave me the tape with the brand new Metallica LP, Metallica 91. This was the start of my "rocker career". Metallica and Megadeth are on the harder part of the rock I listen, I usually don't listen the likes of Slayer and Sepultura. The big 4 concert from last week-end was nice, Metallica were really good and also the public was really engaged, singing along on most of their songs.
Here is a sample of live Metallica - Fade To Black:
But, that was not all, the week-end was closed with a performance at Bucharest National Opera, Turandot by Giacomo Puccini. The scenography was surprising, with rows of chairs like those of a stadium and the choir sitting all the time on those chairs, but I liked it. The performance was very good and I especially liked Irina Iordachescu, who was very expressive in Liu's role. Again, a sample, but with a different tenor :)
Here is a sample of live Metallica - Fade To Black:
But, that was not all, the week-end was closed with a performance at Bucharest National Opera, Turandot by Giacomo Puccini. The scenography was surprising, with rows of chairs like those of a stadium and the choir sitting all the time on those chairs, but I liked it. The performance was very good and I especially liked Irina Iordachescu, who was very expressive in Liu's role. Again, a sample, but with a different tenor :)
Wednesday, June 23, 2010
Music and commercials
Commercial always try to draw your attention, to make you remember them and it's often the music from a commercial that accomplishes that. Sometimes the song is so good, that it can reach the radio's play-lists. This is what happened with Supergirl from Reamon in 2004 after a commercial for Connex (Vodafone). Or it can become a ring tone on my mobile like Brother Lee from this commercial for ClickNet:
Or it can lead you to discover a new artist like Koop (Coca Cola) or Paloma Faith (Orange):
I can't wait to turn on the TV and watch some more commercials, you never know what new song will hit me... :)
Or it can lead you to discover a new artist like Koop (Coca Cola) or Paloma Faith (Orange):
I can't wait to turn on the TV and watch some more commercials, you never know what new song will hit me... :)
Monday, June 07, 2010
Do you think you're clever?
Under this title there is a very entertaining book about the questions for undergraduate admission at Oxford and Cambridge universities. They are much more than simply reproducing facts and formulas from a manual. They test your combined imagination, logic and knowledge. Not to mention that you have to improvise an answer on the spot. As Pablo Picasso's quote: "Computers are useless,they can only give you answers", the real gem of this book is the collection of those challenging questions, although the author offers also his own sample answers.
The question I liked the most is: how would you describe a man to a Martian?
The question I liked the most is: how would you describe a man to a Martian?
Wednesday, May 26, 2010
For Those About To Rock
I must admit my relative ignorance about AC/DC until now. I knew just a few of their songs and I never listen an entire album of them. But the AC/DC concert in Bucharest really rocked. Great songs, great show, a wonderful performance. Get a taste of it here:
P.S. My rock culture is centered around Led Zeppelin, so I couldn't help to notice that Back in Black somehow resembles The Ocean.
P.S. My rock culture is centered around Led Zeppelin, so I couldn't help to notice that Back in Black somehow resembles The Ocean.
Monday, May 03, 2010
Music, British Music
The other radio that I listen to is Radio Guerilla and I noticed a while ago that they have a tendency to promote British music. And I like it, even if it's pop or (indie) rock, Britain is still producing some quality music. Here are three samples from this year:
If the first song sounds familiar, I reversed engineered it from this commercial:
...meaning that I got so hooked on it that I memorized some lyrics from the commercial, then I searched on Google to see who is singing that song.
If the first song sounds familiar, I reversed engineered it from this commercial:
...meaning that I got so hooked on it that I memorized some lyrics from the commercial, then I searched on Google to see who is singing that song.
Monday, April 26, 2010
Mastering EJB3.0
Yes, it's a new book and I almost finished it. I read it for a certification exam, after that I'll return to some more novels. It's not entirely new to me since I work with EJB 3.0 for one year and a half now. It's good important concepts like ORM, dependency injection and AOP are becoming part of the official JEE specification, it's bad it took them so long to react. These concepts are de facto standards in the Java world thanks to Hibernate and Spring frameworks.
I also still remember when I first heard about AOP(aspect oriented programming) in Bill Pugh's class at UMD. It seemed a very natural paradigm and I'm glad it made it to mainstream programming so fast.
I also still remember when I first heard about AOP(aspect oriented programming) in Bill Pugh's class at UMD. It seemed a very natural paradigm and I'm glad it made it to mainstream programming so fast.
Wednesday, March 31, 2010
The Last Cato
It seems that Dan Brown wasn't original even with his plot idea: following an ancient church secret by taking your characters in a quest around Europe. The Last Cato by Matilde Asensi, which was written before "The DaVinci Code", takes the reader into a quest to discover the "earthly paradise" as described by Dante in his "Divine Comedy". This is the initiation process to become a member of a secret society that is the keeper of the True Cross. The book is full of historical references, but the style is better than Dan's Brown as all these details are better integrated in the overall story. The ending was not very good, as the description of the "earthly paradise" is not credible, but since no such thing could ever exist it's hard to imagine it in a convincing way, especially that it is setup in middle age technological era.
Tuesday, March 30, 2010
An education, but which one?
An education is the social movie of this year. It tells the story of a girl who is seduced out of school and into the easy life of her playboy lover. In the end she returns to the school kind of education. Nevertheless, it is worth questioning the traditional education ans seeking ways of improving it. Probably the worst part about going to school is when it is not fun. Well, the breaks might be fun, but if you sit for an hour and the teacher is boring and you don't understand why do you have to study that subject it can become very annoying.
Here is an alternative view about what the education system should be about:
Here is an alternative view about what the education system should be about:
Monday, March 29, 2010
Earth Hour - 2010
This year even more cities, countries and ordinary people participated at the Earth Hour event. Year after year we become more and more dependent on electricity. This year I turned off everything in the house except for the fridge. I also didn't cheated by using the laptop or mobile phone which run on batteries. A counter movement called Edison Hour (see details here) was started in order to stress that electricity is good and we shouldn't go back to the dark ages, but instead we should try to solve the environmental problems by discovering some new technology. I think these guys are missing the point of the Earth Hour campaign. It is about waste, consumerism and selfishness. And I also see it as a reality check: how dependent are we on all these tools powered by electricity? What happens if someday an accident will leave us with no electricity for a day or a week? Are we even going to survive?
Wednesday, March 10, 2010
If There's a Rocket Tie Me To It
... and send me far, far away...
Saturday, January 16, 2010
The land of green plums
I finished reading "The land of green plums" ("Animalul inimii" in Romanian) by Herta Muller. It's a somber book where the meaning of the universe disintegrates under the weight of the secret police and the communist party. The humanity is squeezed out of people until they commit suicide or leave the country. But many of those who try to leave also die in fact cause borders were like a prison wall with barbed wire and heavy army surveillance. And this barbed wire survives even today between Romania and Moldova. After the fall from power of the communist party in Moldova last year they finally decided to take this barbed wire down on the border between the two countries. One more prison is falling down.
