https://www.vadimbulavin.com/xcode-source-editor-extension-tutorial/

https://developer.apple.com/documentation/xcodekit

https://stackoverflow.com/questions/37951746/xcode-folders-auto-expanding-when-clicking-project-navigator

There are lots of great ways to navigate and learn a new iOS codebase. Here’s a good one to remember. Set a breakpoint for:

-[UIViewController initWithNibName:bundle:]

with an action to print:

po $arg1

https://pspdfkit.com/blog/2017/user-breakpoints-in-xcode/

See how long Xcode takes to build each swift file.

https://github.com/RobertGummesson/BuildTimeAnalyzer-for-Xcode

You know about Clean Build Folder, right?

https://useyourloaf.com/blog/xcode-4-deriveddata-and-cleaning-the-build-directory/

Apply this patch to your Xcode Server if you’re trying to edit a Bot’s test devices/simulators and see either ‘No Devices Found’ or if you see the list populated very, very slowly:

https://github.com/juce/xcs-tweaks

Unit tests let you test classes in the main target using “@testable import TargetAppName”. UI tests are a little different since they test at an arm’s length away.

“Since UI tests are an entirely separate module from the app and are not run inside the app as logic tests …

Follow these steps to create a distribution build in Xcode 4:

http://soulwithmobiletechnology.blogspot.com/2011/03/how-to-create-distribution-build-with.html

A great front-end developer I know is getting into iOS development (horray!), and he had a simple question that he wanted answered in a minute without having to go through all the Xcode and iOS tutorials:

How do I run my Xcode project on my iPhone?

So here it is …