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add terminal tricks
run last command
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README.md
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README.md
@ -14,7 +14,7 @@ http://onceupon.github.io/Bash-Oneliner/
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## Handy Bash oneliner commands
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- [Ctrl](#ctrl)
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- [Terminal Tricks](#terminal-tricks)
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- [Variable](#variable)
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- [Grep](#grep)
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- [Sed](#sed)
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@ -31,7 +31,9 @@ http://onceupon.github.io/Bash-Oneliner/
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- [Hardware](#hardware)
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- [Others](#others)
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## Ctrl
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## Terminal Tricks
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##### Ctrl
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```bash
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Ctrl + n : same as Down arrow.
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Ctrl + p : same as Up arrow.
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@ -46,6 +48,48 @@ Ctrl + x + backspace : delete all text from the beginning of line to the cursor.
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Ctrl + t : transpose the character before the cursor with the one under the cursor, press Esc + t to transposes the two words before the cursor.
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Ctrl + x + Ctrl + e : launch editor define by $EDITOR
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```
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##### Change case
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```bash
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Esc + u
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# converts text from cursor to the end of the word to uppercase.
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Esc + l
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# converts text from cursor to the end of the word to uppercase.
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Esc + c
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# converts letter under the cursor to uppercase.
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```
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##### Run history number (e.g. 53)
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```bash
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!53
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```
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##### Run last command
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```bash
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!!
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```
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##### Run last command and change some parameter (e.g. last command: echo 'aaa' -> rerun as: echo 'bbb')
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```bash
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#last command: echo 'aaa'
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^aaa^bbb
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#echo 'bbb'
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#bbb
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```
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##### Run past command that began with (e.g. cat filename)
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```bash
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!cat
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```
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or
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```bash
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!c
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# run cat filename again
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```
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## Grep
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[[back to top](#handy-bash-oneliner-commands)]
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@ -2040,31 +2084,6 @@ cat /directory/to/file
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echo 100>!$
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```
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##### Run history number (e.g. 53)
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```bash
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!53
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```
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##### Run last command
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```bash
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!!
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```
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##### Run last command that began with (e.g. cat filename)
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```bash
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!cat
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```
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or
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```bash
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!c
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# run cat filename again
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```
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##### Extract .xf
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1.unxz filename.tar.xz
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@ -2620,13 +2639,5 @@ sort -k3,3 -s
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```bash
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cat file.txt|rev|column -t|rev
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```
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##### Change case
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```bash
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Esc + u
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# converts text from cursor to the end of the word to uppercase.
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Esc + l
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# converts text from cursor to the end of the word to uppercase.
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Esc + c
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# converts letter under the cursor to uppercase.
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```
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=-=-=-=-=-A lot more coming!! =-=-=-=-=-=-=-=-=-=waitwait-=-=-=-=-=-=-=-=-=-
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