Friday, January 08, 2010
Teach me tonight
While in high school I used to go about once a month to some jazz lessons. I was not passionate about jazz, but some of my friends were, so we all were attending the concerts of Harry Tavitian and Corneliu Stroe. Harry was literally jumping on the piano keyboard at moments, he was just a little man, but so alive. It all came back when I went to the last concert of "Teach me tonight" series. This time Tavitian was joined by Ion Baciu jr. at piano and Cserey Csaba at percution. It was a fine concert, suited for Christmas with many adaptations of Christmas carols.
As a bonus, here is the original "Teach me tonight" song performed by Nat King Cole:
I didn't have time to blog about many events, but I attended other performances this fall, so I will just mention them for the record: "Princess Turandot" from National Theater from Sibiu, "All My Sons" by Arthrur Miller at National Theater from Bucharest and "La Boheme" and National Opera from Bucharest.
As a bonus, here is the original "Teach me tonight" song performed by Nat King Cole:
I didn't have time to blog about many events, but I attended other performances this fall, so I will just mention them for the record: "Princess Turandot" from National Theater from Sibiu, "All My Sons" by Arthrur Miller at National Theater from Bucharest and "La Boheme" and National Opera from Bucharest.
Saturday, December 19, 2009
The missing link
In a top of scientific discoveries of 2009 the discovery of a human-like fossil was name the science breakthrough of the year. This is a long debate and one of the arguments of non-believers in the theory of evolution: the fact that there are no species between monkeys and humans and the gap between them is too big to be explained by evolution. The scientists were looking for years for this type of fossil and it seems the finally found it: a creature that looks like a monkey but has some characteristics that indicates a biped walking. Unfortunately the evidence of talking cannot be seen in a fossil, so we will still debate for some time about where do we come from.
New book: Super-freakonomics
I just finish reading a new book, Super-freakonomics. It is written by an economist who deviates from the mainstream themes of economics and applies the "economic method" to various other domains from prostitutes to terrorists. In fact this is a sequel, in the first book he was also writing about drug dealers. There is also a chapter about global warming and geo-engineering as a possible solution. Overall it's a very good read and no, there are no formulas and equations in this book :)
Thursday, December 10, 2009
And the winner is...
Costi Rogozanu.
Out of the blogs I read during the presidential election campaign I consider the one of Costi the most objective (detached from either contending part) and with good humor.
Other contenders:
Teodor Tita
Alin Fumurescu
Doc@Hotnews
Tolo
I hope that more and more people will practice critical thinking relative to what happens in our society. And maybe this type of ideas will rule one day.
Out of the blogs I read during the presidential election campaign I consider the one of Costi the most objective (detached from either contending part) and with good humor.
Other contenders:
Teodor Tita
Alin Fumurescu
Doc@Hotnews
Tolo
I hope that more and more people will practice critical thinking relative to what happens in our society. And maybe this type of ideas will rule one day.
Friday, November 27, 2009
Where is our mind?
There is an election coming in Romania and the winner is uncertain yet. The electoral campaign was an hysterical one with accusations flying around and a lot of negative campaigning. I made up my mind a long time ago (I will vote again for the current president Traian Basescu), but I cannot stop wondering: where is our mind? Why is everybody hitting at their opponents, why can't they debate on principles and solutions?
Is this country a fight club?
Is this country a fight club?
Monday, November 02, 2009
Excellence in education prizes
I don't like the way Patriciu made his fortune and his political actions, but I do appreciate that he is using some of his money to sponsor education related projects. One of these projects is the prizes for excellence in education that are offered each year. Last week the awards for this year were announced and I was glad to find out that Mihai Dimian, one of my friends from University of Maryland won the third place in the researcher of the year section. Congratulations Mihai!
As for Mr. Patriciu, I hope he will finance a university in the near future, a real one, not another diploma factory like Spiru Haret University. A famous example is one of best universities in the world Carnegie Mellon University which was founded in 1900 by Andrew Carnegie, a steel tycoon at that time.
As for Mr. Patriciu, I hope he will finance a university in the near future, a real one, not another diploma factory like Spiru Haret University. A famous example is one of best universities in the world Carnegie Mellon University which was founded in 1900 by Andrew Carnegie, a steel tycoon at that time.
Friday, October 30, 2009
Timeout
Usually I don't like shopping, especially for cloth since I find it very hard to find something I really like. So I was happy one or two years ago when I found a chain where I could find stuff I like at reasonable prices. I got jeans, shirts and T-shirts (e.g. Run Like Hell) from Timeout, but the crisis stroke again and this retailer went out of business. All their shops in Bucharest were closed and so I'll have to ramble again through countless stores to find something to buy. Luckily my Merrell shoes bought in Delaware six years ago are still in very good shape and I also run 3-4 km in park every now and then so I should be able to go for a shopping session when I will really need it :)
Saturday, October 24, 2009
Future cars
Today we have diesel and petrol cars and a few hybrids, the most successful being Toyota Prius. As this industry is build on inoculation of the idea of having a personal vehicle, unless some catastrophic event (natural or economical) happens I don't see that many people giving up their beloved cars no matter how good the public transport will be.
So what will be the future of cars? Among the alternatives to oil based propelled cars the hype is nowadays on electric cars. Some estimates are saying that by 2020 10% of new sales will be electric cars, others estimate the adoption rate will be much slower to only 1-2% of new sales. At least one big company (Renault) is betting on the first estimate and plans to launch a full range of electric cars in a few years. The main drawbacks for electric cars at this moment are the cost of batteries (most of them use lithium which is not that abundant) and the infrastructure for recharging them. See the full story here.
As for myself, I hope the next car I buy will be at least a hybrid one.
So what will be the future of cars? Among the alternatives to oil based propelled cars the hype is nowadays on electric cars. Some estimates are saying that by 2020 10% of new sales will be electric cars, others estimate the adoption rate will be much slower to only 1-2% of new sales. At least one big company (Renault) is betting on the first estimate and plans to launch a full range of electric cars in a few years. The main drawbacks for electric cars at this moment are the cost of batteries (most of them use lithium which is not that abundant) and the infrastructure for recharging them. See the full story here.
As for myself, I hope the next car I buy will be at least a hybrid one.
Sunday, October 18, 2009
Architect, IT architect
So what does an (IT) architect do, apart from designing railroads? Apparently this is a role that started to appear in IT projects around the begging of 21st century (I never heard about IT architects in Star Trek, so I guess they solved the problem of writing software meanwhile) and does something to handle complex projects. I don't see myself as an architect (at least for now), but if you receive an envelope giving you this title, what can you do? Hopefully I'll have some fun when playing the architect part :)
Monday, October 05, 2009
Horse jumping contest
Last weekend I went to an interesting event: a horse jumping contest at Hipocan club in Corbeanca, near Bucharest. I occasionally saw this type of event at TV, but it was the first time I saw a live contest. It was very nice to see all those horses, although the weather was rather chilly. I didn't have a camera to take photos, but I found some from this event on another blog here.
