Vim

    • - Move left
    • j - Move down
    • k - Move up
    • l - Move right
    • 0 - Move to beginging of line, 也可以使用 Home.
    • ^ - 在有tab或space的代码行里, 0是移到最行首, 而^是移到代码行首
    • $ - Move to end of line
    • gg - Move to first line of file
    • G - Move to last line of file
    • w - Move forward to next word
    • b - Move backward to next word
    • % - 在匹配的括号、块的首尾移动
    • C-o- 返回到上次移动前的位置, 也可以用两个单引号'
    • C-i- 前进到后一次移动的位置
    • f - 后接字符，移动到当前行的下一个指定字符，然后按;继续搜索下一个
    • F - 同上，移动到上一个
    • | - 竖线，前接数字，移动到当前行的指定列，如，移动到当前行的第30列

    Search

    • * - Search forward for word under cursor
    • # - Search backward for word under curor
    • /word - Search forward for word. Support RE
    • ?word - Search backward for word. Support RE
    • n - Repeat the last / or ? command
    • N - Repeat the last / or ? command in opposite direction

    在搜索后, 被搜索的单词都会高亮, 一般想取消那些高亮的单词, 可以再次搜索随便输入一些字母, 搜索不到自然就取消了. 另外也可以使用 nohl 取消这些被高亮的词.

    Deletion

    • x - Delete character forward(under cursor), and remain in normal mode
    • X - Delete character backward(before cursor), and remain in normal mode
    • r - Replace single character under cursor, and remain in normal mode
    • s - Delete single character under cursor, and switch to insert mode
    • shift+~ - 这个可以把光标下的单词转换为大写/小写, 并自动移到下一个字符
    • dw - Delete a word forward
    • daw- 上面的dw是删除一个单词的前向部分, 而这个是删除整个单词, 不论cursor是否在单词中间
    • db - Delete a word backward
    • dd - Delete entire current line
    • D - Delete until end of line

    Yank & Put

    • - Yank current line
    • nyy - Yank n lines form current line
    • p - Put(paste) yanked text below current line
    • P - Put(paste) yanked text above current line
    • i - Enter insert mode to the left of the cursor
    • a - Enter insert mode to the right of the cursor
    • o - Enter insert mode to the line below the current line
    • O - Enter insert mode to the line above the current line

    Visual Mode

    • v - Enter visual mode, highlight characters
    • V - Enter visual mode, highlight lines
    • C-v - Enter visual mode, highlight block

    Other

    • u - Undo
    • U - Undo all changes on current line
    • C-r - Redo

    Read More

    技巧

    命令行模式下，注释掉line1与line2之间的行

    自动补全

    1. Ctrl+n Ctrl+p
    2. Ctrl+x Ctrl+?{....}

    左右分割打开help文档

    默认是上下分割来打开文档，但是对于宽屏，左右分割反而更加方便

    逐个替换

    1. :%s/old_str/new_str/g

    加上参数c可以逐个替换，这样可以对每一个再确认:

    Search:

    \n is newline, \r is CR(carriage return = Ctrl-M = ^M)

    \r is newline, \n is a null byte(0x00)

    比如字符串 test1,test2,test3 把逗号换成换行：

    参考: