Linux 0 Basic Admission 1-5 Vim editor usage and Xmanager Remote Tools use

"Content of this section"

Introduction to VIM Main mode

Vim Command mode

Vim insertion Mode

VIM command line mode

Vim Visualization mode

Setting up the VIM development environment

Gedit A.txt &

Xmanager use of Remote Tools

Vim Editor mode switch:

Command mode, command line mode, edit mode

: INSERT

" Command mode , edit mode "

Character Manipulation                 

I insert before current character

I Line Header Insertion

A after the current character is inserted

A Line End Insertion

ESC exits the current mode

o Insert Next line

O Insert Previous Line

x Delete one word backwards descriptor Del

X forward Delete one word descriptor backspace

U undo one-Step operation

Ctrl+r Restore Previous action

Row Operations

Home key or ^ beginning of line

$ end of line with End key

DD Cut one line

NDD cut n rows, the cursor is in the first line of behavior, down n rows

YY Copy a row

NYY copy n rows, the first line of the cursor's behavior, copy the following n rows

P copy Line is pasted on the next line of the cursor

D + HOME (or ^) cut all characters from the previous bit to the beginning of the cursor

D + END (or $) clipping cursor to all characters at end of line

Word manipulation

DW Deletes a word and moves the cursor to the beginning of the word when it is deleted. In addition, if

The letter after the cursor is deleted when the cursor is not at the beginning of the line.

W positioning the first word, switching words

e position ending, toggle word

Yw/ye Copy a word

Point Operation

. Repeat the last command

[n] n times repeat last command

Quick Operation

D or d+$ Delete to the end of the line

d+^ Delete to the beginning of the line

y+$ copy cursor bit to tail

y+^ copy cursor previous to top

v mode

Enter v Mode Move the cursor selection area

Example: Multi-line Comment

1. Note:Ctrl + V enters column edit mode

2. Move the cursor down or up

3. Mark the beginning of the line to be annotated

4. And then press the uppercase I

5. Then insert an annotation , such as "#"

6. Press ESC again, and you'll be all commented.

VIM command line mode operation                     

: W Save

: Q did not make any changes, quit

: q! Modified, not saved, forced to quit

: Wq Save and exit with ZZ

: wq! Force Save and exit

Replace

:% s/a/b The first a in each line is replaced by B

:% s/a/b/g replaces all a in the text with a B

: N1,N2 s/a/b/g replaces N1 to N2 A is B

: Set Nu/nonu Show/Hide line numbers

/Forward Lookup

:/target n looks down, N looks up

Noh to highlight, or to find a group of characters

:!ifconfig Call System command

Edit file directory

If you accidentally open the directory, you can exit directly.

Navigate to a row in vim

GG positioning to the beginning of the first line

G navigates to the last row, beginning of line

NG navigates to N rows

: N navigates to the beginning of line n

Ngg to the beginning of n lines

read other files                   

: R/etc/ssh/sshd_config.bak #将sshd_config. bak content added to the file being edited

Vim opens multiple files :

[Email protected] ~]# Vim-o/etc/passwd/etc/hosts

#同时编辑2个文件 and display on top and bottom of the screen

[Email protected] ~]# Vim-o/etc/passwd/etc/hosts

#同时编辑2个文件, and display with left and right split screen

CTRL+WW #在文件之间进行切换

"Combat 1"

In Windows editing good kanji text document, upload to Linux under open garbled.

[Email protected] ~]# rpm-ivh/mnt/packages/lrzsz-0.12.20-36.el7.x86_64.rpm

RZ upload

SZ Download

[Email protected] ~]# rpm-qf ' which iconv '

Glibc-common-2.17-105.el7.x86_64

[Email protected] ~]# rpm-ihv/mnt/packages/glibc-common-2.17-105.el7.x86_64.rpm

transcoding via Iconv command

Input/output format specification:
-F,--from-code= name original text encoding
-O,--output=file output file
-L,--list enumeration of all known character sets

[[Email protected] ~] #iconv-F gb2312 c.txt-o C2.txt

[Email protected] ~]# Catc2.txt

#!/bin/bash

echo "Learning God It"

echo "Learning God It"

echo "Learning God It"

echo "Learning God It"

echo "Learning God It"

Troubleshoot problems with opening a serial on a company server script to Windows

This is because Windows and Linux handle carriage returns differently.

The Linux system handles carriage return "\ n" in Windows system to handle carriage return using "\ r \ n"

Method One: Open through Windows WordPad or in a Word document

Method Two:

[Email protected] ~]# rpm-ivh/mnt/packages/dos2unix-6.0.3-4.el7.x86_64.rpm

Warning:/mnt/packages/dos2unix-6.0.3-4.el7.x86_64.rpm:header V3 rsa/sha256 signature,key ID Fd431d51:nokey

Preparing ################### ############## [100%]

Updating/installing ...

1:dos2unix-6.0.3-4.el7 #################################[100%]

[[Email protected] ~] #unix2dos b.sh

Unix2dos:convertingfile b.sh to DOS format ...

"Use of Xmanager Remote Tools"

Set the IP address and port number of the connected server

Enter the user name and password for the authorization

Specify the type of server to be connected and how to encode it

Set the font, font size, color,

Specify local save file path

Temporary settings after connecting the terminal

Welcome to the lunch to read, the text if there is a problem, but also look feel free, thank you!

This article is from a "non-secure" blog, so be sure to keep this source http://renzhe27.blog.51cto.com/1735477/1765947

Linux 0 Basic Admission 1-5 Vim editor usage and Xmanager Remote Tools use