How to fix Cannot change version of project facet Dynamic Web Module to 3.1 Error in Eclipse

  • 13 February 2017
  • ADM

How to fix Cannot change version of project facet Dynamic Web Module to 3.1 Error in Eclipse. 5 simple steps.


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 automatically backup files and directories in Linux

  • 10 February 2017
  • ADM

How to automatically backup files and directories in Linux using tar to archive and cron jobs.


log4j.properties basic examples

  • 09 February 2017
  • ADM

log4j.properties basic examples. Output to the console and to the file.


Log4j Logging Levels

  • 08 February 2017
  • ADM

Log4j Logging Levels explained. For the standard levels, this is the order: ALL


How to send emails using JavaMail

  • 08 February 2017
  • ADM

How to send emails using JavaMail. Simple example using a gmail account and proxy settings if needed.