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Re^3: extracting dissimilar lines

by JavaFan (Canon)
on Mar 26, 2012 at 21:16 UTC ( [id://961754]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $/ = "";
/=(\N+)\n[^=]+=\1\n/ or print while <>;
  2. or download this
    perl -00ne'/=(\N+)\n[^=]+=\1\n/ or print' data-file

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