By Fritz F. Anderson
In Xcode four Unleashed, well known Mac/iOS developer Fritz Anderson exhibits easy methods to use Apple’s robust new Xcode four built-in improvement setting to increase amazing software program with the least attempt possible.
Anderson demonstrates Xcode four by means of jogging throughout the development of 3 complete purposes: a command-line software, an iOS app, and a Mac OS X software. those case-study initiatives provide useful insights and reasonable top practices for successfully using Xcode four in day by day development.
Next, he drills right down to provide a fair deeper figuring out of Xcode 4’s strongest services. via sensible examples, he indicates skilled Apple builders how you can movement to Xcode 4’s “browser” version from older document-based ways. You’ll additionally locate thorough, up to date insurance of key initiatives starting from builds and profiling to documentation.
He concludes with a chapter-length roundup of “tips, traps, and features” for maximizing your productiveness with Xcode 4—whether you’re writing iOS apps or Mac purposes, operating solo, or as a part of a wide improvement team.
Detailed info on how to…
* start speedy with Xcode four venture workflow
* grasp Xcode 4’s new beneficial properties and improvement paradigms
* build smooth iOS and Mac consumer interfaces with Interface Builder
* enforce Model-View-Controller designs in iOS apps
* Use Storyboard to specify an iOS app’s whole constitution in a single file
* Leverage Xcode’s top notch unit checking out and dimension tools
* grasp the necessities of iOS provisioning
* Use Mac OS X bindings to simplify the hyperlink among facts and screen
* quick localize Mac and iOS software program for brand spanking new languages and markets
* package deal and percentage subprograms that may be built-in into any OS X application
* Use the Xcode construct approach to maneuver from resource documents to executable products
* totally comprehend and optimize functionality and source usage
Read Online or Download Xcode 4 Unleashed (2nd Edition) PDF
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Extra resources for Xcode 4 Unleashed (2nd Edition)
This includes the Git suite of version-control commands and the underpinnings of Instruments. You can choose not to install them if you have already installed them all (perhaps from a later version of the Xcode installer) and have reason not to replace them. UNIX Development includes compilers, linkers, and other development tools for the command line. These are substantially identical to the ones installed in the Essentials package, so why this separate option? The tools Xcode uses are all contained in the /Developer/usr directory, so they get put wherever the Xcode directory is.
Use this link to start. Learn about using Xcode: This links to Apple’s documentation for Xcode. Apple’s documentation is generally good, and for iOS and Mac OS X subjects, it’s essential. com/, the portal you followed if you signed up for a developer program. You’ll be going back: If you want to sell through Apple’s Mac App Store, or do any development on an actual iOS device, you must pass through the gateways Apple has set up. 1 The Welcome to Xcode window lists the projects you most recently worked on and offers links to tutorials and documentation to get you started.
Click Step In (the arrow pointing down into an underscore). The arrowhead jumps up the page to the first line of pinPassingComponent. Step through. You find that as component fails each of the tests in the if statements (nan doesn’t compare to anything), the arrow follows execution, jumping over the lines that don’t get executed. Stepping through the final return jumps execution to the exit point of the function and then to the next line of the caller. Well, the disaster is clear, but there’s one more thing you might be curious about: You terminated passer-rating by pressing ^D at the prompt.