Objective-C

Great Reads

"Swift or Objective-C?" that is here the Question!

by KarstenK

Some toughts whether to prefer Objective-C or Swift.

2D Animated Charts

by darkoman

An article on creating 2D animated charts using Windows GDI.

2D-DFT for Color Image - VC++ GUI Implementation

by Raghavendra Hosad

2D DFT for Color Image - GUI implementation

A Basic Icon Editor Running on ReactOS (and Consequently on Windows XP and Newer Versions)

by Steffen Ploetz

Creation of a basic icon editor with as little code as possible, that is running on ReactOS and Windows, to check out the stability of application development capabilities on ReactOS

Latest Articles

"Swift or Objective-C?" that is here the Question!

by KarstenK

Some toughts whether to prefer Objective-C or Swift.

2D Animated Charts

by darkoman

An article on creating 2D animated charts using Windows GDI.

2D-DFT for Color Image - VC++ GUI Implementation

by Raghavendra Hosad

2D DFT for Color Image - GUI implementation

A Basic Icon Editor Running on ReactOS (and Consequently on Windows XP and Newer Versions)

by Steffen Ploetz

Creation of a basic icon editor with as little code as possible, that is running on ReactOS and Windows, to check out the stability of application development capabilities on ReactOS

All Articles

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Objective-C

Anatomy of a Singleton

by NSProgrammer

Anatomy of a Singleton.

Better Reference Counting (Safe Release)

by NSProgrammer

Better reference counting.

Converting between NSString and C Strings in an iOS Project

by Minh Danh Nguyen (ToughDev)

How to convert between NSString and C strings in iOS project

Formatting Dates relative to Now – Objective C (iPhone)

by User 1556233

A user friendly dateformatter in objective C

Handling NSInvalidArgumentException “Pushing the same view controller instance more than once is not supported” in an iOS Application

by Minh Danh Nguyen (ToughDev)

How to handle NSInvalidArgumentException in an iOS app

How To Extend Objective-C Classes With Categories

by MobileAppMastery

How to extend objective-C classes with categories

How to Pass Values to UILabel Objects in iOS 6 Storyboard

by Perjan

How to pass values to UILabel objects in iOS 6 Storyboard

How to Show Hide Navigation Bar When Tap in iOS Occurs

by Perjan

A quick tip that will show you how to show hide Navigation Bar when tap in iOS occurs

How to Use UIPasteBoard to Implement Custom Copy and Paste In Your App

by MobileAppMastery

Here is how to use UIPasteBoard to implement custom copy and paste in your app

How To Use UIScrollView in Your iPhone App

by MobileAppMastery

This video will show you how to implement this in your own iPhone app.

How To: Use Leaderboards on iOS (iPhone/iPad) with XPG

by XPG Live

Use leaderboards on iOS (iPhone/iPad) with XPG

Instantiate Storyboard ViewControllers Manually

by Chris Demiris

Instantiate Storyboard view controllers manually.

Introduction to Swift

by Madhur Kapoor

Introduction to Swift

iPhone Tutorial – In-App Email

by User 1556233

Sending an email from your iPhone application is something which you normally want to do it asynchronously. But unfortunately, prior to iPhone 3.0, the only way to send email was using mailto:// url format. i.e, [[UIApplication sharedApplication] openURL: @"mailto:john.appleseed@appl

LINQ to Objective-C

by Colin Eberhardt

Creating a LINQ-style API for Objective-C has proven to be relatively simple (and fun!). I have provided implementations for some of the most common and useful LINQ methods, however the .NET LINQ APIs for querying collections have a great many more methods than the ones I have covered.

Method Swizzling

by NSProgrammer

About method swizzling

Resolving Strong References Between Swift and Objective-C Classes - Using Unowned and Weak References from Swift to Objective-C Classes

by PeteBarber

How to resolve strong references between Swift and Objective-C classes - using unowned and weak references from Swift to Objective-C classes

Setting up XCode 3.0 with SVN

by User 1556233

codeproject Everyone knows SVN (Subversions) is the best version control tool on the planet. XCode, though, might not be as great as eclipse or Visual Studio, it offers one of the best integration with open platforms than both eclipse and Visual Studio.

Simple UIToolbar as Keyboard Accessory

by ClayJones

UITextField has a property called inputAccessoryView that can be set to a UIToolbar to give the user something to do after inputting text.

Ternary, Tertiary, Terinary …

by Dennis E White

What really is the correct spelling for this conditional operator?

UIColor - Why Hast Though Forsaken Me!?

by NSProgrammer

In this post, I'm going to take a very short amount of time making everyone's color coding lives easier with some UIColor code extensions.

Updating UITableView with a dynamic data source

by NSProgrammer

How to update UITableView with a dynamic data source

View Unloading into the Future!

by NSProgrammer

Let's jump into memory warnings!