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bash:how_to:start

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bash: How To

* removes within strings

  • remove first character x in string
    • VAL=${VAL/x/}
  • remove last character x in string
    • VAL=${VAL/x/}
  • remove first n characters
    • VAL=${VAL:n}
  • remove last n characters
    • VAL=${VAL::-n}

* extract characters from string

  • extract characters from position n to m
    • VAL=${VAL:n:m}

on the occasion of the current invasion of Russia in Ukraine

Russian Stop this War
bash/how_to/start.1533229533.txt · Last modified: 2024/02/16 01:02 (external edit)

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