VIM usage guide

Basic operation

• Set label ::set nu
• Split screen operation :

1. Split screen ：:sp test2.cpp
2. Cursor moves to the next split screen ：ctrl+w+j
3. Move the cursor to the previous screen ：ctrl+w+k
4. Close the current split screen ：:wq

• Move between lines :

1. Move to first line ：gg
2. Move to 10 That's ok ：10g
3. Move to the last 1 That's ok ：G

1. Moved to the beginning of a line ：0
2. Moved to the end of each line ：$