Configurate vim tool
vim tool is a commom editor, for the sake of improving effeicient, it is necessary to configurate vim config file. The following comands will help you.
vi ~/.vimrc #.vimrc is the config file of vim tool set number # show line number set hlsearch #show highlight for searching set tabstop=4 #set tab key,which is equal 4 blank spaces set ignorecase #ignore upper and lower character set incsearch #I don't remember now set nu #cancel line number