How to read and write JSON with json-simple

  • 21 April 2016
  • ADM

How to read and write JSON with json-simple library. Full example how to create an object, write it to a file, read it and use it.


Luhn algorithm implementation in Java

  • 26 January 2017
  • ADM

Luhn algorithm implementation in Java with example for both calculate the check digit and validate the number.


How to install Apache Ant on Mac OS X

  • 24 May 2016
  • ADM

How to install Apache Ant on Mac OS X in 4 easy steps:download, extract, move to destination folder and edit the environment variables.


How to parse Google Search result in Java

  • 26 May 2017
  • ADM

How to parse Google Search result in Java using URLConnection and a regular expression to parse the response. Can be used to check the Google SERP position.


How to create Java Application with Eclipse

  • 04 April 2016
  • ADM

How to create Java Application with Eclipse. First Java Hello World application. Command line run example.


Windows basics commands and tools for developers

  • 23 May 2016
  • ADM

Windows command prompt basics commands like ping, telnet, dir, cd, ipconfig and tools like Task Manager, Services, Registry.