International NodeSchool Day 2016 @ Five

Over 24 hours, the NodeSchool community came together and hosted events in 27 cities around the…

Java Heap Dump

Memory leaks are notoriously hard to debug. Java, with its built in garbage collector, handles most memory leak issues.

Using Drag&Drop on tree structure with SmartGwt

Today i’m going to show how easy it is implement drag&drop functionality on a visually represented tree structure using SmartGwt.

Maven release plugin – 8 tips & tricks

Recently I’ve been working intensively with Maven and it’s release plugin and I wanted to share…

Logging with Spring AOP

With Aspect Oriented Programming concept you can easily intercept method calls, and write a detailed log – method name, arguments, returned value and execution time. See how this works in Spring (Java).

Java code inside JSP page

Java Server pages technology allows us to combine HTML (or some other) output and Java code in a single JSP file. Although mixing Java code with HTML output generally isn’t very good development approach, there are situations when you can’t avoid it. Here are some of our guidelines for better code organization.

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