Questions tagged [objective-c]
This tag should be used only on questions that are about Objective-C features or depend on code in the language. The tags [cocoa] and [cocoa-touch] should be used to ask about Apple's frameworks or classes. Use the related tags [ios] and [osx] for issues specific to those platforms.
363 questions
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A periodic implementation for C++ using Grand Central Dispatch
I have a C++ project which needs a few periodic timers. I have created a timer class for this project using Grand Central Dispatch.
I tried using boost::asio, but ...
- 33
2
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2
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297
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Replace Western Arabic numerals with Persian digits
I've written and used this code in my apps whenever needed to convert any Western Arabic numerals into Eastern Arabic (or better say, Persian/Farsi) numerals in any Persian text.
It works fine as ...
- 121
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169
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How to use string constants correctly
I often get into the dilemma of how to use string constants, this is the way I use now:
...
- 133
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Objective C String to JSON formatting
Quick disclaimer. I've programmed Java for years but this is the first Objective C I've ever written.
I've written some code which almost unfortunately works but frankly hurts my eyes with the number ...
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2
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699
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Convert C to Swift
I trying to convert this C code for calculating distance from RSSI to Swift code. I try to do it by myself, but considering I'm beginner, I need help in how to do it.
Here is C code:
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- 23
2
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iOS Attributes in the data model
I am working on a product-related app where the data model for a product attribute feels too heavy. But I can't split it into several small data models because they are all about goods.
At present, ...
- 133
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654
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SIMD Mandelbrot calculation
I was messing around with GPU compute shaders the other day and created a Mandelbrot shader. Unfortunately, Metal doesn't support double-precision in compute shaders, so beyond a certain zoom level, I ...
- 12k
-2
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3D vectors in Objective C
I am trying to learn Objective C and want to make sure I am following the proper practices/convention.
I would very much appreciate advice on what to change/improve
I also have some questions:
when ...
- 113
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Translating Objective-C use of static and +(void)initialize to Swift
I am converting an old Objective-C class into Swift. My actual question is at the very end after all of the code.
Here is a cut-down version of the Objective-C class:
DateInfo.h:
...
- 195
5
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1
answer
511
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Point distance program written without a framework
I have been developing a cross-platform game based on open C libraries (mainly glfw) with a direct focus on Windows development. The beginning of my programming career taught me familiarity in ...
- 351
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1
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88
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Checking user verification status
The User story is as follows:
Users are allowed to get "verified", so other users know they have passed a background check.
After tapping "get verified" button, or the "verification badge" ...
- 193
5
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867
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Creating directory within Application Support, and preventing iCloud backup
I'm using react native to build an iOS app, but have little to no experience in obj C or iOS development. The app I'm building has a bunch of content files that aren't user specific, will be ...
- 51
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2
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774
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Multiple AFNetworking calls In a view controller
Multiple AFNetworking calls In a view controller.
The code is very wield.
I think , to negotiate with the server , and combine those into one url, instead of many urls.
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- 421
1
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Objective-C and AFNetworking
This is Objective-C and about Networking Request. Just set the AFNetWorking Manager and get method name from the method lists below (it is all Post request).
The way we take now is quite weird. If ...
- 421
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594
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Sychronous wrapper around UIApplication.openURL:options:completion:
I am deprecating iOS 9 on a project. One of the differences in the framework is that the openURL method has changed.
iOS 9
- (BOOL)openURL:(NSURL *)url;
iOS 10
...
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