How to prepare a Windows Java Development Machine

  • 05 April 2016
  • ADM

How to prepare a Windows Java Development Machine using Eclipse, NetBeans, Ant, Maven, MySQL, MongoDB, GIT, SVN.


How to find all files containing a text string on Linux

  • 20 May 2016
  • ADM

How to find all files containing a text string on Linux using grep command with exclude/include parameter.


How to create Generic Object Pool in Java

  • 23 March 2016
  • ADM

In a application you can have resources that are limited or time consuming to create a new one. e.g. a connection to a database, a new thread. A solution is to create a the limited resource once and reuse it. To address this problem the object pool pattern was introduced. The object pool design will have the mechanism to create a new object to keep the objects and to destroy the objects if necessary.


How to create Singleton Design Pattern in Java

  • 14 May 2016
  • ADM

design pattern is a general solution to a common problem. The singleton pattern is used to restricts the instantiation of a class to one single object.


Starting LAMP On Low Memory VMs

  • 11 April 2016
  • ADM

If you are using a dedicated server with a few GB of RAM then you will not have this problem. But if you are running cloud computing with small virtual server like vultr.com then you may end up in this problem: the mysql/mariadb server will run out of memory.


Stop WordPress asking for FTP details

  • 23 May 2016
  • ADM

WordPress is a free and open-source content management system (CMS) based on PHP and MySQL.WordPress is the most popular blogging system in use on the Web.