December 1998
Beginner to intermediate
674 pages
40h 41m
English
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Name
hex
Synopsis
hex hexnum
Description
Converts a hexadecimal string hexnum into its
equivalent decimal value.
If hexnum is omitted, it interprets $_. The
following code sets $number to 4,294,906,560:
$number = hex("ffff12c0");To do the inverse function, use:
sprintf "%lx", $number; # (That's a letter 'l', not a one.)
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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.Julian F.
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.Addison B.
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.Amir M.
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.