This article will be continuously updated.

Moving around

• h j k l move left up down right ONE character.
• 5 h move 5 characters towards left.
• gg jump to the first line.
• 5 G jump to the fifth line.

Editing

• ~ toggle case of ONE character, or N continuous characters with motion. like 4u to change hello to HELLo (cursor at h)

FUO (Frequently Used Operations)

1. How to make HTML soup more tiny in vim ?

   1. first join all the lines - ggVGgJ
   2. Now break tags to new lines - :%s/>\s*</>\r</g
   3. Now set filetype - :set ft=html (you can do this before too)
   4. Now Indent - ggVG=

   original answer: https://www.quora.com/How-do-you-auto-format-HTML-in-Vim

2. how to open the directory of the current open file

   use :Sex or :Vex command. Sex refers to Sexplore aka Split&Explore current file's directory. V for Vertical.

3. show file path of the current open file CTRL-G (Not Shift-G, which is jump to the very bottom of the file)