Vi/VIM
To insert characters on the beginning of a line. Example, insert // from line 1 to 10
:1,10s!^!//!
Sample in creating folding in vim. Insert #{{{ text here #}}} provided everything was properly setup on vimrc
~/workspace/puppetworks $ cat site.pp
node 'chrisp.lab.local' {#{{{
}#}}}
pressing zc will close the folded texts
+-- 6 lines: node 'chrisp.lab.local' {#----------------------------------------------------------------------------
ref: http://www.linux.com/learn/tutorials/442438-vim-tips-folding-fun
