linux misc

To Resume Process Stopped

"kill -CONT PID"

To kill process group
kill -TERM -

Unix QuickKey
Refer to:https://wiki.archlinux.org/index.php/Keyboard_Shortcuts

Navigating:

Ctrl + b - Move back a char

Ctrl + f - Move forward a char

Alt + b - Move backward till the beginning of the current word

Alt + f - Move forward till the end of current word

Ctrl + a - Jump to the start of the line

Ctrl + e - Jump to the end of the line

Deleting:

Ctrl + d - Delete a char from under the cursor (works like DELETE key)

Ctrl + h - Delete a char prior to cursor (works like BACKSPACE key)

Cutting:

Alt + d - Delete (and cut) forward from cursor till the end of the word

Alt + back-space - Delete (and cut) a word backward from cursor till beginning of the word

Ctrl + k - Delete (and cut) forward from cursor till the end of the line (can be pasted by Ctrl + y)

Ctrl + u - Delete (and cut) backward from cursor till beginning of the line (can be pasted by Ctrl + y)

Pasting:

Ctrl + y - Paste last cut thing

Editing:

Alt + c - Capitalize the word (Makes first letter capital)

Alt + l - Make word lowercase

Alt + u - Make word uppercase

Ctrl + t - Exchange the char below the cursor with previous char

Alt + t - Exchange the word below the cursor with previous word

Various:

Ctrl + v, - Print an ascii representation of the button

Ctrl + s - suspend currently running terminal

Ctrl + q - unsuspend terminal
Ctrl + G - Abort search
Alt + ?
Alt + *

the command for help info

whatis < help < man < info

Closing File Descriptors

n<&-

Close input file descriptor n.

0<&-, <&-

Close stdin.

n>&-

Close output file descriptor n.

1>&-, >&-

Close stdout.

Child processes inherit open file descriptors. This is why pipes work. To prevent an fd from being inherited,

管理员在2009年8月13日编辑了该文章文章。

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