This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I just started learning about UICollectionViews. I'm wondering if anyone knows how to specify the number of columns in a …
ios objective-c xcode uicollectionview uicollectionviewcellThe NSObject method performSelector:withObject:afterDelay: allows me to invoke a method on the object with an object argument after …
objective-c cocoaNSString *myString = @"A B C D E F G"; I want to remove the spaces, so the new string would …
objective-c nsstringMy problem is that I was looking for way to use both storyboard and xib. But I can't find proper …
ios objective-c xcode storyboard xibI want to convert NSData to NSString..What is the best way to do this? I am using this code …
iphone objective-c ios ipadIn objective-c, the following code results in the UTC date time information using the date API. NSDate *currentUTCDate = [NSDate date] …
ios objective-c swift nsdateI have a string like this: @"10/04/2011" and I want to save only the "10" in another string. How can I do …
objective-c swift string nsstringI am new to iPhone. Can anyone tell me the steps to follow to parse this data and get the …
objective-c json cocoa-touch parsingI would like to keep the border at the bottom part only in UITextField. But I don't know how we …
ios objective-c swift xamarin swiftuiI have a theoretic question. Now İ'm reading Apple's ViewController guide. They wrote: When it comes time to dismiss a …
iphone ios objective-c cocoa-touch uiviewcontroller