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| PerlMonks |
Re^3: Regex question once-only use of chars in a charsetby CountZero (Bishop) |
| on May 15, 2011 at 18:51 UTC ( [id://904983]=note: print w/replies, xml ) | Need Help?? |
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It is an old trick. Transform both sides of the comparison to a canonical form and the whole problems becomes much easier to solve.
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
In Section
Seekers of Perl Wisdom
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