Perl Tipps und Tricks: Difference between revisions
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[[Kategorie:Perl]] | [[Kategorie:Perl|Tipps und Tricks]] | ||
==Unread while reading from filehandle== | ==Unread while reading from filehandle== | ||
Revision as of 14:06, 6 October 2014
Unread while reading from filehandle
Dov Grobgeld made my day!
# Found at a comment of Dov Grobgeld at https://groups.google.com/d/msg/comp.lang.perl/7fPyGpWpP8M/hc7xTMvAoW0J
while($_ = shift(@linestack) || <IN>) {
:
push(@linestack, $whatever); # unread
}
