February 2006
Intermediate to advanced
304 pages
6h 16m
English
Content preview from Wicked Cool Perl Scripts
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
#6 Website Link Checker
One of the most vexing problems facing a webmaster is making sure that all the links on their website are correct. Internal links are difficult to deal with. Every time a file is added, removed, or changed on your website, there is the possibility of generating dead links.
External links are even worse. Not only are they not under your control, but they disappear without a moment's notice.
What's needed is a way of automatically checking a site for links that just don't work. That's where Perl comes in.
The Code
1 # 2 # Usage: site-walk.pl <top-url> 3 # 4 use strict; 5 use warnings; 6 7 use HTML::SimpleLinkExtor; 8 use LWP::Simple; 9 use URI::URL; 10 11 my $top_url; # The URL at the top of the tree 12 13 ...
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