You can find bits and not replace them using lookahead and lookbehind assertions: 

$bleh =~ s/(?<=-)(?=b|c)/:/g;

[download]

For more details see perlman:perlre or Super Search for "lookahead assertions" in the text +/- "tachyon" as author as I know I have written a summary on this a while back.

cheers

tachyon

s&&rsenoyhcatreve&&&s&n.+t&"$'$`$\"$\&"&ee&&y&srve&&d&&print

In reply to Re: place holder by tachyon
in thread place holder by eyal

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