Shulou(Shulou.com)06/03 Report--

7.2

Use vim to edit multiple files

Vim FILE1 FILE2 FILE3

: next switches to the next file

Prev switches to the previous file

Last switches to the last file

First switches to the first file

Quit

Qa exits all

17. Display a file on a split screen

Ctrl+w,s: horizontal split window Ctrl+w, up and down arrow

Ctrl+w,v: split window vertically

Toggle the cursor between windows:

Ctrl+w,ARROW (up, down, left and right arrow)

Qa closes all windows

18. Display multiple files in separate windows

Vim-o horizontal delimited display of multiple files

-O vertically separated display

Save part of the current file as another file

Use the w command in the last line mode

W save as current file

: ADDR1,ADDR2w / path/to/somewhere

Twenty, populate the contents of another file in the current file

: r / path/to/somefile

21, interact with shell

:! COMMAND

Enter the command, enter, read, enter, and return to vim

22, advanced topics

1 display or cancel the display of line numbers

: set number

: set nu

: set nonu

2 shows that characters are ignored or case-sensitive

: set ignorecase

: set ic

: set noignorecase

3 set automatic indentation

Set autoindent

: set ai

: set noai

4. Highlight or cancel the found text

Set hlsearch

Set nohlsearch

5 syntax highlighting

Syntax on

Syntax off

23, configuration file

/ etc/vimrc

~ / .vimrc

Set up ~ / .vimrc under your own home directory

There is one under root.

Vimtutor vim instructor

If vim exits with abnormal operation, there will be .swp with abnormal exit file name.

Vim-r inittab restore, manually delete .swp

Rm-f file name. Swp

Exercise: change the

Replace ftp://instructor.example.com/pub with

Http://172.16.0.1/yum

% s/ftp:\ /\ / instructor\ .example\ .com\ / pub/http:\ / / 172.16\ .0\ .1\ / yum/gi

% s @ ftp://instructor\.example\.com/pub@http://172.16.0.1/yum@g

The contents of the document are as follows:

# repos on instructor for cla***oom use

# Main rhel5 server

[base]

Name=Instructor VT Repository

Baseurl= ftp://172.16.0.1/pub/Server

Gpgcheck=0

# The one is needed for xen packages

[VT]

Name=Instructor VT Repository

Baseurl= ftp://172.16.0.1/pub/VT

Gpgcheck=0

# This one is needed for clustering packages

[Cluster]

Name=Instructor Cluster Repository

Baseurl= ftp://172.16.0.1/pub/Cluster

Gpgcheck=0

# This one is needed for cluster storage (GFS,iSCSI target,etc...) Packages

[ClusterStorage]

Name=Instructor ClusterStorage Repository

Baseurl= ftp://172.16.0.1/pub/ClusterStorage

Gpgcheck=0

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