Starting an document based app in macOS 13.1 I get: […] [default] [ERROR] Failed getting container for URL: [ ~/Desktop/the current document] r, error: Error Domain=BRCloudDocsErrorDomain Code=12 “App

Ack. I'm having a hard time figuring out how to make an NSImageView in an NSScrollView act like it does in Preview.app, where it will stay centered within the window when any axis is smaller than the

All, I created a simple iOS app to connect to a server and receive a message. I am doing this as an example app using InputStream, OutputStream, and StreamDelegate. The Server is a simple Java app run

Hi all, Is there a way to cancel a scheduled block used with dispatch_after(…)? While I’m finding the functionality it offers really useful, it seems like as soon as you use it you have to commit to t

I'm using NSTextContainer with exclusionPaths, NSLayoutManager, and UITextView for rendering text into balloons, and the user can control the font size. When overflow occurs, I'd like to show an indic

macOS 12.6, Xcode Version 9.1 (9B55). A window with: fixedSpace | fixedTextField | fixedSpace | textField(width ≥ 50) | fixedSpace | textField(width ≥ 100) | variableSpace( width ≥ 10) This implies wi

macOS 12.6, Xcode Version 9.1 (9B55). I added a NumberFormatter (Decimal) to some TextField. This now shows: “12.345”. Not bad, but I want to see: “12.3”. NSNumberFormatter has a property: maximumFrac

I want to have a Finder window with “/a/hugeFolder/someThin"g selected. [ NSWorkspace.sharedWorkspace openFile: @“/a/hugeFolder/someThing” withApplication: @“Finder" ] results in an AlertPanel: “There

macOS 12.6 I have an ArrayController which has ContentArray bound to AppDelegate.contentArray The contentArray contains MutableDictionaries with a key “Flag”, value: boxed BOOL. And a TableView which

Hi all, Can anyone link any sort of documentation that explains what all the stuff NSView does for printing does? I’m sure there used to be documentation explaining this but I just can’t find it. (And

Dear all, My name is Akifumi Takata. Regards, Akifumi Takata

Hi all, I’m suddenly running into some linker errors against AudioToolbox on a project after upgrading Xcode and installing High Sierra (not sure which of these did it). Undefined symbols for architec

I’ve read the Apple docs and looked around and can’t find definitive sources on what the preferred method is and how to do it. Do we use modules? If so, how? I understand that a .pch is now a “bad ide

macOS 12.6 When I start my sandboxed app, I get lots of messages like: “could not create “/Volumes/เม่น/Users/gerriet/Library/Containers/….”." Of course there is no disk-partition called “เà

Earlier today, I finally added this to my latest app in a way that doesn’t constantly dirty the info.plist file. I’ve been trying it out for the day and it seems to handle the initial need. I’ve writt

Hi all, Run into another code signing issue. I distribute an app outside the App Store, so I use a Developer ID to sign it. Suddenly, the option to do this disappeared from XCode. When I attempt it, I

iOS 11. I created MySchemeHandler, which implements the WKURLSchemeHandler protocol; methods just do NSLog(). NSString *myScheme = @"myScheme"; [wkWebView.configuration setURLSchemeHandler: mySchemeHa

[ wkWebView loadHTMLString: htmlString baseURL: nil ]; htmlString contains: …<img alt=“alternate” src=“/path/to/myImage.gif” /> …. WKWebView just shows a rectangle containing: “alternate”. WebView sho

The documentation says: “In apps that run in macOS 10 and later, use the WKWebView class instead of using WebView.” “In apps that run in iOS 8 and later, use the WKWebView class instead of using UIWeb

I would like to build an object similar to a IB "Container View", but which stores a list of contained views and can transition from one to another. Ideally, the view would contain an outlet collectio