切到命令行开始｜结尾
# Ctrl + A - Go to the beginning of the line you are currently typing on
# Ctrl + E - Go to the end of the line you are currently typing on

清屏，类似于 clear 命令
# Ctrl + L - Clears the Screen, similar to the clear command

清除光标以前
# Ctrl + U - Clears the line before the cursor position. If you are at the end of the line, clears the entire line.

退格键 backspace
# Ctrl + H - Same as backspace

从命令历史中找
# Ctrl + R - Let’s you search through previously used commands

终止命令
# Ctrl + C - Kill whatever you are running

退出 shell
# Ctrl + D - Exit the current shell

??
# Ctrl + Z - Puts whatever you are running into a suspended background process. fg restores it.

清除光标之前
# Ctrl + W - Delete the word before the cursor

清除光标之后
# Ctrl + K - Clear the line after the cursor

切换光标前最后两个字母（单词）
# Ctrl + T - Swap the last two characters before the cursor
# Esc + T - Swap the last two words before the cursor

??在 ubuntu x windows终端中会切换到菜单！tty 可能可以
# Alt + F - Move cursor forward one word on the current line
# Alt + B - Move cursor backward one word on the current line

自动补全
# Tab - Auto-complete files and folder names

粘贴（刚才 ctrl+w 或者 ctrl+k 的内容）
# Ctrl + Y - to paste it (as in delete and copy) all text in front of the cursor

??
# Esc + . (or Esc + Underscore) - Insert Last Argument

向前｜后移动一个字母
# Ctrl + b - Move back a character
# Ctrl + f - Move forward a character

??
# Ctrl + r - Search the history backwards
光标在当前位置和 EOL 之间切换（EOL end of line?但我实验，是在开头和当前位置之间切换，怎么理解？谁知道？）

# Ctrl + xx - Move between EOL and current cursor position
# Ctrl + x @ - Show possible hostname completions
# Alt +
# Alt + > - Move to the last line in the history
# Alt + ? - Show current completion list
# Alt + * - Insert all possible completions
# Alt + / - Attempt to complete filename
# Alt + . - Yank last argument to previous command
# Alt + c - Capitalize the word
# Alt + d - Delete word
# Alt + l - Make word lowercase
# Alt + n - Search the history forwards non-incremental
# Alt + p - Search the history backwards non-incremental
# Alt + r - Recall command
# Alt + t - Move words around
# Alt + u - Make word uppercase
# Alt + back-space - Delete backward from cursor
# Here "2T" means Press TAB twice
# $ 2T - All available commands(common)
# $ (string) 2T - All available commands starting with (string)
==============================================================
删除
ctrl + d      删除光标所在位置上的字符相当于VIM里x或者dl
ctrl + h      删除光标所在位置前的字符相当于VIM里hx或者dh
ctrl + k      删除光标后面所有字符相当于VIM里d shift+$
ctrl + u      删除光标前面所有字符相当于VIM里d shift+^
ctrl + w      删除光标前一个单词相当于VIM里db
ctrl + y      恢复ctrl+u上次执行时删除的字符
ctrl + ?      撤消前一次输入
alt  + r      撤消前一次动作
alt  + d     删除光标所在位置的后单词

移动
ctrl + a      将光标移动到命令行开头相当于VIM里shift+^
ctrl + e      将光标移动到命令行结尾处相当于VIM里shift+$
ctrl + f      光标向后移动一个字符相当于VIM里l
ctrl + b      光标向前移动一个字符相当于VIM里h
ctrl + 方向键左键    光标移动到前一个单词开头
ctrl + 方向键右键    光标移动到后一个单词结尾
ctrl + x       在上次光标所在字符和当前光标所在字符之间跳转
alt  + f      跳到光标所在位置单词尾部

替换
ctrl + t       将光标当前字符与前面一个字符替换
alt  + t     交换两个光标当前所处位置单词和光标前一个单词
alt  + u     把光标当前位置单词变为大写
alt  + l      把光标当前位置单词变为小写
alt  + c      把光标当前位置单词头一个字母变为大写
^oldstr^newstr    替换前一次命令中字符串  

历史命令编辑
ctrl + p   返回上一次输入命令字符
ctrl + r       输入单词搜索历史命令
alt  + p     输入字符查找与字符相接近的历史命令
alt  + >     返回上一次执行命令

其它
ctrl + s      锁住终端
ctrl + q      解锁终端
ctrl + l        清屏相当于命令clear
ctrl + c       另起一行
ctrl + i       类似TAB健补全功能
ctrl + o      重复执行命令