macOS 10.12.6 / Xcode 8.3ß6 / Swift 4 / developing for iOS I am working on a custom object which derives from UIScrollView (at least for now...see below). For initial testing, I am placing it on a vie

I have an array: var sortedArray = [UInt32]() for _ in 0 ..< limit { sortedArray.append( arc4random() ) } sortedArray.sort() This works fine. I would like to compare the efficiency of “sort

I'm trying to use exclusionPaths for the first time and am not having any success. For now, I'm just creating the stuff on the fly in my drawLayer:inContext: method:. The string draws, but doesn't exc

In response to a mouse-down event, I want to display an overlay window and have a view in that window process mouseDragged messages. However, it does not get any mouseDragged messages,

Logging in to: https://bugreport.apple.com I get a page “Bug Reporter” which does *not* lists my bugs, but just contains one line: “Apple Developer Program Support.”, which is a link to: https://devel

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

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

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

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

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

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

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

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

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

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

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

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

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, 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

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