Category: java

Jenkis, the famous CI (Continuous Server) throws out the following error recently and occasionally. FATAL: Java heap space java.lang.OutOfMemoryError: Java heap space The solution is to edit the jenkins.xml …

The basic concept of OOP (Object Oriented Programming) is not difficult to understand and every Computer Science students should be able to demonstrate the OOP using Java, which is …

This article provides some Javascript functions for common financial calculations. It can be easily adapted to other programming languages as well, because the formulas themselves are not complex at …

Quite often, we need to loop an array but dealing with continuous two elements at each iteration. This sounds an easy task and one can usually pay attention to …

In ,  random coloured squares are drawn on console using C++ based on CodePage 437. It is a pure native application and the compiled binary size is just around …