哪个网站有免费的模板,wordpress标签的调用,淘宝网站建设违规吗,网站建设推广哪个好很多时候在用到vim的命令的时候#xff0c;都会去网上搜索#xff0c;殊不知#xff0c;如果熟练使用VIM的help#xff0c;可以达到事半功倍的效果。 下面介绍如何使用VIM的help#xff1a; 1. 在vim的一般模式中输入#xff1a;help可以进入vim的help界面 这里面注…很多时候在用到vim的命令的时候都会去网上搜索殊不知如果熟练使用VIM的help可以达到事半功倍的效果。 下面介绍如何使用VIM的help 1. 在vim的一般模式中输入help可以进入vim的help界面 这里面注意 Ctrl] 在光标在链接位置的时候可以直接跳到光标处 :q 退出help返回vim一般模式 其中的表示要在命令行里输入“:helpi_ESC”而不是输入“:help i_”后再去按下ESC键。 4.在shell中输入“vimtutor”可以进入vim的 tutor。 其实我感觉写的最好的vim的初级入门还是这篇文章。这里摘出其中的summary供参考。 vimtutor summary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LESSON 1 SUMMARY 1.The cursor is moved using either the arrow keys or the hjkl keys. h (left) j(down) k (up) l(right) 2.To start Vim from the shell prompt type: vim FILENAME ENTER 3.To exit Vim type: ESC :q! ENTER to trash all changes. OR type: ESC :wq ENTER to save the changes. 4.To delete the character at the cursor type: x 5.To insert or append text type: i typeinserted text ESC insert before the cursor A typeappended text ESC append after the line NOTE: Pressing ESC will place youin Normal mode or will cancel an unwanted and partially completed command. Now continue with Lesson 2. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LESSON 2 SUMMARY 1.To delete from the cursor upto the next word type: dw 2.To delete from the cursor to the end of a line type: d$ 3.To delete a whole line type: dd 4.To repeat a motion prepend it with a number: 2w 5.The format for a change command is: operator [number] motion where: operator - is what to do, such as d for delete [number] - is an optional count to repeat the motion motion - moves over the text tooperator on, such as w (word), $ (to the end of line), etc. 6.To move to the start of the line use a zero: 0 7.To undo previous actions, type: u (lowercase u) To undo all the changes on a line, type: U (capital U) To undo the undos, type: CTRL-R ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LESSON 3 SUMMARY 1.To put back text that has just been deleted, type p . This puts the deleted text AFTER the cursor (if a line was deleted it will go on the line below the cursor). 2.To replace the character under the cursor, type r and then the character you want to have there. 3.The change operator allows you to change from the cursor to where the motion takes you. eg. Type ce tochange from the cursor to the end of the word, c$ to change to the end of a line. 4.The format for change is: c [number] motion Now go on to the next lesson. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LESSON 4 SUMMARY 1.CTRL-G displays your location in thefile and the file status. G moves to the end of the file. number G moves to that line number. gg moves to the first line. 2.Typing / followedby a phrase searches FORWARD for the phrase. Typing ? followed by a phrase searches BACKWARD for the phrase. After a search type n tofind the next occurrence in the same direction or N to search in the opposite direction. CTRL-O takes you back to older positions, CTRL-I to newer positions. 3.Typing % whilethe cursor is on a (,),[,],{, or } goes to its match. 4.To substitute new for the first old in a line type :s/old/new To substitute new for all olds on a line type :s/old/new/g To substitute phrases between two line #s type :#,#s/old/new/g To substitute all occurrences in the file type :%s/old/new/g To ask for confirmation each time add c :%s/old/new/gc ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LESSON 5 SUMMARY 1. :!command executes an external command. Some useful examples are: (MS-DOS) (Unix) :!dir :!ls - shows a directory listing. :!del FILENAME :!rm FILENAME - removes file FILENAME. 2. :w FILENAME writes the current Vim file to disk with nameFILENAME. 3. v motion :w FILENAME saves the Visuallyselected lines in file FILENAME. 4. :r FILENAME retrieves disk file FILENAME and puts itbelow the cursor position. 5. :r !dir reads the output of the dir command and putsit below the cursor position ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LESSON 6 SUMMARY 1.Type o to open a line BELOW the cursor and start Insert mode. Type O to open a line ABOVE the cursor. 2.Type a to insert text AFTER the cursor. Type A to insert text after the end of the line. 3.The e command moves to the end of a word. 4.The y operator yanks (copies) text, p puts (pastes) it. 5.Typing a capital R enters Replace mode until ESC is pressed. 6.Typing :set xxx sets the option xxx. Some options are: ic ignorecase ignore upper/lower case when searching isincsearch show partial matches for asearch phrase hlshlsearch highlight all matchingphrases You can either use the long or the short option name. 7.Prepend no to switch an option off: :set noic ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ LESSON 7 SUMMARY 1.Type :help or press F1 or Help to open a help window. 2.Type :help cmd to find help on cmd . 3.Type CTRL-W CTRL-W to jump to another window 4.Type :q to close the help window 5.Create a vimrc startup script to keep your preferred settings. 6.When typing a : command, press CTRL-D to see possiblecompletions. Press TAB to use one completion. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
