Log4j 1.2.x basic example

  • 10 February 2017
  • ADM

This tutorial presents log4j 1.2.x basic examples. How to log a message and an exception.


How to export and import a .sql file in MySQL from command line

  • 03 February 2017
  • ADM

How to export and import a .sql file in MySQL from command line. Simple commands with multiple parameters.


How to build a LAMP stack (Linux, Apache, MySQL, PHP) on CentOS 7

  • 31 January 2017
  • ADM

How to build a LAMP stack (Linux, Apache, MySQL, PHP) on CentOS 7. The article includes the install + the firewall settings for public access.


How to create Null Object Pattern in Java

  • 07 December 2016
  • ADM

How to create Null Object Pattern in Java. Simple example using object and null object class implementation.


How to create Abstract Factory Pattern in Java

  • 03 November 2016
  • ADM

How to create a abstract factory design pattern in Java using the example of creating a database table/stored procedure for multiple database engines.


How to create Factory Pattern in Java

  • 03 November 2016
  • ADM

How to create a factory design pattern in Java using the example of creating a database table for multiple database engines.