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Re: Using a regex saved in an environment variable

by JavaFan (Canon)
on May 03, 2012 at 08:28 UTC ( [id://968674]=note: print w/replies, xml ) Need Help??

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  1. or download this
    export REX="/--Begin--/ && /--End--/"
echo $REX
/--Begin--/ && /--End--/
  2. or download this
    perl -00 -ne 'print if '$REX file.txt
  3. or download this
    perl -00 -ne 'print if /--Begin--/ && /--End--/' file.txt

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