Resources for Creating Custom Instruments with Xcode 10

June 11th, 2018

Filed under: Instruments, Xcode | Be the first to comment!

At WWDC 2018 Apple unveiled improved support for creating custom instruments for Instruments. The following list contains helpful resources from Apple on how to create custom instruments: The Creating Custom Instruments WWDC video is the best guide currently available for creating custom instruments. The Measuring Performance Using Logging WWDC video shows how to use logging […]


Xcode 9.3: Core Animation Instrument Deprecated

April 25th, 2018

Filed under: Instruments, Xcode | Be the first to comment!

Apple deprecated the Core Animation instrument in Xcode 9.3. If you’re looking for the debug options the Core Animation instrument had, use Xcode’s view debugger. Choose Debug > View Debugging > Rendering to access the debug options.


Xcode Releases Site

April 13th, 2018

Filed under: Xcode | Be the first to comment!

A common question I see on Apple developer forums is what version of Xcode can be used with a particular version of macOS. The Xcode Releases site provides the answer to this question. Xcode Releases lists every Xcode version Apple has ever released along with operating system requirements and download links. As you can see […]


Going Back to a Previous Git Commit in Xcode

March 12th, 2018

Filed under: Version Control, Xcode | Be the first to comment!

Something that can happen to you when using version control is you commit a change to the version control repository, realize you made a mistake, and want to go back to an earlier commit. How do you do this in Xcode? Xcode provides no direct way to go back to an earlier commit. What you […]


Ignoring Files That Are Already in a Git Repository

March 5th, 2018

Filed under: Version Control, Xcode | Be the first to comment!

In a previous post, I showed how to tell git to ignore files in Xcode projects. But what do you do if you want to ignore a file that git is currently tracking? Remove the file from the git repository. Add the file you want to ignore to the git ignore file. If you don’t […]