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Linux系统下Shell命令行快捷键实用技巧

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# CtrlA - Go to the beginning of the line you are currently typing on

# CtrlE - Go to the end of the line you are currently typing on

切到命令行开始｜结尾

# CtrlL - Clears the Screen, similar to the clear command

清屏，类似于 clear 命令

# CtrlU - Clears the line before the cursor position. If you are at the end of the line, clears the entire line.

清除光标以前

# CtrlH - Same as backspace

退格键 backspace

# CtrlR - Let’s you search through previously used commands
【Linux系统下Shell命令行快捷键实用技巧】
从命令历史中找

# CtrlC - Kill whatever you are running

终止命令

# CtrlD - Exit the current shell

退出 shell

# CtrlZ - Puts whatever you are running into a suspended background process. fg restores it.

??

# CtrlW - Delete the word before the cursor

清除光标之前

# CtrlK - Clear the line after the cursor

清除光标之后

# CtrlT - Swap the last two characters before the cursor

# EscT - Swap the last two words before the cursor

切换光标前最后两个字母（单词）

# AltF - Move cursor forward one word on the current line

# AltB - Move cursor backward one word on the current line

??在 ubuntu x windows终端中会切换到菜单！tty 可能可以

# Tab - Auto-complete files and folder names

自动补全

# CtrlY - to paste it (as in delete and copy) all text in front of the cursor

粘贴（刚才 ctrl w 或者 ctrl k 的内容）

# Esc. (or EscUnderscore) - Insert Last Argument

??

# Ctrlb - Move back a character

# Ctrlf - Move forward a character

向前｜后移动一个字母

# Ctrlr - Search the history backwards

??

# Ctrlxx - Move between EOL and current cursor position

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？）

# Ctrlx @ - 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

# Altc - Capitalize the word

# Altd - Delete word

# Altl - Make word lowercase

# Altn - Search the history forwards non-incremental

# Altp - Search the history backwards non-incremental

# Altr - Recall command

# Altt - Move words around

# Altu - Make word uppercase

# Altback-space - Delete backward from cursor

# Here "2T" means Press TAB twice

# $ 2T - All available commands(common)

# $ (string) 2T - All available commands starting with (string)

# $ /2T - Entire directory structure including Hidden one

# $ 2T - Only Sub Dirs inside including Hidden one

# $ *2T - Only Sub Dirs inside without Hidden one

# $ ~2T - All Present Users on system from "/etc/passwd"

# $ $2T - All Sys variables

# $ @2T - Entries from "/etc/hosts"

# $ =2T - Output like ls or dir

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