Is there a place I can find Backus–Naur Form or BNF grammars for popular languages? Whenever I do a search I don’t turn up much, but I figure they must be published somewhere. I’m most interested in seeing one for Objective-C and maybe MySQL.
The <video> tags autoplay="autoplay" attribute works fine in Safari.
First of all, I found this: Objective C HTML escape/unescape, but it doesn’t work for me.
Wondering if there is an easy way to do a simple HTML escape/unescape in Objective C. What I want is something like this psuedo code:
I’m trying to bridge my React-Native 0.33 code to a super simple Swift method, following this guide but all I’m getting is show:(NSString *)name is not a recognized Objective-C method.
We have upgraded our react native project to the latest react native version (v0.61.2) with react (16.9.0) and it works perfectly fine on android.
When we try to run it on ios thought, we get the message:
I am wondering what is the best way for adding a initialisation step to my RCTBridgeModule.
I have been playing around with in app purchases for a few days, everything works fine up until the point where I try to validate the receipt with the app store, as i am constantly getting back an invalid status.
I’m converting an app from iOS6 to iOS7. Before I used the deprecated transactionReceipt method so now I’m trying the recommended methods to retrieve the receipt, and then encode in base 64:
I am converting an Array of NSDictionaries to JSON data with the following…
