[ale] sed regexp question

[Wandered Inn]

"Joseph A. Knapka" wrote:

> Hey, you used newlines! I can see you're a Perl stylist committed
> to producing maintainable code. :-)

Yeah, every now and then, I have to look at my own code. :)

> 
> Your version seems to only get the first URL on a line.
> Mine gets 'em all. Therefore Tcl is obviously superior!
> <wiping foam from mouth with page torn from "Programming Perl">

#!/usr/bin/perl

while (<>) {

	chomp;
	@data = split;
	foreach $url (@data) {

		$url =~ /[Hh][Rr][Ee][Ff]=/ && printf "%s\n",
			substr($url, index($url, "=") + 2,
			index($url, ">") - index($url, "=") - 3);
	}
}

Clean that page off and put it back in that book nicely. :)

--
Until later: Geoffrey		esoteric at denali.atlnet.com

"Great spirits have always found violent opposition from mediocre minds.
The latter cannot understand it when a man does not thoughtlessly submit
to hereditary prejudices but honestly and courageously uses his
intelligence." - Albert Einstein
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