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Core Java
Using Delayed queues in practice
Often there are use cases when you have some kind of work or job queue and there is a need…
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Enterprise Java
What additional features does Java EE 6 have to move from Spring?
I am a senior java developer who has to work on the technologies chosen by the application architect. At the…
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Software Development
End of ERP as we know it?
A friend of mine on Facebook drew my attention to this blog post, ‘End of ERP’ by Tien Tzuo on…
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Enterprise Java
Lazy JSF Primefaces Datatable Pagination – Part 2
The page code is very simple and there is no complication. Check the “index.xhtml” code: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML…
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Core Java
Why Math.round(0.499999999999999917) rounds to 1 on Java 6
Overview There are two types of error representation error and arithmetic rounding error which are common in floating point calculations.…
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Agile
Infrastructure, Technical Debt, and Automated Test Framework
I’ve had several conversations in email and with clients recently that have all been about this question: “What do we…
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Software Development
What Refactoring is, and what it isn’t
Sometimes a programmer will come to me and explain that they don’t like the design of something and that “we’re…
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Enterprise Java
Quartz scheduler plugins – hidden treasure
Although briefly described in the official documentation, I believe Quartz plugins aren’t known enough, looking at how useful they are.…
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Enterprise Java
Lazy JSF Primefaces Datatable Pagination – Part 1
Today we will do JSF datatable pagination with a Lazy List with a view scoped managed bean. What all those…
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