I used to be able to do something like: (lldb) po ((MyCustomDelegate *)UIApplication.shared.delegate).rootViewController in lldb but now, when I try it, I get an error: (lldb) po ((AppDelegateIOS *)UI

I ues "vi" mode in my shell to edit command lines - but since I updated to Big Sur (or was it an M1?), sometimes when I'd edit a line the cursor would go back a line. Took me forever to track it down,

Hi everyone. I’ve got an interesting issue where one graphic disappears on a launch screen, but only on some iOS devices. My first tendency is to use the View Hierarchy Debugger, but if I set a breakp

Wondering if anyone has run into this recently on iOS. I made a 1 screen simple iOS app to test uploading to an internal app store for a client and that’s working fine. When the client clicks to insta

From the release notes https://developer.apple.com/documentation/xcode-release-notes/xcode-12_5-release-notes > Clang now infers the availability of +new from availability annotations on -init methods

When running a macOS app rendering with Metal under the Xcode 12 debugger, the debug navigator displays FPS (frame rate) among other things. But if I launch the program outside Xcode and attach to the

Has anyone run in to this? I just made brand new “Apple” distro and dev certs and both appear to be not trusted because “no root certificate found”. The issuer name is Apple Worldwide Developer Relati

I’m not sure where I came across this, but remembering a discussion we had about either certs or provisioning profiles, I thought I’d share this tool with the group. Provisioning Profile Manager https

In XC 12.4, control-dragging from a widget in an XIB to a .m file to create an action or to a .h to create an outlet no lnger seems to work. It pops up some error. Works in 12.3 though. Did I imagine

I’m running a push notification server for our app. It’s working fine. I came across this notice: https://developer.apple.com/news/?id=7gx0a2lp and I’m confused where these new certs go. Previously, j

I've got a current version of my app out there, and want to do a bug release. Due to my own error, I changed the main repository to a sandboxed version, so I had to create a new project to build the c

All I finally need to sign an app that has been running for some time. I’m looking at what docs I can find and two questions emerge. 1. Could anybody point me at the best instructions for code signing

A new build (tried twice, with different build numbers even) is consistently crashing Xcode when it gets to a step after the "Automatically/Manually manage signing" step. It shows "Communicating with

Somehow in the past few months, the company project I work on refuses to show variable values when you "hover" the mouse over the variable. Nothing - nada. Its just the one project - all my other proj

Not sure if this is the right place to ask this, but ever since upgrading one of my devices to 14.3, every time I plug it into a my Macs, it’s always asking if I should trust the computer. Is anyone e

Hi all, I have a script which Xcode runs as a post-action during the archive phase which takes my compiled app, and generates a signed .pkg installer file along with all the other elements of the app.

I have an iPad app with ~60 labels and text fields. Whenever I start to edit one of the text fields, I get this: [LayoutConstraints] Unable to simultaneously satisfy constraints. Probably at least one

Xcode 11.3.1 / macOS 10.14.6 I've written a small macOS app that performs user-configurable statistics over the course of days. It works fine, but I need to be able to run 8 such identical apps simult

I have an ObjC class that has an instance variable "property" declared as such: @property (nonatomic,retain,nonnull) NSString *mType; In a instance method of this class, I can refer to mType in variou

I think I might have an entitlements issue with my in-house macOS app (10.14). It needs to write to the user's ~/Desktop. NSData's -writeToFile: returns FALSE, even if I try to write to /tmp. Heck, ev