Cocoa is Apple's application-development framework for macOS, consisting of Foundation, Application Kit, and Core Data.
In Objective-C for iOS, how would I remove the last character of a string using a button action?
ios objective-c string cocoa cocoa-touchI have two dates: 2009-05-11 and the current date. I want to check whether the given date is the …
objective-c cocoa date date-comparisonI want to be able to debug C structures without having to explicitly type every property that they consist of. …
c objective-c cocoa cocoa-touchFor some crazy reason I can't find a way to get a list of files with a glob for a …
ios objective-c iphone cocoa cocoa-touchI have an array of dictionaries. I want to filter the array based on a key. I tried this: NSPredicate *…
objective-c cocoa nsarray nsdictionary nspredicateMy system's date time is 26 May 22:55 but when i get date with [NSDate date] date time is 27 May 02:35 is it …
objective-c cocoa nsdateI've been trying to get rid of the white spaces in an NSString, but none of the methods I've tried …
objective-c string cocoa nsstringBoth the following comparisons evaluate to true: 1) @"foo" == @"foo"; 2) NSString *myString1 = @"foo"; NSString *myString2 = @"foo"; myString1 == myString2; However, there are …
objective-c cocoa nsstring string-comparisonHow to perform call back functions in Objective-C? I would just like to see some completed examples and I should …
objective-c cocoa callbackI'm trying to do some number rounding and conversion to a string to enhance the output in an Objective-C program. …
objective-c cocoa macos formatting rounding