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March 20, 2010

Day 1 - Ruby Conf India 2010. Content available at: http://blogs.sun.com/arungupta/entry/day_1_ruby_conf_india

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March 20, 2010

Do you execute ops in bulks or one by one?. Last bunch of the entries have been all about the code. Today let's try something different. Partly because at the time of writing I'm just 34 thousand feet above Atlantic and really don't feel like coding anything, but partly also bec...

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for 'Java Technology' ]

September 07, 2009

Long or int to declare JPA numeric primary keys?

I have just two arguments to avoid using long as type of the primary keys of JPA Entities: Integers IDs allow tables with ~2 billion records. Yes, you read well: max(Integer) = 2,147,483,647 the JPA pagination methods only accepts ...

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A REST project with Glassfish

I am working out a new pet project, an online system to support PUJ Competitions. It is still a work under progress and I plan to start to blog some technical results here, but until that glorious free time I would give you a glimpse about ...

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New LWUIT, JDTF, JSR 290, and Java Card Screencasts

Terrence Barr announced the availability of four brand-new screencasts on current subjects in this week's java.net Spotlight. The screencasts, which are about five minutes long, provide introductions to LWUIT (Lightweight User Interface Toolkit...

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