Mac OS 10.15.2 Xcode 11.5 Don’t call your app SwiftUI. If you create an iOS Single View project and name your app something like Sample, the app will be able to build and preview. If you misguidedly y

Sometimes I get a report of a hang from a user of my product, with output from the ‘sample’ tool but not enough information to replicate a hang on my end. Let’s say it starts like this: Call graph: 90

My company's app is using the Objective C GVRSDK framework in their app (Google). This framework is no longer supported. It has a lot of classes, and one of them links to UIWebView, meaning in Decembe

Ok next question - this should be obvious but has stopped me. First I am running Objective-C applications (simple ones so far) as command line applications. So I have the syntax figured out, etc. I ca

All - I have written "command line" applications for a couple of years - actually I edit my code and run it from within XCode. It is not elegant but it works great; they are in C and C++ so far. They

Is it just my luck - or is Xcode 11 unusable? I just finally updated to Catalina and installed Xcode 11 (all latest versions of course). Xcode 11 is totally non-responsive. In Interface Builder, when

I've created a dynamic C library, libgauss.dylib, and copied it into /usr/local/lib. My MacOS 10.14 app builds fine against it, but won't run, complaining that the library doesn't have a "Team ID" and

My app ships with a couple of dependent binaries, a 32-bit and a 64-bit version. I do not own these binaries, so have no control over them. On deployment in pre-Catalina, I run the 32-bit version, as

Its been a while since I needed to use Instruments to track down a memory leak. But now I'm working for someone whose app has a massive 70M leak on a certain transition. So yeah, like the old adage, "

I'm working with a huge (1.4MB) plist file, and I suspect there may be an error with respect to syntax or formatting somewhere therein. Isn't there an Xcode-related command line tool plist file sanity

I use a widescreen monitor, and usually have 3 columns displayed when I'm editing in Xcode 11.3.1. Whenever I restart, having Quit Xcode, only 2 columns show. If I drag the window's right edge, the 3r

All - I asked a question here last month and got a lot of good answers, so here goes again. I have two Macs (a 2011 MacBook Pro and a 2012 Mac Mini) and recently decided that I had better update them

Which techniques do you guys use? I’m switching from .xcconfig files to my old encrypted plist approach and it just occurred to me that I should keep the the secrets securely stored outside of our rep

Hi All, I have a number of subviews in a view, in IB it looks like this: NSView1 NSView2 NSButton1 NSButton2 However when I look in the Views subviews property in shows: NSView1 NSButton1 NSButton2 NS

All - This is an odd "newbie type" question but I have looked all over to find the answer. I write C and C++ (simple astrodynamics applications) and put a shortcut to them on my desktop. Then I run th

I am upgrading some projects to 10.12 SDK and I cannot understand the following: If I link against libcrypto in /usr/lib Xcode tells me: ld: library not found for -lcrypto.0.9.8 If I link against the

I’ve been scraping the docs and net looking for an option to call /usr/bin/leaks and /usr/bin/heap from an iOS XCTest class when out app is running in the Simulator and am at a loss since NSTask isn’t

xCode (11) won’t do auto complete any more on anything. Its as though the cursor is completely disconnected from everything … Any suggestions gratefully received ! Peter

Hi, I’m having serious problems with the XCode 11 Project Navigator pane. Files are not showing up when they are in the project, when I open the file it suddenly appears! I’ve now found another bug, i

I am trying to automatically issue calls to heap and leaks while running our iOS unit and feature tests in the Simulator so that reports can be generated to identify leaks and excess allocations in ou