Clean pending OS X Calendar invites

When you have OS X Calendar.app configured to use google CalDAV calendars (e.g. for your custom domain) it collects more and more invites that you cannot get rid »

Xcode Swift Code Snippets

I want to present you some convenient code snippets I gathered recently for Swift. As Swift becomes more and more popular, it gains CocoaPods support and probably more and more »

Quicksort the Swift way

Quicksort algorithm is in my opinion the most elegant sorting algorithm. In this article I'll show you how to use Swift playgrounds to make fun writing and understanding algorithms. Quicksort »

KBContactsSelection - iOS Address Book UI library

KBContactsSelection is an iOS Address Book UI library distributed as standalone component that allows you to easily search and select contacts in your Address Book and redirect to Mail or »

How to restore partial data from Time Machine backup after OS X Yosemite clean installation

How did I get here Lately I updated my MacBook Pro operating system to OS X Yosemite. Since the time I bought it in 2012 I always performed updates on »

Celebrities naked photos leak - how to protect your iPhone, Android and Windows Phone ?

Today whole world talks about leaked naked photos of well-known celebrities. There is a lot of theories how did it happen but it all comes to a conclusion that it »

KBRoundedButton - beautiful rounded rect button with dynamic colors and activity indicator

KBRoundedButton allows you to create beautiful rounded rect button with dynamic colors and activity indicator, completely in Interface Builder. Button's corners alre always rounded to half of it's height. Installation »

SwiftTeamSelect - Swift example of SpriteKit player selection scene

author: Kamil Burczyk Today I will describe Swift implementation of SpriteKit SKScene with scrollable team selection that works like a gif below. Whole project is available on GitHub. My previous »

Share data between iOS apps without jailbreak with .bmp files

author: Kamil Burczyk Camouflage Camouflage is a category of NSData that allows you to store it as .bmp file in iOS Camera Roll and read it from there. Camera Roll »

Avoiding dependency collisions in iOS static library managed by CocoaPods

author: Kamil Burczyk After previous 2 tutorials we have a CocoaPods project that can be easily built for multiple architectures and is merged into one static library, but... What happens »