Given permission to WWW folder in Linux OS.

When you are working in Linux OS with Wampserver and Php programs.You want to MOD the WWW folder.So you can do it  using following steps.

1.Firstly go to "www" folder and Copy your files into this folder.
2.After that open the Terminal. 
3.Then type on terminal following commands.
4.cd_/
5.cd_var
6.sudo_chmod_-R_777_www

There I have mention "_" syntax.It's mean SPACE.