Difference between revisions of "Useful bash commands"

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(Created page with "==Go back to the previous directory== cd - ==Clear Screen == ctrl + L == Background Taks== ctrl + z // send to background fg // bring back == if you type a command and forget to 'sudo' == sudo !! // this will add sudo to the previous failed command ==Search through your previous commands == ctrl + R // then type part of the command you remember history // will list previously run command ''' Rerun command from history ''' !100 // this is the number form th...")
 
(No difference)

Latest revision as of 19:01, 29 May 2022

Go back to the previous directory

cd -

Clear Screen

ctrl + L

Background Taks

ctrl + z // send to background
fg // bring back 

if you type a command and forget to 'sudo'

sudo !! // this will add sudo to the previous failed command

Search through your previous commands

ctrl + R // then type part of the command you remember
history // will list previously run command

Rerun command from history

!100 // this is the number form the history list
ctrl + u // delete everyting on the prompt
ctrl + a // brings you to the front of the line
ctrl + e // end of the line

Run two commands, one after the other

command1; command2 // use semi;

Display output in columns

// pipe output into column command
mount | column -t