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String concatenation in React Native

React Native is a JavaScript-based framework. Strings and string operations will be much like in JavaScript.

Groovy intersect lists with objects

In this post we will show how to find common objects in list collections by using an intersect method in Groovy.

Install and use mod_macro on Gentoo Linux

At the time of writing, there aren’t that many resources online on how to install and use mod_macro in Gentoo Linux. There are some posts about mod_macro for Ubuntu, meaning it isn’t the most known feature of Apache 2.4.

Groovy: remove duplicate objects from list

Given a collection of objects with a lot of variables, how can you remove all the duplicates from the list in Groovy?

Java regex by example: strings

In this tutorial we will use Java 8 and show several program examples with Java strings and regular expressions or Java regex.

Java Basic Programs: 5 Simple Examples

This tutorial explains how to start writing programs in Java with step by step examples and explanation. This is a very simple coding for beginners guide.

Grails Javascript Example

In this article we will show how to include JavaScript library as an asset in grails GSP file to dynamically filter results in a HTML table.

Operator Overloading in C++

Operator overloading in C++ is a vast topic. There are 38 operators available for overloading, and each operator has its own set of rules and best practices.

Java variable types

A variable in Java is a name of a memory location that can hold some value. Variables provide an easy way for programmers to access memory locations.