笔记如下。挖个坑，便于以后查阅
Lesson1.1: hjkl-h(left), j(donw), k(up), l(right) Lesson1.2: q! Lesson1.3: x Lesson1.4: i Lesson1.5: a(append) Lesson1.6: wq
Lesson2.1: dw Lesson2.2: d$(delete to the end of the line) Lesson2.3: motion dw(delete until the start of the next word, EXCLUDING its first character) de(delete to the end of the current word, INCLUDING the last character) d$(delete to the end of the line, INCLUDING the last character) Lesson2.4: Using a count for a motion 2w(Move the cursor two words forward) 3e(Move the cursor to the end of the third word forware) 0(Move to the start of the line) $(Move to the end of the line) Lesson2.5: Using a count to delete more d2w(Delete 2 words) Lesson2.6: dd(delete current line) 2dd(delete 2 lines) Lesson2.7: u(undo previous actions) U(undo all the change on a line) 另外：w(forward just 1 word)
Lesson3.1: p(paste/put) Lesson3.2: r(replace one letter) Lesson3.3: ce(To change until the end of a word)---deletes the word and places you in Insert mode. Lesson3.4: c [number] motion more changes using c
Lesson4.1: Cursor location and file status Ctrl + g (show filename and the position in the file) G(Move you to the bottom of the file) gg(Move you to the start of the file) line + G(Go to line) :line(Go to line) Lesson4.2: Search command / (Search forward) ? (Search backward) ctrl + o (Go back to where you are before search) n(next occurrence) N(previous occurrence) Lesson4.3: % (marching ")]}" ) Lesson4.4: :%s/old/new/g (to substitute new for old in the whole file) :#,#s/old/new/g (from line # to #, substitute new for old) :%s/old/new/gc (with a prompt whether to substitute or not) :s/old/new (to substitute new for the first old in current line) :s/old/new/g (to substitue new for old int current line)
Lesson5.1: Execute an external command :!Command Lesson5.2: More on writing files :!w test.txt Lesson5.3: Selecting text to write v motion :w FILENAME v motion :d(delete selected text) Lesson5.4: Retrieving and merging files :r filename（将filename文件中的内容插入光标处） :r !ls（将ls命令的输出插入光标处）
Lesson6.1: The open command o:（在下一行输入） O:（在上一行输入） Lesson6.2: The append command a:（在光标处插入） A:（在行尾插入） e:（将光标移至词尾） Lesson6.3: Another way to replace R:（连续替换） Lesson6.4: Copy and paste y(yank/copy) p(paste) Lesson6.5: Set option set nu（设置行号）
Lesson7.1: Getting help F1 :help Lesson7.2: Create a startup script .vimrc Lesson7.3: Completion
一定要多加练习，不然用不了多久就又忘了。
