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Search Results (8)

Results for cocoa

August 30th, 2023
Making cocoa draw(_ dirtyRect) respond to needsDisplay sent from different class

I have a macOS Swift app with two Views. One is a Metal MTKView which draws an animated 3D set of objects and the second is a graph which is drawn usi...

swiftcocoa
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September 11th, 2023
error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support

I was working on a sign language detection project on jupyter notebook. While running the code for live detection I encountered an error as shown belo...

pythonopencv
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November 4th, 2023
Mocking Cocoa objects with unavailable initializers in unit tests

I am building an iOS app with Swift that uses apple's CoreBluetooth framework to communicate with peripherals via Bluetooth Low Energy. In the effort ...

iosunit-testingswiftmockingcore-bluetooth
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September 6th, 2023
what is the difference between 'import Cocoa' and 'import Foundation' in Xcode's Playground

This code is working well in Playground import Foundation let stringDate : NSString = "1403437865" let date = NSDate(timeIntervalSince1970:stringDate...

swiftxcodecocoafoundation
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November 15th, 2023
Cocoa + Automator : service to generate text files not working

I am trying to create an automator service using cocoa, which will simply create a text file with the name of files selected, at the same path, for wh...

cocoaobjective-cosx-mountain-lionautomator
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September 28th, 2023
Cocoa Autolayout: content hugging vs content compression resistance priority

I can't find a clear answer on Apple documentation regarding Cocoa Autolayout about the difference between content hugging and compression resistance....

cocoaautolayout
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December 2nd, 2023
Cocoa: What's the difference between the frame and the bounds?

UIView and its subclasses all have the properties frame and bounds. What's the difference? ...

cocoacocoa-touchuiview
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November 30th, 2023
Understanding reference counting with Cocoa and Objective-C

I'm just beginning to have a look at Objective-C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's malloc and ...

memorycocoaiphoneobjective-c
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