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Re: Check if a variable contains only one letter?

by oiskuu (Hermit)
on May 02, 2014 at 18:10 UTC ( #1084832=note: print w/ replies, xml ) Need Help??


in reply to Check if a variable contains only one letter?

To test if a variable contains a repeat sequence of some letter, any one letter:

if ($myvar =~ /^([[:alpha:]])\1*\z/) { ... }

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