Linux tricks

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Tricks on Linux command line

cd -: back to the last working directory

Running multiple commands

  • Running multiple commands in one single command

    command_1; command_2; command_3
    
  • Running multiple commands in one single command only if the previous command was successful

    command_1 && command_2
    

Previous commands and arguments

!! the last command

!$: the $ of previous command argument

Alt+. previous command argument

Check for Spelling of Words in Linux

look docum

Linux terminal shortcuts list

  1. Ctrl+a Move cursor to start of line
  2. Ctrl+e Move cursor to end of line
  3. Ctrl+b Move back one character
  4. Alt+b Move back one word
  5. Ctrl+f Move forward one character
  6. Alt+f Move forward one word
  7. Ctrl+d Delete current character
  8. Ctrl+w Cut the last word
  9. Ctrl+k Cut everything after the cursor
  10. Alt+d Cut word after the cursor
  11. Alt+w Cut word before the cursor
  12. Ctrl+y Paste the last deleted command
  13. Ctrl+_ Undo
  14. Ctrl+u Cut everything before the cursor
  15. Ctrl+xx Toggle between first and current position
  16. Ctrl+l Clear the terminal
  17. Ctrl+c Cancel the command
  18. Ctrl+r Search command in history - type the search term
  19. Ctrl+j End the search at current history entry
  20. Ctrl+g Cancel the search and restore original line
  21. Ctrl+n Next command from the History
  22. Ctrl+p previous command from the History

Ref stackoverflow

pretty view csv file in terminal

add this to .bashrc, and then just pretty_csv xxx.csv

function pretty_csv {
    column -t -s, -n "$@" | less -F -S -X -K
}

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