mac shell terminal command line editing shortcuts - beginning of the line, end of line
Ctrl + d 删除一个字符，相当于通常的Delete键（命令行若无所有字符，则相当于exit；处理多行标准输入时也表示eof）
Ctrl + h 退格删除一个字符，相当于通常的Backspace键
Ctrl + u 删除光标之前到行首的字符
Ctrl + k 删除光标之前到行尾的字符
Ctrl + c 取消当前行输入的命令，相当于Ctrl + Break
Ctrl + a 光标移动到行首（Ahead of line），相当于通常的Home键
Ctrl + e 光标移动到行尾（End of line）
Ctrl + f 光标向前(Forward)移动一个字符位置
Ctrl + b 光标往回(Backward)移动一个字符位置
Ctrl + l 清屏，相当于执行clear命令
Ctrl + p 调出命令历史中的前一条（Previous）命令，相当于通常的上箭头
Ctrl + n 调出命令历史中的下一条（Next）命令，相当于通常的上箭头
Ctrl + r 显示：号提示，根据用户输入查找相关历史命令（reverse-i-search）
Ctrl + w deleted from the head position before the cursor is currently located to a word (Word) of
Ctrl + y paste the last deleted word
Other Command-Line Tips
• Enter the command open. The current position can be opened with the Finder.
• You can set its look and style preferences inside the Terminal.
• abort a wrong command or crazy, you can use the key combination control + C.
• You can edit before executing the command, just use the arrows and other letters on the keyboard.
• When you do not enter any commands, you can use ▲ and ▼ to browse command history. The same can be edited and executed again.
• You can also use the history command to view history.
Command + K to clear the screen
Command + T new label
Command + W Close current tab
Save Command + S terminal output
Command + D vertically spaced current tab
Command + Shift + D horizontal divider current tab
Command + shift + {} or left / right switching tab
