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| Perl-Sensitive Sunglasses | |
| PerlMonks |
Re^3: How to call a function on each item after a split?by CountZero (Bishop) |
| on Oct 09, 2012 at 06:36 UTC ( #997930=note: print w/ replies, xml ) | Need Help?? |
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Oops, my bad. I am so used to writing subs that return a meaningful result rather than do an in-place action-at-a-distance. MrSnrub has the right solution: just return $_ in the map. CountZero A program should be light and agile, its subroutines connected like a string of pearls. The spirit and intent of the program should be retained throughout. There should be neither too little or too much, neither needless loops nor useless variables, neither lack of structure nor overwhelming rigidity." - The Tao of Programming, 4.1 - Geoffrey James My blog: Imperial Deltronics
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