Friday, October 02, 2009
Addictive
Radiohead - Jigsaw Falling Into Place
Thursday, October 01, 2009
Ender's Game and Ender's Shadow
Ender's Game is probably the best science fiction novel I ever read. It was somewhere towards the end of high school and I liked both the science and the fiction in it. I stopped reading science fiction books in that period (more about this in another post), but recently I stumbled upon some books by the same author. On the cover of Ender's Shadow I read that it tells the same story as in the original book, but from the point of view of another character. So I bought it and after a couple of days I was done with it. The same fascinating story, but with new points of view and interesting twists. In the next couple of weeks I read the other three books (Shadow of the Hegemon, Shadow Puppets, Shadow of the Giant) from this new saga and they all live up to the expectations raised by the first one.
Tuesday, September 22, 2009
Economists and economics
I read two articles recently that lead me to writing this post. One by Paul Krugman who analyzes how most of the economists didn't anticipate the crisis that hit the world last year and another one (in Romanian) who criticize exactly Paul Krugman and Joseph Stiglitz for their omnipresence in mass-media where they impose their "leftist" ideas.
First I should mention that I read both books of the Vienna school economists (like Mises and Hayek) and Stiglitz. The science of economics mainly tries to create models that explain the interactions of people in the context of goods and their value. Apart for the various competing models one big disputed point among economists is how much the state should be involved in economy. The adepts of a liberal ideology claim that we should always let the market free to reach its equilibrium, as the free market is the most efficient way of allocating resources. But the ideal market model has one important assumption: that the agents act rational. And this assumption is not true many times, for example in the recent asset bubble people were driven by an "irrational exuberance" and they kept buying properties at ridiculous prices. One may say that a model is limited by its nature and cannot account for all the complexities of reality, but if a model cannot predict bubbles in various markets that keep appearing and have devastating effects on the economy when they burst then that model is not very useful. On the other hand, if we understand that such bubbles can occur than maybe public policies that act to prevent such evolutions are desirable: for example, counter cyclical monetary policies like raising interest rates when the economy grows strongly.
Moreover, economic theory doesn't question the morality or rationality of our goals. For example, in U.S. under free market conditions it is clear that not all people will have health insurance. The fact that a society may choose to offer health insurance to all its citizens it's not an economic issue, but a moral one. Thus, the fact that the state collects taxes and redistributes money to achieve such a goal should not be seen as an interference with the free market, but as an voluntary action of that society. This particular example of health care was acknowledged even by Hayek in his Constitution of Liberty as a legitimate case where the state might play a role in the economy.
The free market theory says that given certain assumptions an equilibrium state is reached, having the expression of the equilibrium price of a good. However, it is important to notice there can be many possible equilibrium states. Some of them might be more desirable than others (for example having fewer unemployed people, or having universal health insurance, avoiding financial meltdown), so in this case the intervention of the state in the economy is acceptable. The same argument applies when talk about ecology and global warming. Although some say that no intervention is necessary cause the free market will lead us to an equilibrium state, what if this state is one where life is no longer sustainable on Earth? We'd better make sure that the equilibrium state where our environment is heading is one where we can also live around.
First I should mention that I read both books of the Vienna school economists (like Mises and Hayek) and Stiglitz. The science of economics mainly tries to create models that explain the interactions of people in the context of goods and their value. Apart for the various competing models one big disputed point among economists is how much the state should be involved in economy. The adepts of a liberal ideology claim that we should always let the market free to reach its equilibrium, as the free market is the most efficient way of allocating resources. But the ideal market model has one important assumption: that the agents act rational. And this assumption is not true many times, for example in the recent asset bubble people were driven by an "irrational exuberance" and they kept buying properties at ridiculous prices. One may say that a model is limited by its nature and cannot account for all the complexities of reality, but if a model cannot predict bubbles in various markets that keep appearing and have devastating effects on the economy when they burst then that model is not very useful. On the other hand, if we understand that such bubbles can occur than maybe public policies that act to prevent such evolutions are desirable: for example, counter cyclical monetary policies like raising interest rates when the economy grows strongly.
Moreover, economic theory doesn't question the morality or rationality of our goals. For example, in U.S. under free market conditions it is clear that not all people will have health insurance. The fact that a society may choose to offer health insurance to all its citizens it's not an economic issue, but a moral one. Thus, the fact that the state collects taxes and redistributes money to achieve such a goal should not be seen as an interference with the free market, but as an voluntary action of that society. This particular example of health care was acknowledged even by Hayek in his Constitution of Liberty as a legitimate case where the state might play a role in the economy.
The free market theory says that given certain assumptions an equilibrium state is reached, having the expression of the equilibrium price of a good. However, it is important to notice there can be many possible equilibrium states. Some of them might be more desirable than others (for example having fewer unemployed people, or having universal health insurance, avoiding financial meltdown), so in this case the intervention of the state in the economy is acceptable. The same argument applies when talk about ecology and global warming. Although some say that no intervention is necessary cause the free market will lead us to an equilibrium state, what if this state is one where life is no longer sustainable on Earth? We'd better make sure that the equilibrium state where our environment is heading is one where we can also live around.
Monday, September 21, 2009
Space garbage
In the last 50 years the space exploration changed our lives: think only about GPS and satellite communications. But what happens with the satellites that are no longer in use? Some of them (the bigger ones) are driven back towards Earth and they burn in the atmosphere. But most of them are just left orbiting around the Earth. Thus the new place where garbage accumulates is in the space around our planet. This is more and more a concern because this kind of garbage can hit at any time a functional satellite or the ISS producing significant damage as satellites are designed to be as lite as possible, not resistant at impact with other objects. So now DARPA started to investigate ways to remove this garbage. Some more details here.
Tuesday, September 01, 2009
GDP to be replaced as a measure of well being
For a long time most of the people looked at GDP as the measure of well being of a country. This is misleading from at least 2 reasons in my opinion.
First, as the GDP measures what is produced inside a country it measures as positive output the work done by the firefighters after a fire, or the medication bought to cure an illness also contributes to the GDP. But the negative consequences of these events are not taken into account.
Secondly, we arrive at a state where the consumption is encouraged in order to increase the GDP. As we consume more, the GDP increases, people have jobs and everybody is happy. But the environment degradation (pollution and resource depletion) is not taken into account anywhere in this equation.
A number of organizations proposed alternative ways to measure "user satisfaction" and also the state of the environment so we can have a better picture of the real state of a particular region. See an example of such measures here.
