1. Editing weapon VIM

VIM

vim There are edit mode and command mode , What you enter in edit mode is what , In command mode, specific functions can be achieved through specific keys .

Just entered vim It's command mode , Press... In command mode i（ Insert... At the current cursor ）、a（ Insert... After the cursor ）、o（ Insert ）

You can go into insert mode . Press... In insert mode ESC Exit insert mode and enter command mode .

In command mode ：

• :w preservation
• :q sign out
• :wq Save and exit
• :q! Forced exit , Do not save
• u revoke , This is very useful
• Ctrl + r Counter cancellation , This is also useful

The next thing is a little windy , It's about copying and pasting , It's also important. .

A lowercase letter v Enter single selection mode , That is, select one character by one , Capitalization V Enter the line Selected mode , That is, line by line selection , Select to copy , Press down y replicate , After copying Press p Paste .

You can also press yy Copy the current row , No need to check , Press nyy Copy the n That's ok .

yw Copy a word ,nyw Copy n Word .

shear ：

Cut the selected part :d

Cut a line ：dd

shear n That's ok ：ndd

Cut a word 、 shear n Word …

Find a word ： Slash / + The word to look for , The first qualified word in the file will be found and highlighted , Press enter , Position the cursor over the highlighted area . Press A lowercase letter n Will navigate to the next word , Capitalization N Go to the previous word .

If you want to replace all one word in the file with another word , The operation is as follows ：:%s/ Replaced word / New words among %s Represents the meaning of the whole document , Indicates the replacement range . If you only want to replace some lines , For example, I want to replace n,m Words between , Then the % Switch to n,m Note that it must be lowercase s.

:800 Go straight to 800 That's ok

ctrl+d Page down

ctrl+u Page up

Capitalization G Go straight to the end of the file , Two lowercase g Navigate directly to the beginning of the file , Of course :1 The same effect .

21

13