July 2015
Intermediate to advanced
558 pages
13h 31m
English
Content preview from Learning Boost C++Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Handling command-line arguments
Command-line arguments, like API parameters, are the remote control buttons that help you tune the behavior of commands to your advantage. A well-designed set of command-line options is behind much of the power of a command. In this section, we will see how the Boost.Program_Options library helps you add support for a rich and standardized set of command-line options to your own programs.
Designing command-line options
C provides the most primitive abstraction for the command line of your program. Using the two arguments passed to the main function—the number of arguments (argc) and the list of arguments (argv)—you can find out about each and every argument passed to the program and their relative ordering. The following ...
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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.