Auf das Leben!

I solemnly swear that I am up to no good.

Vim Learning Notes

1.Command in Vim non-editing environment

1.1 Lowercase/Uppercase

In order to change the case of the whole document in vi, the following commands can do that trick easily. in lowercase: %s/./\L&/
in uppercase: %s/.

1.2 Show line numbers

If you wanna show the line numbers in vi environment, just type in the following command. set nu

2.Moving curser

Key Motion
h Move left
j Move down
k Move up
l Move right