Vim and Ctags
Ctags is a program which help you go to function and class, variable easily.
To use Ctags, you have to insall ctags on your computer.
Run ctags -R .
to generate tags file.
On vim, if you use CtrlP, you must run this command on .vimrc file:
ctags -R
If your vim has Ctrlp, jus do this trick: nnoremap <leader>.
to your
~/.vimrc file.