First, you can change the layout/placement of the Assistant under the View > Assistant Layout menu. This includes placing all assistant windows in the same “column” as the main editor. Second, you cannot split the main editor. That’s what the assistant is for in Xcode 4. Third, Assistant windows aren’t controlled by the main editor … Read more
If you’re looking for comparing two different files (instead of comparing two versions of the same file), you can use the FileMerge tool included with Xcode. Spotlight can find it for you.
In XCode 5 this has changed slightly. Select the project or target in the left side of the editor Go to the Editor menu in the top menu bar Select “Add Build Setting” and then “Add User-Defined Build Setting”
File->Project Settings (or File->Workspace Settings if you’re in a Workspace), and then click on the ‘Snapshots’ tab: you want to uncheck the “Create snapshot of project before mass-editing operations” box. Thanks to Teknogrebo for pointing out in the comments how to do this for workspaces rather than projects.
Bookmarks seem to have gone the way of the dinosaur in Xcode 4. This wouldn’t have been so bad had the jump-to-bookmark popup above the editor in previous versions not also disappeared. The best replacement currently seems to be to use breakpoints (disabled individually, of course) and navigate with the Breakpoint Navigator. Shortcut to breakpoints … Read more
Go to IOS Simulator tool bar and click Reset Content and Settings…
The keyboard shortcut is ⌘–shift–J
The short answer is: choose the iOS scheme from the drop-down near the run button from the menu bar choose product > archive in the window that pops-up click ‘validate’ upon successful validation, click ‘submit’
Each of the solutions I’ve seen to this problem have either seemed inelegant (copying headers into the application’s project) or overly simplified to the point that they only work in trivial situations. The short answer Add the following path to your User Header Search Paths “$(BUILD_ROOT)/../IntermediateBuildFilesPath/UninstalledProducts” Why does this work? First, we need to understand … Read more