iOS Crash Reporters
Nobody likes it when an App crashes. You don’t like it and neither do your users. And when your App crashes, you, as the developer, are very interested in knowing...
Tag Archives: objective-c
Advanced CloudKit (Part III): CKSubscription
This is the third part of a trilogy of posts about Apple’s CloudKit. In the first part, I showed you how to manage critical data. The second part was about...
UIAlertController: Alert and Action Sheet in iOS
In this tutorial, I will show you the new way to display an alert message to the user and associate user actions with that alert message in your iOS app....
LLDB Expression for Code Injection in Xcode
LLDB (http://lldb.llvm.org), described on the official webpage as a next generation, high-performance debugger, is the debugger that’s currently shipped with Xcode. Just a few years ago, LLDB replaced gdb, and...
Singletons in Swift
In this post, I will demonstrate one particular way of creating singletons in Swift. But, before starting, let me just say: Swift is a very powerful programming language that allows...
Objective-C Selectors in Swift
I was building new exercises in Swift—Apple’s new development language—for our upcoming iOS training class in San Francisco, and when combining Swift and Cocoa Touch, I discovered something really interesting....
Teaching Swift - Apple’s new development language
This year, the WWDC was amazing. The shear amount of new stuff is overwhelming, and I still can’t believe that most of my wish list is now covered. This year’s...