The European Commission is heading in this direction too and it will investigate alternative ways to GDP of measuring the development of a country. I hope this trend will catch with other countries too, so the governments get rid of this obsession of increasing the GDP at any cost.
First, as the GDP measures what is produced inside a country it measures as positive output the work done by the firefighters after a fire, or the medication bought to cure an illness also contributes to the GDP. But the negative consequences of these events are not taken into account.
Secondly, we arrive at a state where the consumption is encouraged in order to increase the GDP. As we consume more, the GDP increases, people have jobs and everybody is happy. But the environment degradation (pollution and resource depletion) is not taken into account anywhere in this equation.
A number of organizations proposed alternative ways to measure "user satisfaction" and also the state of the environment so we can have a better picture of the real state of a particular region. See an example of such measures here.
The European Commission is heading in this direction too and it will investigate alternative ways to GDP of measuring the development of a country. I hope this trend will catch with other countries too, so the governments get rid of this obsession of increasing the GDP at any cost.
Friday, August 28, 2009
Tuesday, August 25, 2009
Garbage collection in the countryside
So this is not about garbage collection in Java, but in the countryside of Romania. Large parts of Romania looks still like an old style programming language where no garbage collection takes place. People in the countryside are still throwing the garbage in some improvised landfills at the end of the village, or by the local river. But the garbage that used to be mostly biodegradable tens of years ago now consists mainly of plastics, cans, metals and whatever else you could imagine. No wonder many river banks look like this:


This is the first project I heard of where the garbage collection in the countryside is being greatly improved. It's in the Dolj county and 9 villages are involved. This is a tiny number from the over 2000 villages in Romania, but at least it's a start. Now I'll go back to Java and its automatic garbage collection.


This is the first project I heard of where the garbage collection in the countryside is being greatly improved. It's in the Dolj county and 9 villages are involved. This is a tiny number from the over 2000 villages in Romania, but at least it's a start. Now I'll go back to Java and its automatic garbage collection.
Wednesday, August 05, 2009
Dream vacation
For those who are craving for a vacation on a remote island (see one of the earlier posts) should also consider the Garbage Island from Pacific Ocean. It's the newest island on Earth, it's bigger than Texas, so there should be plenty of room for many people. And if you are a scientist maybe you can join the expedition to study it. More information can be found here and here.
Thursday, July 09, 2009
No more bottled water
A town in Australia has voted to ban the sale of bottled water. The issue arose after a company proposed to extract some water from an underground reservoir in the region, ship it to Sydney to be bottled and then bring it back for selling it. This shows just what a waste of resources we are doing every day. The full story is here.
Monday, July 06, 2009
You can't feel anymore
Is this the reason so many people are constantly looking for the next new sensation? But if they can't feel anymore isn't this search in vain? They should look inside themselves maybe.
I'm just rambling around here, in fact I'm just hooked on this song from Franz Ferdinand (the video clip is very nice too):
I'm just rambling around here, in fact I'm just hooked on this song from Franz Ferdinand (the video clip is very nice too):
Thursday, July 02, 2009
Things people would like to do
I read recently a kind of survey about what would various (young) people want to do in their free time if they had the means. What puzzled me was that most of the answers were in two categories:
- doing some kind of extreme (or at least exotic) sport like skiing, scuba diving, horse riding, paragliding, motorcycling;
- going to a more or less exotic place like Africa, South America, Asia or an exotic island;
So, basically, all these people are looking around for is a new sensation: adrenaline, visual and more.
I'm kind of tired of looking again and again for this next new sensation. I would like instead to have a couple of hours each week in which to lay in bed and look at the ceiling of the room (or even better at the sky) and re-imagine the world, each time in a different way. Cause if you can imagine it in your head then it is real, isn't it? (For music it is scientifically proven to be this way as Oliver Sacks describes in his book Musicophilia, but more on this later.)
- doing some kind of extreme (or at least exotic) sport like skiing, scuba diving, horse riding, paragliding, motorcycling;
- going to a more or less exotic place like Africa, South America, Asia or an exotic island;
So, basically, all these people are looking around for is a new sensation: adrenaline, visual and more.
I'm kind of tired of looking again and again for this next new sensation. I would like instead to have a couple of hours each week in which to lay in bed and look at the ceiling of the room (or even better at the sky) and re-imagine the world, each time in a different way. Cause if you can imagine it in your head then it is real, isn't it? (For music it is scientifically proven to be this way as Oliver Sacks describes in his book Musicophilia, but more on this later.)
Wednesday, July 01, 2009
Doing as much good as you can around you
A couple of days ago I read an interview with Gabriel Liiceanu. It is mostly about the state of the Romanian society and it has a part I like a lot. I will try to translate it here:
Question: Do you think, Mr. Liiceanu, that the progress of this country depends in any measure on the political elite? Can we still consider that the president of this country represents a force that determines in any way the social progress? And I ask you these questions because there was no other president than Traian Basescu with more good intentions and determination for the social progress.
Answer: "For a long time I asked these questions in the same manner as you and, having the tendency to think pessimistic, I thought that, indeed, there is not much hope. Years passed and I realized it is not productive to think in such radical terms. I start to think that the <> that you talk about is done mostly not by the <> of the good, but by decreasing the chances of evil. I'll always think that I'll have to chose between a smaller evil and a bigger evil and that is enough in order to achieve progress in an invisible way. And I tell to myself: Basescu didn't manage to do much, but maybe he didn't have a majority in Parliament to support him, maybe he didn't have a government to work with. Maybe after the next elections there will be better people in the Parliament, etc. And when I am desperate, like you, I think on the following: 1. that I live the miracle to have escaped the communism's nightmare (which I couldn't imagine as possible before 1990) and 2. that from 1990 till now there have been some big advances in a couple of areas.
We have nothing else to do but to struggle all of us, there is no refuge. It is enough if each of us is doing his best wherever he is. And to persuade the people around him that they have a choice between a smaller evil and a bigger evil. That's what I think we can do: as much good as we can around us. If the number of people who think this way will increase then the our society will progress irrespective of one political figure or another."
What stroke me in this part is the same argument that I heard a long time ago. Our philosophy teacher (Mr. Marica) used to challenge us in class in a Socratic way. And one day he asked one of our colleagues what would he do in life. My colleague answered that if he would be the leader of Romania he would change this and that, but for now there is nothing he could do. To this our professor replied that it is not productive to think this way. We should always think of the best we can do now, instead of dreaming on a distant future or relying on another person who has power for things to change.
You know, maybe my philosophy teacher and Mr. Liiceanu went to the same school :)
Question: Do you think, Mr. Liiceanu, that the progress of this country depends in any measure on the political elite? Can we still consider that the president of this country represents a force that determines in any way the social progress? And I ask you these questions because there was no other president than Traian Basescu with more good intentions and determination for the social progress.
