又重新過了一遍vimtutor

筆記如下。挖個坑，便於以後查閱

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（將filename檔案中的內容插入游標處）
    :r !ls（將ls命令的輸出插入游標處）

Lesson6.1: The open command
    o:（在下一行輸入）
    O:（在上一行輸入）
Lesson6.2: The append command
    a:（在游標處插入）
    A:（在行尾插入）
    e:（將游標移至詞尾）
Lesson6.3: Another way to replace
    R:（連續替換）
Lesson6.4: Copy and paste
    y(yank/copy)
    p(paste)
Lesson6.5: Set option
    set nu（設定行號）

Lesson7.1: Getting help
    F1
    :help
Lesson7.2: Create a startup script
    .vimrc
Lesson7.3: Completion

一定要多加練習，不然用不了多久就又忘了。