vi - quick tutorial

本文档提供了Vim编辑器的基本使用方法及快捷键大全,涵盖了命令模式下的移动、插入、删除等操作,以及替换、撤销等功能。此外还介绍了如何启动Vim并指定不同的工作模式。

原文地址:http://blog.youkuaiyun.com/thefirstwind/archive/2006/08/18/1095419.aspx

Command mode
ESC 
Movement command
h, j, k, lleft, down, up, right
w, W, b, Bforward, backward by word
Htop of the screen
Mmiddle of the screen
Llast line of the screen
Ctrl-Fforward one screen
Ctrl-Bbackward one screen
Ctrl-Dforward half screen
Ctrl-Ubackward half screen
0 (zero), $start, end of current line
Inserting text
aappend after cursor
iinsert before cursor
Aappend to end of line
Iinsert at start of line
oopen a line below current line
Oopen a line above current line
rreplace char
Delete text
xcurrent character
dhprevious character
dwcurrent word
dbprevious word
ddentire line
d$to end of line
d0 (zero)to start of line
nddnext n lines
Undelete
pinsert after cursor
Pinsert before cursor
Goto line
:linenumber 
nGGoto line n
:7Goto line 7
Save and exit
ZZwrite if changes and quit
:wqwrite and quit
:w filenamesave to new file
:q!quit vi
Search
/pattern <RETURN>forward for a pattern
?pattern <RETURN>backward for a pattern
nrepeat previous search
Nrepeat previous search in reverse direction
Search and replace
Example: 
  • Search from current line and replace first occurance
    :s/search_string/replace_string/
  • Search from current line and replace all matches
    :s/search_string/replace_string/g
  • Search from every line, replace confirmation (with [y]es)
    :%s/search_string/replace_string/gc
    :1,$s/search_string/replace_string/gc
  • Search lines from 10 to 20
    :10,20s/search_string/replace_string/g
Undo
uthe latest change
Uall changes on a line
Concatenate
Jconcatenate two lines

VIM - Vi IMproved 6.1 (2002 Mar 24, compiled Dec 26 2002 19:39:58)
 
usage: vim [arguments] [file ..]       edit specified file(s)
   or: vim [arguments] -               read text from stdin
   or: vim [arguments] -t tag          edit file where tag is defined
   or: vim [arguments] -q [errorfile]  edit file with first error
 
Arguments: 
   --Only file names after this
   -vVi mode (like "vi")
   -eEx mode (like "ex")
   -sSilent (batch) mode (only for "ex")
   -dDiff mode (like "vimdiff")
   -yEasy mode (like "evim", modeless)
   -RReadonly mode (like "view")
   -ZRestricted mode (like "rvim")
   -mModifications (writing files) not allowed
   -MModifications in text not allowed
   -bBinary mode
   -lLisp mode
   -CCompatible with Vi: 'compatible'
   -NNot fully Vi compatible: 'nocompatible'
   -V[N]Verbose level
   -DDebugging mode
   -nNo swap file, use memory only
   -rList swap files and exit
   -r (with file name)Recover crashed session
   -LSame as -r
   -T <terminal>Set terminal type to <terminal>
   -u <vimrc>Use <vimrc> instead of any .vimrc
   --nopluginDon't load plugin scripts
   -o[N]Open N windows (default: one for each file)
   -O[N]Like -o but split vertically
   +Start at end of file
   +<lnum>Start at line <lnum>
   --cmd <command>Execute <command> before loading any vimrc file
   -c <command>Execute <command> after loading the first file
   -S <session>Source file <session> after loading the first file
   -s <scriptin>Read Normal mode commands from file <scriptin>
   -w <scriptout>Append all typed commands to file <scriptout>
   -W <scriptout>Write all typed commands to file <scriptout>
   -xEdit encrypted files
   -i <viminfo>Use <viminfo> instead of .viminfo
   -hPrint Help (this message) and exit
   --versionPrint version information and exit
【直流微电网】径向直流微电网的状态空间建模与线性化:一种耦合DC-DC变换器状态空间平均模型的方法 (Matlab代码实现)内容概要:本文介绍了径向直流微电网的状态空间建模与线性化方法,重点提出了一种基于耦合DC-DC变换器状态空间平均模型的建模策略。该方法通过对系统中多个相互耦合的DC-DC变换器进行统一建模,构建出整个微电网的集中状态空间模型,并在此基础上实施线性化处理,便于后续的小信号分析与稳定性研究。文中详细阐述了建模过程中的关键步骤,包括电路拓扑分析、状态变量选取、平均化处理以及雅可比矩阵的推导,最终通过Matlab代码实现模型仿真验证,展示了该方法在动态响应分析和控制器设计中的有效性。; 适合人群:具备电力电子、自动控制理论基础,熟悉Matlab/Simulink仿真工具,从事微电网、新能源系统建模与控制研究的研究生、科研人员及工程技术人员。; 使用场景及目标:①掌握直流微电网中多变换器系统的统一建模方法;②理解状态空间平均法在非线性电力电子系统中的应用;③实现系统线性化并用于稳定性分析与控制器设计;④通过Matlab代码复现和扩展模型,服务于科研仿真与教学实践。; 阅读建议:建议读者结合Matlab代码逐步理解建模流程,重点关注状态变量的选择与平均化处理的数学推导,同时可尝试修改系统参数或拓扑结构以加深对模型通用性和适应性的理解。
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