Answer: "For a long time I asked these questions in the same manner as you and, having the tendency to think pessimistic, I thought that, indeed, there is not much hope. Years passed and I realized it is not productive to think in such radical terms. I start to think that the <
We have nothing else to do but to struggle all of us, there is no refuge. It is enough if each of us is doing his best wherever he is. And to persuade the people around him that they have a choice between a smaller evil and a bigger evil. That's what I think we can do: as much good as we can around us. If the number of people who think this way will increase then the our society will progress irrespective of one political figure or another."
What stroke me in this part is the same argument that I heard a long time ago. Our philosophy teacher (Mr. Marica) used to challenge us in class in a Socratic way. And one day he asked one of our colleagues what would he do in life. My colleague answered that if he would be the leader of Romania he would change this and that, but for now there is nothing he could do. To this our professor replied that it is not productive to think this way. We should always think of the best we can do now, instead of dreaming on a distant future or relying on another person who has power for things to change.
You know, maybe my philosophy teacher and Mr. Liiceanu went to the same school :)
Monday, June 29, 2009
M is for Michael
That was the motto on MTV over the week-end. And indeed, Michael was the idol of the MTV generation from the 80s. I remember Smooth Criminal was one of the first video clips I ever saw on a video tape that my dad copied from a friend. And I watched that video many times, cause there was no MTV to watch in Romania at that time.
And M is also for the Man in the Mirror that we should try to make a better person every day:
And M is also for the Man in the Mirror that we should try to make a better person every day:
Monday, June 22, 2009
Joi.megaJoy
"Joi.megaJoy" by Katalin Thuroczy at Odeon Theatre
A group of old people is having a party every Thursday. With all their memories and nostalgia for their lost world and friends. But they still have a hack of a party. The problem is that after about an hour I checked my watch and asked myself: is this the only idea from this play? And that was almost all, with a little interference from the present and a confusion of whether the time of the action was during the communist era or in post-communism. Overall the performance was good, but a real plot and a resolution are missing in this play.
A group of old people is having a party every Thursday. With all their memories and nostalgia for their lost world and friends. But they still have a hack of a party. The problem is that after about an hour I checked my watch and asked myself: is this the only idea from this play? And that was almost all, with a little interference from the present and a confusion of whether the time of the action was during the communist era or in post-communism. Overall the performance was good, but a real plot and a resolution are missing in this play.
Wednesday, June 10, 2009
Do we still have a city?
This is how Bucharest looks more and more:

Can we still call it a city?, or is it just a jungle. The debate about how the architecture of Bucharest is ruined every day will take place here. And this is just about the beauty our eyes don't see, but what about the dust, the crowded places everywhere, the transport and many more? No wonder Bucharest has the lowest rating among the main cities in the European Union for the quality of life.
Can we still call it a city?, or is it just a jungle. The debate about how the architecture of Bucharest is ruined every day will take place here. And this is just about the beauty our eyes don't see, but what about the dust, the crowded places everywhere, the transport and many more? No wonder Bucharest has the lowest rating among the main cities in the European Union for the quality of life.
Tuesday, June 09, 2009
Destroying the planet
We are doing it every day: when we drive our cars, buy that stuff we don't really need, eat too much and then go to gym to keep us fit, wander around the planet to see it with our own eyes. We do it time and again until nothing will be left, or it will be too late to bring it back. Until we will make the Earth so hot, or so cold, or so dry, or so wet, or so acid that we will not be able to live here anymore. Some insects and plants will maybe still be able to live around and maybe it's better this way. We are the people that rule the world and know everything about it, too bad we are that blind.
Or we can try to save it, but that takes a lot of effort, perseverance and relinquishment. Will I do it, will you do it my friend, will all of us do it?
Doesn't this bother you?
Or we can try to save it, but that takes a lot of effort, perseverance and relinquishment. Will I do it, will you do it my friend, will all of us do it?
Doesn't this bother you?
Friday, June 05, 2009
The Seville Communion
I finished reading The Seville Communion by Arturo Pérez-Reverte. This novel is a little different from other novels I read by Reverte, as the background theme is not an area such as Flemish painting, rare books or maritime life, but losing of battles. Each character in the book is losing something in the end (faith, marriage, money, dreams), and each one of them is coping differently with it. At some point I got the same sad feeling I used to have when reading Kundera's novels (Unbearable Lightness of Being, Book of Laughter and Forgetting), but as Coldplay says it so well: "just because I'm losing doesn't mean I'm lost, doesn't mean I'll stop".
Friday, May 22, 2009
Pintado una Canción
This site is really amazing. Try it now!
Saturday, May 16, 2009
More theatre plays...
The end of theater season is approaching fast, but I'm not sleeping in my shoes, so here are the latest plays I've seen:
- The Egoist - National Theater Bucharest - 15th of April 2009
- The Death of a Salesman - Bulandra Theater - 30th of April 2009
"The Egoist" features Radu Beligan and as you guessed is about an egoist, which is not that a bad person in the end. The play explores the fine line between satisfying your needs and helping others with their needs. If you can do something for somebody else and you're not doing it, you are considered a bad guy, but sometimes nobody asks what your needs are.
"The Death of a Salesman" is one of my favorite plays (thanks to my high school friends who made me read it in the 12th grade when we studied a fragment of this play in the English class). And this interpretation is really impressive, Victor Rebengiuc actually won the best actor award at Uniter 2009 for this role.
The distorted perspective of life of Willy Loman and the never ending search of what to do with his life of Biff which conflicts with his father's vision of success is striking right into my heart yet another time...
- The Egoist - National Theater Bucharest - 15th of April 2009
- The Death of a Salesman - Bulandra Theater - 30th of April 2009
"The Egoist" features Radu Beligan and as you guessed is about an egoist, which is not that a bad person in the end. The play explores the fine line between satisfying your needs and helping others with their needs. If you can do something for somebody else and you're not doing it, you are considered a bad guy, but sometimes nobody asks what your needs are.
"The Death of a Salesman" is one of my favorite plays (thanks to my high school friends who made me read it in the 12th grade when we studied a fragment of this play in the English class). And this interpretation is really impressive, Victor Rebengiuc actually won the best actor award at Uniter 2009 for this role.
The distorted perspective of life of Willy Loman and the never ending search of what to do with his life of Biff which conflicts with his father's vision of success is striking right into my heart yet another time...
Tuesday, May 12, 2009
Should software makers be liable for their code?
