vim
set number! -> unset line numbers
move cursor to
next word: w
previous word: b
delete a word: daw
delete a letter: dw
undo the last change: u
print file name -> :pwd
save as -> :w filename
insert mode with new line: o
Unknown (2023-08-10 22:52:23)
#vim
--
Vim Encryption
For new file:
vim -x mynewfile
opens a prompt and enter the encryption key twice. and done.
For existing file
:X
opens a prompt and enter the encryption key twice. and done.
Disable encryption
:set key=
Unknown (2023-08-10 23:15:59)
#vim
--
This command will ng whitespace. To not delete lines containialso delete lines containing only whitespace, you can use \W, which means "zero or more whitespace characters.": :g/^\W$/d
This command deletes any line containing only zero or more whitespace characters. Lines that contain any other type of character are not deleted.
^, $, *, and \W are special metacharacters used in regular expressions.
Add every beginning of lines "//"
:%s!^!//!V select current line
d cut
y copy
Paste before cursor: P; paste after cursor: p
H, 0 start of line
gg start of document
G end of document
$ end of line
:syntax off
:set number
sort and remote duplicate lines: :sort u
Write commands in this file to run on each time: home/${whoami}/.vimrc
:,666d -> delete lines from current 666th line.
https://vim.fandom.com/wiki/Delete_all_lines_containing_a_pattern
For the entire file 'g', search(/) for lines containing only the beginning '^' and ending '$' of a line, and delete 'd' those lines:
:g/^$/d
Unknown (2022-08-13 21:07:49)
#vim