book

Sams Teach Yourself Xcode® 4 in 24 Hours

by John Ray, William Ray

June 2012

Beginner

704 pages

16h 27m

English

Sams

Read now

Unlock full access

Who Should Use This Book?

Welcome to XcodeThe Apple Developer ProgramsInstalling the Xcode Developer ToolsThe Nickel TourPreparing Your iOS Device (Optional)SummaryQ&AWorkshop
Object-Oriented Programming and Objective-CWhat Is Objective-C?Objective-C Programming BasicsMemory Management and Automatic Reference CountingWhat Is Cocoa?Cocoa Versus Cocoa TouchSummaryQ&AWorkshop
Development, Design Patterns, and MVCHow Xcode Implements MVCAn MVC WalkthroughSummaryQ&AWorkshop
Available Project TypesThe Project-Creation ProcessYou’ve Got a ProjectSummaryQ&AWorkshop
Getting Your BearingsManaging Project FilesManaging Frameworks and LibrariesManaging GroupsManaging Target PropertiesSummaryQ&AWorkshop
Understanding Editor BasicsNavigating Within and Between FilesUsing the Assistant EditorCorrecting Errors and Warnings in the Issue NavigatorRefactoring CodeUsing Code SnippetsSummaryQ&AWorkshop
Overview of Documentation ResourcesConfiguring the Xcode Documentation DownloadsUnderstanding the Documentation ResourcesUsing the Xcode Help ViewerUsing the Quick Help AssistantSummaryQ&AWorkshop
What Is Interface Builder?The Anatomy of an Interface Builder FileCreating User InterfacesWorking with the IB Layout ToolsCustomizing Interface AppearanceSetting Object IdentitiesAdding Custom Objects to Interface BuilderSummaryQ&AWorkshop
Outlet, Actions, and Properties: A ReviewMaking Connections to Outlets and ActionsWriting Connection Code with Interface BuilderSummaryQ&AWorkshop
The Power of StoryboardsStoryboard TerminologyThe Anatomy of a Multiscene ProjectMaking Advanced SeguesA Navigation Storyboard ExampleSummaryQ&AWorkshop
The Language of the BuildManaging TargetsManaging SchemesUsing the iOS SimulatorSummaryQ&AWorkshop
Using Xcode SnapshotsA Brief Introduction to Source Control SystemsWorking with Subversion and Git RepositoriesManaging a Project in Source ControlSummaryQ&AWorkshop
Choosing the Right LanguageBuilt-In LanguagesAdding Support for Other LanguagesSummaryQ&AWorkshop
Understanding FrameworksDeploying a FrameworkReusing Code from Existing C/C++ LibrariesSummaryQ&AWorkshop
Getting StartedCreating the InterfaceAttaching CodeInserting Interface Object References into the CodeTying Things TogetherIncreasing Functionality with a FrameworkSummaryQ&AWorkshop
Assessing What You Already HaveBuilding from the TemplateAdding a Static Library TargetUpdating Application Logic and Library Calls for iOSSummaryQ&AWorkshop
Introducing Core DataUsing the Xcode Core Data Model EditorBinding a Data Model to a User InterfaceAccessing Data Through CodeSummaryQ&AWorkshop
Adding Unit Tests to an Existing ApplicationImplementing Tests for Existing CodeAccessing the Rest of an Application Through the Bundle LoaderSummaryQ&AWorkshop
Getting Started with the DebuggerProactive DebuggingWorking with BreakpointsSummaryQ&AWorkshop
Using WorkspacesCreating a WorkspaceAdding Projects to the WorkspaceConfiguring the OS X Project to Work in the WorkspaceConfiguring the iOS Project to Work in the WorkspaceSummaryQ&AWorkshop
The Instruments InterfaceUsing InstrumentsAdditional RunsCollecting Data from Additional Instruments SimultaneouslySummaryQ&AWorkshop
Creating an iOS Distribution CertificateCreating an App IDCreating a Distribution Provisioning ProfileSummaryQ&AWorkshop
Finalizing Your Distribution BuildConfiguring an iTunes Connect Application RecordDistributing Your Archived ApplicationSummaryQ&AWorkshop
Using xcode-selectUsing xcodebuildUsing xcrunOther Xcode Command-Line ToolsBigger and Better Command-Line UsesSummaryQ&AWorkshop

Content preview from Sams Teach Yourself Xcode® 4 in 24 Hours

Hour 21. Advanced: Analyzing Code with Instruments

What You’ll Learn in This Hour:

• How to use the Instruments feature to trace the operations of your program

• How to repeatedly automate user interface actions with instruments

The Instruments application is Apple’s Xcode-like interface to a collection of tools that enable you to observe the status of a process, or of numerous processes on a running system. They also provide reports about things such as open files, memory usage, network usage, or user interface events.

Instruments operate primarily by observing method invocations and messages within the system at a very deep level, mostly via a command-line tool (although this is hidden when using the Instruments interface) called dtrace. ...