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Re^4: Printing line before matching expressionby hdb (Monsignor) |
on Sep 11, 2013 at 08:21 UTC ( [id://1053429]=note: print w/replies, xml ) | Need Help?? |
compared to other proposals is the pushing and shifting which involves a lot of copying data around. I was thinking about this kind of issue: Shift, Pop, Unshift and Push with Impunity!
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