September 2002
Intermediate to advanced
1272 pages
31h 12m
English
Content preview from Cocoa® Programming
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NSURL and NSURLHandle
URLs, Uniform Resource Locators, are the World Wide Web equivalent of a file system path. They specify where and what protocol to use to find a resource.
The canonical format that defines the pattern required for all URLs follows:
<scheme_Component>://<authority_Component>/<path>; <params>?<query>#<fragment>
Each component of the URL format serves a specific purpose and helps identify the resource that is specified. For example, <scheme Component> is often http, https, file, or ftp and defines the protocol or communications scheme used to access a resource. The <authority_ Component> defines the computer that can provide the resource. The <authority_Component> is often an Internet domain name or IP address. The <path> ...
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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.