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Re: What this pattern matches

by gopalr (Priest)
on May 12, 2006 at 05:15 UTC ( #548908=note: print w/ replies, xml ) Need Help??


in reply to What this pattern matches

$b='This_is_Sample_Text'; if ($b=~/^(.+)_[^_]+$/) { print "\n$1"; ## This_is_Sample }

. = Match any character (except newline)

+ = Match 1 or more times

.+_ = Match upto last underscore(_)

[^_]+$ = Notmatch underscore(_) upto end of the string

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