admin This happens when you try to present a action sheet in iPad. Luckily you can make your action sheet work across iPhone and iPad without writing different code for specific platform.Using popoverPresentationController?.sourceView an example code is given below This will remove the crash and you will achieve desired behaviour in both iPhone and iPad
It might happen that you need to convert a swift Set,Array,Dictionary to string. It might be because you want to log or might just want plain string. It is very easy to Convert Swift Collections to String by using description. Try the above code in the playground. No mapping and string append is required.
It might sound stupid(and most of the time it is) but there are situations when you want to make a synchronous request using URLSession. I faced the situation when I had to log both request and response together. Semaphores and Synchronous HTTP request A asynchronous request looks something like this To make it behave we … Read more
I have created a basic Ludo game with flutter which runs on both iOS and Android without any UI glitches. The base is free to use and is released under MIT license. Source code is here but read along to understand what it does. Capabilities and Limitations Tokens can come out of Home Area only … Read more
While on budget (lol) e might have to find the best mac for the buck one which gets the task done and does not compromise on future-proofing and capability. Two of the Mac under discussion today are Mac mini and MacBook Air. Both are very capable machines and come with their own set of advantages. … Read more
So your code is crashing with EXC_BAD_INSTRUCTION and you are getting a error like Fatal error: Unexpectedly found nil while unwrapping an Optional value or Fatal error: Unexpectedly found nil while implicitly unwrapping an Optional value This crash arises when we attempt to forcefully or Implicitly unwrap an optional and that optional, as the name … Read more
In this post, I will discuss how to save a custom object in UserDefaults. We will use Codable and JSON to save and retrieve data from UserDefaults. Before we begin let me caution you UserDefaults are not your database. Use CoreData or Realm for all your heavy lifting. Make your class/Type conform to codable protocol … Read more
Very large files can not be converted into data at once and moved around in variables. It is simply not possible as very large files could trigger memory warning and eventual crash. Now the question arises how do we upload very large files using Alamofire? Solution is simple just pass the file url to alamofire … Read more
If you are facing a situation that your app crashes only on TestFlight build then you need to follow following steps Add you apple account to your Xcode. You can do this by going to Xcode-> preferences->Accounts. Click on the + button and the same apple developer account which you are using for test flight. … Read more
If you require to have all the cases of a specific enumeration as an array then you can use CaseIterable. You need to write CaseIterable after enumeration name and swift will expose a property allCases which is collection of all enumeration cases