"First into Linux"--the fourth part-vim Editor's use and Gedit editor simple introduction __linux

one. Vim

VIM has three modes: Command mode, insert mode, exit mode

its simple introduction please own Baidu, this article mainly introduces the more detailed common and uncommon but important operation

Vim File # #对file进行编辑

Go to command mode by default when file is opened

1. Command mode

1) Setting

Vim/etc/vimrc

: Setnu|nonu ### #行号的显示

: Setmouse=a ### #设定鼠标可以操作光标位置

: Help ### #查看vim的用法,: Q Quit helping

Ctrl + V ### #高亮选择模式, you can select a region operation

U ### #恢复到未操作之前

CTRL + R ### #恢复到操作之后

2) Add characters in bulk

Ctrl + V Select the bit where you want the character to be added, press the I key, add the character you want to add, press ESC

3) Split-screen function

Ctrl+w S ### #上下分屏

Ctrl+w v ### #左右分屏

Ctrl+w C ### #撤销光标所在屏幕

Ctrl+w | | left | right #移动光标到指定的屏幕中

4) Substitution characters

in command mode

:%s/original character/replacement character/g

5 Search Keywords

/key word

N-Down match

N match up

6) Character Management

DW Deletes the word where the cursor is

DL Delete Letter of light

DD deletes an entire line

D Number d Delete number specified number of lines

D number up-key to delete the specified number of rows

YW copy the word of the cursor

YL Copy the letter of the light

YY Copy an entire line

P Paste

Y number y-copy number of lines specified

CW cut words in the cursor

The letter where the CL cuts the light

CC Cut one whole line

C digit C cut number specified number of lines

Note: When the cut is finished, it will enter insert mode, and then press the P key to exit insert mode before pasting.

: line number move cursor to specified line

G move cursor to file last line

GG Move cursor to file first line

2.vim Insert Mode

I cursor sit at position insert character

I Insert the line at the beginning of the cursor

A the next insertion of the character's cursor

A cursor is inserted at the end of the line

o The next line of the row where the cursor is located

O the previous line of the line where the cursor is positioned

s deletes the cursor where the character is inserted

S Delete cursor insertion line

Exit mode for 3.vim

Enter in command mode

: Q Exit, can be used when no changes are made to the file

: q! Force exit

: Wq Exit Save

: wq! Force Exit Save

4.vimtutor

Vimtutor is a description tool for Vim, which stores the detailed usage of vim and, if necessary, consult

Note: Exit this tool with: Q

Second: Text editor in graphics Gedit

Because it runs in the graphical interface, does not do too much introduction, most functions can be implemented by the mouse

Crtl+n New Window

Ctrl+s Save File

Ctrl+o Open File

Ctrl+x Shearing

Ctrl + V Paste

CTRL + C copy

For Giedit software Help, the view can be used

Yelp Help:gedit