bookmarks/cheat/vim.md

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### Remove trailing spaces
`:%s/\s\+$//e`
### Create a password-protected file using vim:
`vim -x ostechnix.txt`
### To remove the password, open the file using vim:
`vim ostechnix.txt`
And type:
`:set key=`
Finally type `:wq` to save and close the file.
### Indent the whole file in VIM ([src](https://stackoverflow.com/questions/506075/how-do-i-fix-the-indentation-of-an-entire-file-in-vi))
`gg=G`