Many software vendors have an EULA (end user license agreement) that basically says that they do not guarantee their software makes a specific thing or is fitted for a specific purpose. Also they state they are not liable for almost anything that happens as a consequence of using that software. Here is an example from the Firefox EULA:
"4. DISCLAIMER OF WARRANTY. THE PRODUCT IS PROVIDED "AS IS" WITH ALL FAULTS. TO THE EXTENT PERMITTED BY LAW, MOZILLA AND MOZILLA'S DISTRIBUTORS, LICENSORS HEREBY DISCLAIM ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES THAT THE PRODUCT IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE AND NON-INFRINGING. YOU BEAR ENTIRE RISK AS TO SELECTING THE PRODUCT FOR YOUR PURPOSES AND AS TO THE QUALITY AND PERFORMANCE OF THE PRODUCT. THIS LIMITATION WILL APPLY NOTWITHSTANDING THE FAILURE OF ESSENTIAL PURPOSE OF ANY REMEDY. SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF IMPLIED WARRANTIES, SO THIS DISCLAIMER MAY NOT APPLY TO YOU.
5. LIMITATION OF LIABILITY. EXCEPT AS REQUIRED BY LAW, MOZILLA AND ITS DISTRIBUTORS, DIRECTORS, LICENSORS, CONTRIBUTORS AND AGENTS (COLLECTIVELY, THE "MOZILLA GROUP") WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, CONSEQUENTIAL OR EXEMPLARY DAMAGES ARISING OUT OF OR IN ANY WAY RELATING TO THIS AGREEMENT OR THE USE OF OR INABILITY TO USE THE PRODUCT, INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, LOST PROFITS, LOSS OF DATA, AND COMPUTER FAILURE OR MALFUNCTION, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES AND REGARDLESS OF THE THEORY (CONTRACT, TORT OR OTHERWISE) UPON WHICH SUCH CLAIM IS BASED. THE MOZILLA GROUP'S COLLECTIVE LIABILITY UNDER THIS AGREEMENT WILL NOT EXCEED THE GREATER OF $500 (FIVE HUNDRED DOLLARS) AND THE FEES PAID BY YOU UNDER THIS LICENSE (IF ANY). SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES, SO THIS EXCLUSION AND LIMITATION MAY NOT APPLY TO YOU. "
This practice has become common because the complexity of today's software, the almost endless possibilities in which a software can be used and the interaction with other systems. This makes offering a guarantee on what the software does a very risky thing for the software developer.
It seems the European Commission wants to change this practice and force the software providers liable for their software. Details can be read here. As a consumer I can be only happy that more rights are granted to me, but as a software developer I think enforcing such liabilities on a software provider will lead to dramatic changes in the way the software is produced and priced. It will be much more expensive and more limited in communicating with third party pieces of software. Is this good or bad in the end? It's hard to say, but this kind of law should be carefully evaluated before enforcing it.
"4. DISCLAIMER OF WARRANTY. THE PRODUCT IS PROVIDED "AS IS" WITH ALL FAULTS. TO THE EXTENT PERMITTED BY LAW, MOZILLA AND MOZILLA'S DISTRIBUTORS, LICENSORS HEREBY DISCLAIM ALL WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION WARRANTIES THAT THE PRODUCT IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE AND NON-INFRINGING. YOU BEAR ENTIRE RISK AS TO SELECTING THE PRODUCT FOR YOUR PURPOSES AND AS TO THE QUALITY AND PERFORMANCE OF THE PRODUCT. THIS LIMITATION WILL APPLY NOTWITHSTANDING THE FAILURE OF ESSENTIAL PURPOSE OF ANY REMEDY. SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF IMPLIED WARRANTIES, SO THIS DISCLAIMER MAY NOT APPLY TO YOU.
5. LIMITATION OF LIABILITY. EXCEPT AS REQUIRED BY LAW, MOZILLA AND ITS DISTRIBUTORS, DIRECTORS, LICENSORS, CONTRIBUTORS AND AGENTS (COLLECTIVELY, THE "MOZILLA GROUP") WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, CONSEQUENTIAL OR EXEMPLARY DAMAGES ARISING OUT OF OR IN ANY WAY RELATING TO THIS AGREEMENT OR THE USE OF OR INABILITY TO USE THE PRODUCT, INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF GOODWILL, WORK STOPPAGE, LOST PROFITS, LOSS OF DATA, AND COMPUTER FAILURE OR MALFUNCTION, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES AND REGARDLESS OF THE THEORY (CONTRACT, TORT OR OTHERWISE) UPON WHICH SUCH CLAIM IS BASED. THE MOZILLA GROUP'S COLLECTIVE LIABILITY UNDER THIS AGREEMENT WILL NOT EXCEED THE GREATER OF $500 (FIVE HUNDRED DOLLARS) AND THE FEES PAID BY YOU UNDER THIS LICENSE (IF ANY). SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES, SO THIS EXCLUSION AND LIMITATION MAY NOT APPLY TO YOU. "
This practice has become common because the complexity of today's software, the almost endless possibilities in which a software can be used and the interaction with other systems. This makes offering a guarantee on what the software does a very risky thing for the software developer.
It seems the European Commission wants to change this practice and force the software providers liable for their software. Details can be read here. As a consumer I can be only happy that more rights are granted to me, but as a software developer I think enforcing such liabilities on a software provider will lead to dramatic changes in the way the software is produced and priced. It will be much more expensive and more limited in communicating with third party pieces of software. Is this good or bad in the end? It's hard to say, but this kind of law should be carefully evaluated before enforcing it.
Tuesday, May 05, 2009
Universities in Europe
A very interesting article in The Economist about the universities in Europe in the context of the Bologna process. Apparently everybody understood and implemented what they want out of this process. The article also argues that the difference in performance between European and U.S. universities can be explained by the amount of private funding a university gets. Basically, the more private funding you have the more likely a university is to produce better research. The article can be read here.
Where do Romanian universities fit in this picture? They implemented the 3/2/3 years cycles, but on the other hand they are plagued by nepotism and plagiarism, so should we even count them as European universities?
Where do Romanian universities fit in this picture? They implemented the 3/2/3 years cycles, but on the other hand they are plagued by nepotism and plagiarism, so should we even count them as European universities?
Thursday, April 09, 2009
Movie season
Each year in the period around the Oscar awards ceremony I usually talk around about the nominated movies. It's a kind of movie season. I remember one (Quintana) year when I saw almost all the important nominated movies. I saw a couple of the nominated movies this year too, and even movies that were rumored will be nominated, but in the end were not. The ones I liked most from this season are: Revolutionary Road and Vicky, Cristina, Barcelona. The first one quite moved me and in the second one Penelope Cruz was exceptional, even when she made me laugh with Spanish-English mixture of cultures.
Saturday, April 04, 2009
Earth Hour
A couple of weeks ago a global action called Earth Hour took place around the world. The idea was to turn off the lights for an hour between 8 and 9 in the evening. This year I was not at home at that time, so I couldn't take part, but I took part at this event two years ago. One of my colleagues at work argued this event is useless and even damaging as the electricity was still produced and wasted since you cannot stop an electrical generation facility for just an hour to make up for the lower demand. And since electricity cannot be stored it ends up wasted somehow in the system. I know this might be true from a technical point of view, although I might imagine somebody else (like a processing plant) could have scheduled some activity at that point to use the excess electricity, but the real meaning of this event is to make all of us aware of how much electricity we consume and many times just waste. For example, I know the TV consumes quite a lot of electricity while in stand-by mode and I started a while ago turning off the TV from "the button" (not by remote control) when I leave in the morning. So all of us should start thinking how to lower our electricity consumption. And that hour when you were supposed to sit in the dark was a good time to think about such things.
