Changed vimrc

.vimrc

@@ -12,6 +12,8 @@ set history=50		" keep 50 lines of command line history
 set ruler		" show the cursor position all the time
 set showcmd		" display incomplete commands
 set incsearch		" do incremental searching
+set number " show line numbers
+
 "
 "" set filetype check on
 :filetype plugin indent on
@@ -21,7 +23,7 @@ syntax on
 "" enable spell check
 :set spell
 "" enable mouse
-:set mouse=a
+":set mouse=a
 "
 "" set search ignorecase 
 :set ignorecase
@@ -46,79 +48,4 @@ syntax on
 :set winfixheight
 "" not let all windows keep the same height/width
 :set noequalalways
-"
-"if exists("&autochdir")
-"	:set autochdir 
-"endif
-"
-"set readonly 
-"
-""normal abbreviations
-"abbr teh the
-"abbr widht width
-"abbr rigth right
-"
-"" maps 
-"" remap builtin shift command
-":vnoremap < <gv
-":vnoremap > >gv 
-"
-"" general key maps 
-":vmap * y/<C-R>"<CR>
-":vmap # y?<C-R>"<CR>
-"
-"
-"" the following map to make move between windows more easy!
-"set winminheight=0
-"nmap <C-j> <C-W>j
-"nmap <C-k> <C-W>k
-"nmap <C-h> <c-w>h
-"nmap <C-l> <c-w>l
-"
-"" following key maps will make input mode's navigation easier
-"imap <C-j> <down>
-"imap <C-k> <up>
-"imap <C-B> <Left>
-"imap <C-F> <Right>
-"imap <C-D> <Del>
-"imap <C-A> <Home>
-"imap <C-BS> <C-O>B<C-O>dE
-"inoremap <C-E> <C-R>=col('.') == col('$') ? "\<lt>C-E>" : "\<lt>End>"<CR>
-"
-"
-"" following key maps will make command mode's navigation easier
-"" when input path name, use the '/' to stop a completion
-"cnoremap <C-A> <Home>
-"cnoremap <C-B> <left>
-"cnoremap <C-F> <right>
-"cnoremap <C-X> <Del>
-"
-"" following key maps will make increase/decrease the width/height of window
-"" easier
-"nmap - <C-W>-
-"nmap = <C-W>+
-"nmap _ 5<C-W><
-"nmap + 5<C-W>>
-"
-"" use enter to unhighlighted searched-for text
-"nnoremap <C-CR> :noh<CR>
-"nnoremap <leader>q :close<CR>
-"nnoremap <space> @=((foldclosed(line('.')) < 0) ? 'zc' : 'zo')<CR>
-"
-"" mappings for quickfix mode 
-"nnoremap <F4>   :cnext <CR>
-"nnoremap <S-F4> :cprev <CR>
-"
-"set timeout timeoutlen=1000 ttimeoutlen=100
-"if !has("gui_running")
-"  if &term == "win32"
-"  else
-"    set <F13>=O5Q <F14>=O2Q <F15>=[3;2~
-"    nmap <F13> <C-F2>
-"    nmap <F14> <S-F2>
-"    imap <F15> <S-Del> " this map does not work, don't know why
-"  endif
-"endif 
-
-""source ~/.vimrc