Several vim commands

vim的若干操作命令。

首先，linux桌面下打开终端，vim/vi file.py

按照下面步骤键入字母执行操作，注意 “:”

• Esc – switch to command mode.
• :w – write out changes that were made.
• :q – exit Vim.
• :q! – exit Vim and discard any changes.
• :wq – saves the changes, and exits Vim.
• : x – save the changes made, and exits Vim.