Wednesday, March 11, 2009
Six Characters in Search of an Author
I saw this play by Luigi Pirandello last week at Bulandra Theater in Bucharest. Extraordinary performance for an extraordinary play. Rebengiuc, Caramitru and Andreea Bibiri (the step daughter) were very convincing. A must see if you are in Bucharest.
The funny thing is that I saw this play about 10 years ago at the same theater, but I didn't remember much from it. I remember only that I liked the subject and it was with Virgil Ogasanu, but that was about all that I could say about it. This time I guess I'll keep a lasting impression :)
The funny thing is that I saw this play about 10 years ago at the same theater, but I didn't remember much from it. I remember only that I liked the subject and it was with Virgil Ogasanu, but that was about all that I could say about it. This time I guess I'll keep a lasting impression :)
Monday, February 02, 2009
Keeping a promise
I'm always amazed on how things work in our society. Imagine you are traveling to a city in a foreign country. So you go to a website and make reservations for plane and hotel. And all you have is a piece of paper where it says that on the day X, at hour Y a plane will take off and you will be allowed to board on that plane. And then in that foreign city you go at the hotel with another piece of paper and they will just let you sleep and eat there. This is really the magic of the modern society, the fact that people learned to respect a contract, even if they never got in touch with their partner. Of course, it is not flawless, and it varies wildly by country and the type of business you are doing, but it is still amazing IMHO.
On the other hand, apart for the B2B, is the P2P promise land where you have no written contracts, but you have expectations. You have expectations even if there is no promise made and others have expectations from you too. And when you fail to meet the expectations or, even worse, you fail to keep a promise you made disaster strikes. And it can be very bad, as you don't loose some money, you loose the trust of others. I remember one such occasion when me and a group of friends organized something funny. But on the day we were supposed to do it I missed it. It was not like I ruined all the surprise, they did it without me anyway and it was fine. But then I was told this: how do you expect somebody to trust you again since you didn't do even this simple thing? I was only puzzled and amused at that moment and only later I realized how tough that was...
Is there a conclusion here? Only that I appreciate when the promises are kept, I know how hard is to do it.
P.S. Last Saturday I saw "Eduard the third" by Shakespeare at TNB. This particular play of Shakespeare is not one of his masterpieces, but most of the drama there was in characters that had to choose between different promises they made explicit or implicit: fidelity to your husband or serving the king's wishes, fidelity to your father or to your best friend and so on.
On the other hand, apart for the B2B, is the P2P promise land where you have no written contracts, but you have expectations. You have expectations even if there is no promise made and others have expectations from you too. And when you fail to meet the expectations or, even worse, you fail to keep a promise you made disaster strikes. And it can be very bad, as you don't loose some money, you loose the trust of others. I remember one such occasion when me and a group of friends organized something funny. But on the day we were supposed to do it I missed it. It was not like I ruined all the surprise, they did it without me anyway and it was fine. But then I was told this: how do you expect somebody to trust you again since you didn't do even this simple thing? I was only puzzled and amused at that moment and only later I realized how tough that was...
Is there a conclusion here? Only that I appreciate when the promises are kept, I know how hard is to do it.
P.S. Last Saturday I saw "Eduard the third" by Shakespeare at TNB. This particular play of Shakespeare is not one of his masterpieces, but most of the drama there was in characters that had to choose between different promises they made explicit or implicit: fidelity to your husband or serving the king's wishes, fidelity to your father or to your best friend and so on.
Wednesday, January 28, 2009
Carbon added tax
This year the countries around the world are supposed to reach an agreement for the next treaty on preventing global warming. This new treaty will replace the current Kyoto treaty and it is hoped it will have bigger targets and involve most of the big polluters countries (one of the shortcomings of Kyoto treaty was that big countries like U.S., China and India didn't sign it). So there is much discussion about what this treaty should stipulate and how it will be enforced. I don't follow all the news on this subject, but in general (main stream media) I didn't see articles written by economists about how to handle global warming. And this is an economic matter after all, since we will have to pay somehow to protect the environment. I thought of the economists I read and I imagined Stiglitz should have written something about how to tackle global warming. And indeed, I found this interesting paper on his site. It discusses various proposals on how to tax CO2 emissions and how the implementation might work or not. The most fair solution in my opinion is the "carbon added tax" which is similar in concept with the VAT: each part of the production chain is taxed according to the emissions it produces for the goods and service he delivers. The total tax in fact is paid by the consumer, which thus has two incentives: to consume less and to consume "greener" products (that carry a smaller tax). For sure it's not trivial to enforce such a tax world wide, but this is a sound solution from the economic point of view.
Tuesday, January 27, 2009
Finally, some more photos from Egypt
Obelisc from Karnak temple

On the way to Luxor

The camel and the pyramid

Pyramids of Keops and Kefren

A beduin village
On the way to Luxor
The camel and the pyramid
Pyramids of Keops and Kefren
A beduin village
Wednesday, January 21, 2009
Brother Lee
Whenever somebody calls me on my mobile phone I hear this song and I feel like running to find my brother Lee who's just like me... :)
...where they know when you're fakin' it...
...where they know when you're fakin' it...
Saturday, January 17, 2009
Cu dus si intors
I write this blog in English (because I want to practice and also because I have a lot of friends who don't speak Romanian and they might read it some day, if they don't already do). I read, write and speak English almost every day. I often use English words when I talk in Romanian and many times I just say whole phrases in English although I am talking in Romanian to somebody. And yet, it is so far away to be "The language" I speak. I like to play with words a lot, I like to coin phrases with two meanings (depending on the listener's knowledge), I like the twisted meanings from hard crossword puzzles (I don't remember most of them, but there is one that somehow got stuck in my head: se pune greu la cale - lest), but I don't remember doing ever such things English (btw, if you ever notice that at me let me know :)). So definitely, Romanian is my language.
And what was I saying in the title? That was my busy status at one point on messenger (Romanian has diacritics too, which most of the time I don't use when I write on the computer).
And what was I saying in the title? That was my busy status at one point on messenger (Romanian has diacritics too, which most of the time I don't use when I write on the computer).
