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1 articles tagged "sed delete blank lines"

• sed tip: Remove / Delete All Leading Blank Spaces / Tabs ( whitespace ) From Each Line

  The sed (Stream Editor) is very powerful tool. Each line of input is copied into a pattern space. You can run editing commands on each input line to delete or change the input. For example, delete lines containing word DVD, enter:
  cat input.txt | sed ‘/DVD/d’
  To Print the lines between each pair of words pen and [...]

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