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.
Java
Android: how to poll server every 10 seconds
In this tutorial we will show how to create a Java Service in an Android application that will poll a server every 10 seconds and how to get a response.
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.
How to upload files from Android App to server
In this article we will show how to program a solution for file uploading from your Android app to Java server in the background using OkHttp library.
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.
Java 9 Strings
String in Java 9 is a data type just like integer and floating point, but it is used to represent text rather than numbers or a single character.
Java Hello World – How to Run
In this article we will show you how to start programming in Java from scratch. We will use Java 9 for this beginner tutorial and write and run a “Hello, World!” example program on your computer.
Read and write to spreadsheet in Java
I was writing an algorithm that would run and produce some results. These results should have been stored some place and retrieved during next program run. New values would then be added to the resulting list. The program needed to remember all the results from all run.
