Linux Vim detailed

Vim mode

The VIM mode is divided into edit mode (command mode), input mode, and last line mode.

Mode to switch to each other:

Input mode--edit mode: ESC

Edit mode--and last-line mode::

Last-line mode--edit mode: ESC

Edit mode--Input mode:

I:insert (enter characters before the cursor)

A:append (enter characters after the cursor)

O: Add a row below the current line of the cursor and enter data in the newly added row

O: In contrast to O, add a row above the current line of the cursor and enter data in the newly added row

I: Enter a character at the beginning of the cursor

A: Enter a character at the end of the line of the cursor

Open VIM:

Vim/filepath

Vim +num/filepath: Cursor jumps to NUM line and edits the file

Vim +/search/filepath: Cursor jumps to SEARCH mode and edits the file

Turn off VIM:

: Q Exit directly

: q! Do not save forcibly quit, when the file has been modified, and you do not want to save,: Q is not able to exit, so the use of the item

: Wq Save and exit

: X Save and exit

: Wq and: X difference:

: Wq: Force write even if the file is not modified, and update the file's modification time.

: x: write only when the file is modified and update the file modification time, otherwise the file modification time will not be updated.

Cursor Jump:

Jump between characters:

H|←: Left

l|→: Right

K|↑: Up

J|↓: Next

Jump between words:

W: The first word of the word

E: The ending of the current or subsequent word;

B: The first word of the current or previous word;

In-line jump:

^: jumps to the first non-whitespace character at the beginning of a line;

0: Jump to the beginning of the line;

$: Jump to end of line;

Move between rows:

#G: Line #

1G, GG: Back to the line

G: Back-end line

Move between sentences:

): Move to the next sentence

(: Move to the previous sentence

Paragraph movement:

}: Move to the next paragraph

{: Move to the previous paragraph

Edit command:

Character editing:

X: Delete the character at the cursor location

#x: Remove the # characters that are located at the cursor

XP: Replace the position of the current character and the next character

R: the character at which the cursor is replaced

Delete command:

d^: Delete the first non-whitespace character of the cursor to the beginning of a line

D0: Delete cursor to beginning of line

d$: Delete cursor to end of line

DD: Delete the line with the cursor (and cut function)

#dd: Delete the # line after the cursor

Note: The deleted content will be saved to the buffer by the Vim editor;

Paste: P (paste, put)

If this copied or deleted content is not a full line

P: Paste at the back of the current cursor;

P: Paste at the front of the current cursor;

If the copied content is a full row (more than one line)

P: Paste below the line where the current cursor is located;

P: Above line;

Copy command: Y, yank

y^: Copying the first non-whitespace character of the cursor to the beginning of a line

Y0: Copy cursor to beginning of line

y$: Copy cursor to end of line

YY: Copy cursor row (with clipping function)

#y: # lines after copying the cursor

Alter command: C, change (deletes the specified content and enters input mode at the current cursor)

Also C $, c^, C0, CC, #cc

to undo a previous edit operation:

U:undo actions before undoing

Ctrl+r: Redo Previous undo operation

. : Repeats the previous edit operation

Turn screen operation:

ctrl+f: one screen backward;

Ctrl+b: one screen ahead;

Ctrl+d: Back half screen

Ctrl+u: Forward half screen

Vim's last-line mode

(1) Address, delimitation

: Start_pos,end_pos

#: Line #;

M,n: line m to n rows

M,+n: line m to M after row n rows

.: When moving forward

$: Last line

%: Full text, equivalent to 1,$

/PAT1/: The first time the line is matched to this pattern;

#,/pat1/: Line # line to next PAT1 pattern matches to row

/PAT1/,/PAT2/: The line to which PAT1 matches the line to PAT2

After you can follow the edit command: d,y,w,r

(2) Find

/pattern: to the tail

? PATTERN: To the header

N: Same direction as command

N: Opposite direction of command

(3) Find and replace

S: In the last line mode, the search and replace operation is done within the bounds of the address;

s/what to look for/replace with content/modifiers

What to look for: Available modes

What to replace: You cannot use a pattern, but you can use a back reference symbol to refer to what the grouping brackets in the preceding pattern match to;

\1, \2, ...

&: Refers to the entire content of the "What to find" matches;

Modifier:

I: Ignore case

G: Global Substitution ( if no line is added, only one match is replaced )

/: Used for delimiters, so, to find the content or replace with the content that appears in this symbol, to use \ to escape it, use format: \/

The delimiter can be replaced with other characters: @, #等, for example;

Multi-file mode:

Vim FILE1 FILE2 ...

: Next jumps to the next file

: First jumps to file one

:p rev jump on a file

: Last jump to final file

: Wqall save to exit all files

: Q!all force does not save exit all files

Multi-File Window segmentation:

Vim-o|-o FILE1 FILE2 ...

-O Horizontal Split window

-O Vertical Split window

CTRL + w,↑↓←→ Switch window

Single File Window segmentation:

ctrl+w, s:split, horizontal split

Ctrl+w, v:vertical, vertical split

Some of the working features of the custom vim:

(1) Line number

Display: Set Nu

Disabled: Set Nonu

(2) Bracket matching

Display: Set SM

Disabled: Set NOSM

(3) Auto indent:

Set AI

Set Noai

(4) Highlight Search

Set Hlsearch

Set Nohlsearch

(5) Syntax coloring

Syntax on

Syntax off

(6) Ignore character case

Set IC

Set Noic

: Help for assistance

: Help SUBJECT

The permanent effect of the feature setting is as follows:

Global configuration file:/ETC/VIMRC

User profile: ~/.VIMRC

The visual mode of VIM

V: Enter the character visualization mode, at which point you move the cursor, the characters you move to are highlighted, and then you can d,y and so on.

V: Enter line visualization mode. You can select N rows at this time

Ctrl + V: Enter block visualization mode.

ESC: Exit Visualization mode

Actual combat:

1, copy the/etc/grub.conf configuration file to the/tmp directory, use the Find replacement command to delete the/tmp/grub.conf file at the beginning of the blank character;

Answer:

1.cp/etc/grub.conf/tmp

2.vim/tmp/grub.conf

650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/72/AC/wKiom1Xq6YWS8dcxAAIzcKzTnnA928.jpg "title=" Vim1.png "alt=" Wkiom1xq6yws8dcxaaizckztnna928.jpg "/>

3. Input:%s/^[[:space:]]\+//g

4. The final results are as follows

650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/72/A8/wKioL1Xq7IayKMkxAAIHpDxZ3AM789.jpg "title=" Vim2.png "alt=" Wkiol1xq7iaykmkxaaihpdxz3am789.jpg "/>

2. Copy the/etc/rc.d/init.d/functions file to the/tmp directory, and add a # to the beginning of the line beginning with a blank character for each line of/tmp/functions with the find replacement command; The original whitespace character is reserved;

Answer:

1. Cp/etc/rc.d/init.d/functions/tmp

2. Vim/tmp/functions

3. :%s/^[[:space:]]/#&/g

3, replace the/etc/sysconfig/init in/tmp/functions file is/var/log;

Answer: :%s#/etc/sysconfig/init#/var/log#g

4. Delete all lines beginning with # in the/tmp/functions file with # followed by at least one white space character at the beginning of the line #;

Answer: :%s/^#\ ([[: space:]]\+\)/\1/g

This article is from the "Wind Rhyme" blog, please be sure to keep this source http://chinalx1.blog.51cto.com/2334265/1691646

Linux Vim detailed