Friday, January 09, 2009
Blogging is hard
I have a couple of things I want to blog about, but it's getting harder to find the time and the mood to write them down. I'll just make a brief list so at least I don't forget about them and hopefully I'll come back to each of them later:
- more about Egypt and maybe some more pictures;
- more about "Letters to my son", a very beautiful book indeed;
- some articles from The Economist about the planetary ocean and what mankind is doing to it;
- the paper about the carbon tax proposed by Stiglitz;
- the account I got for Google Apps and the release of Python 3.0; maybe I'll trick myself into learning this programming language, you never know :)
- more about Egypt and maybe some more pictures;
- more about "Letters to my son", a very beautiful book indeed;
- some articles from The Economist about the planetary ocean and what mankind is doing to it;
- the paper about the carbon tax proposed by Stiglitz;
- the account I got for Google Apps and the release of Python 3.0; maybe I'll trick myself into learning this programming language, you never know :)
Monday, January 05, 2009
Monday, December 22, 2008
Body of ideas
I noticed I have this habit of not mentioning the names of the persons when I tell a story or talk about something. I somehow feel it is not the exact person who was the subject of the story that matters, but the story itself with the meaning it has for me. It is the same when I say a quote, many times I forget who initially said it, it is never my intention to become a fan of somebody who said something interesting, what matters is the idea she/he expressed. Any idea in fact becomes "open source" once it was uttered to the world. I think it is a body of ideas we are always talking about, isn't it, buddy?
Sunday, December 21, 2008
Hamlet's prolog without words
European House (Hamlet’s Prologue Without Words), Regia: Àlex Rigola, Compania de teatru Lliure, Spania, Festivalul Uniunii Teatrelor Europene, Teatrul National Bucuresti, Sala Mare, 2008-12-20
First of all, it was not in Spanish or Catalan, but without words (and it was not pantomime) which made it quite challenging to get the idea. It was not Shakespeare, but some parable with the characters from Hamlet and one needed to know well Hamlet in order to identify all the characters. I didn't know Hamlet that well, but in the discussion we had afterward many of the mysteries were elucidated. The acting was good, but you needed a lot of imagination to fill in the the blanks (i.e. the missing words), otherwise you could get easily bored and lost. And the scenography was very nice.
For a different opinion on this performance read Less is bore.
First of all, it was not in Spanish or Catalan, but without words (and it was not pantomime) which made it quite challenging to get the idea. It was not Shakespeare, but some parable with the characters from Hamlet and one needed to know well Hamlet in order to identify all the characters. I didn't know Hamlet that well, but in the discussion we had afterward many of the mysteries were elucidated. The acting was good, but you needed a lot of imagination to fill in the the blanks (i.e. the missing words), otherwise you could get easily bored and lost. And the scenography was very nice.
For a different opinion on this performance read Less is bore.
Tuesday, December 16, 2008
New book - letters to my son
I started a new book, Letters to My Son by Gabriel Liiceanu. It's the first book by Liiceanu I read, I felt he is kind of a fashionable writer (not at the same level as the trio Eliade, Cioran and Noica, but still...) and I usually avoid reading fashionable writers. But since I received this book as a gift, I said I'd give it a try. And I like it, although this is supposed to be some kind of philosophy, the story telling style of Mr. Liiceanu is captivating. A while ago somebody said about me that I read philosophy (as a compliment I suppose :) ), but I was very puzzled when I heard that. I don't remember reading a philosophical system (like the one of Kant for example), I rather like story reading/telling. And if it happens the story has a deeper meaning that's for the better. But what I don't like from such stories is when the author explains at the end what you are supposed to understand. That is plain stupid. That's why I stopped reading Coelho.
Monday, December 15, 2008
City FM
City FM is probably the only radio station in Bucharest where you can listen Iron Maiden at 8 o'clock in the morning. One of their jingles sounds like this: "Hey, pelican, did anybody say you are not allowed to listen rock music in the morning?" They totally rock most of my mornings :)
Tuesday, December 09, 2008
Mathematics is hard, even when it's fiction
I finished the novel about the murders in Oxford. The book was fine, but I got somehow disappointed about the mathematics story the author was telling. One of the main characters was a professor of mathematics and he was trying to somehow minimize the consequences of the incompleteness theorem of Godel. So his idea, as the author puts it, was to show that the statements that cannot be proved true or false in an axiomatic system will be somehow not-natural and at another level of detail, so they will be irrelevant for the work of a mathematician. But this is completely wrong and we have a famous and well known example of the Euclid's fifth axiom (parallel postulate). It took mankind almost 2000 years to prove it cannot be proved true or false based on the other axioms of geometry, but has to be considered as an axiom. And for sure the Euclid's axiom is not some obscure statement or at another level of detail, but a very intuitive and "obvious" statement. And in 1963 another not such obscure statement in mathematics, continuum hypothesis, was shown to be impossible to proof or disproof in the context of the standard axiomatic set theory. So Martinez's character was in an impossible quest, but luckily for him and the readers he got involved in a series of crimes just to entertain us :)
Friday, December 05, 2008
Romanian stand-up comedy
I heard a while ago about this club in Bucharest, Cafe Deko, where there are stand-up comedy shows. I didn't have the chance (one wins the tickets at lotery of course :))to go there yet, but here is a very good piece from Teo (one of the comedians) found on YouTube. It is called "reflexive verbs and Eminescu". So in case you understand Romanian, enjoy!
Wednesday, December 03, 2008
New book - The Oxford Murders
I started reading a new book this week-end: The Oxford Murders by Guillermo Martinez. So it is about some murders, finding their author and it also involves some mathematics. It should be fun to read, since I enjoyed other thematic mystery novels, like the ones of Arturo Perez-Revert and also novels about mathematics like Uncle Petros and Goldbach's Conjecture.
Wednesday, November 26, 2008
18 years
In 1995 when I started my studies at University of Bucharest I met a student at Mathematics who was in the sixth year (master degree) - Ionescu, who became a good friend of mine. And he told me one day: you know, Bogdan, these very steps that we are walking on in the Mathematics department were full of blood in June 1990; the blood of the students beaten by the miners, who also devastated the computer science labs (they were told the computers were used to print fake US dollars). Last night I saw comrade Iliescu again on TV giving advice about the economy. Seeing Iliescu on TV alone is a reason for me to go yet again to vote this week-end.
Tuesday, November 25, 2008
Wednesday, November 19, 2008
Somebody to vote for
The elections for the parliament are approaching here in Bucharest. It is the first time when people will vote a person, not a party list. In fact, it is a mixed system (and also very flawed), but I think it is still better than the previous one. Unfortunately this new voting system didn't bring many new faces on the political scene, and even among the new faces there are few that one can trust. Still, in this "black sea" of Romanian politicians there is one name that I would like to recommend: Theodor Paleologu, the son of Alexandru Paleologu. Read his blog and his resume and see for yourselves. Since I cannot vote directly for him, I wish him good luck in the electoral college #9 from Bucharest. And I encourage everyone from that electoral college to go and vote for him.
Thursday, October 02, 2008
Coming to an election near you
If an election is coming to your place then watch this video. And then send it to 5 of your friends.
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