Java
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JVM options: -client vs -server
Have you ever wonder what is this -client or -server switch when you run your java app? e.g.: javaw.exe -client…
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jqGrid, REST, AJAX and Spring MVC Integration
More than two years back I wrote an article on how two implement elegant CRUD in Struts2. Actually I had…
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Hibernate autocommit commands force MySQL in excessive disk I/O
Dear All, I am sure many of you use Hibernate and MySQL, I use it here and there myself. Generally…
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Incorrect Core Java Interview Answers
Overview On the internet, Java interview questions and answers get copied from one web site to another. This can mean…
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Java 7: try-with-resources explained
This article examines the use of the try-with-resources statement. This is a try statement that declares one or more resources.…
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Java Secret: Using an enum to build a State machine
Overview The enum in Java is more powerful than many other languages which can lead to surprising uses. In this…
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Low GC in Java: Use primitives instead of wrappers
Overview There are two good reason to use primitives instead of wrappers where possible. Clarity. By using a primitive, you…
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OSGi Using Maven with Equinox
I have struggled to understand what OSGi really means for a long time. It has been around since a very…
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Java Pretty Good Privacy (PGP)
Public-Key Encryption This post talks about PGP or “Pretty Good Privacy.” PGP is a hybrid implementation of conventional cryptography as…
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