Linux : View older version of an SVN file

In Linux, when you need to view older view of SVN file, you can check it using below command using terminal.

svn cat -r revisionnumber filename.php | less

You can view filename.php file in terminal using above command.

Install eclipse in ubuntu-linux

Install Eclipse

Type the following command to install extensible Tool Platform, Java IDE, Java Development Tools plug-ins for Eclipse:
$ sudo apt-get install eclipse eclipse-jdt

How to start eclipse?

Click on Applications > Programming > Eclipse

OR type the following command at shell prompt:
$ eclipse &

Done. Enjoy