A VIM text editing tool
1. Insert mode
i Insert at the cursor
I start of line
End of line A
a After the cursor
o Next line
O previous line
2. Extended command mode
：R filename read the contents of the file
：W filename save as
:! The command does not exit vim to execute the command directly
: R! Command Read command output result
3. Address delimitation
: Start, end command
2,10 2 to 10 rows
2,+3 Lines 2 to 5
.Current line
$ Last line
.,$-1 Current line to penultimate line
%full text
Edit command
d delete y copy w file and save as r file insert all contents of the specified file at the specified position p paste the next line P paste the previous line
4. Find and replace
/ Can also search
s/search/replace/g replace all, only replace the first # by default
s# # #
~/.vrmrc Add a configuration file to increase the line number
：Set ai writing code automatic alignment and indentation
：Set noai cancel automatic alignment
：Set pase keep the original format
: set list display tab carriage return and line feed
:set hlsearch highlight
:syntax on syntax highlighting default
：Set ff=dos/unix is converted to windows linux
: Set cul to add a horizontal line to the line where the cursor is
2 Command mode
ZZ save and exit
ZQ exit without saving