Category Archives: Programming


Swift Capitalize

Swift Capitalize, How to Swift Capitalize¬†is done with a string instance property. Check the example below to see how to use it. There is also a link at bottom to Apples Swift documentation. let str = “first, second, third” print(str.capitalized) Read more…


Swift Debian

Swift Debian 8 (Jessie) Swift, Apples new programming language, to take over for Objective C has been open source for some time now. It only took at short time before it was available for various Linux Distros. The latest Swift Read more…


didMove never get called

didMove never get called in Xcode? didMove never get called when creating a new project with Xcode using the Game template. I selected Swift and SpriteKit. I found this issue when I was following a course on Udemy.com, and I Read more…


Game engines list

Game engines list My little Game engines list. There are probably many more engines than listed here. I tried not to list any engines that you can’t license or use your self. There are 4 different categories of game engines Read more…


write linux code on mac

write linux code on mac How to write linux code on mac. Cross platform code is another term on write linux code code on mac, or any other system for that matter. There is a few things you need to Read more…


Swift Change UIButton text

Swift Change UIButton text How to in Swift change UIButton text?A common mistake, also done by myself some time ago, is to try to change it through an IBAction. You can use an IBAction, but probably not the way you Read more…


Swift string input

Swift string input Swift string input has become a lot easier than since I posted an article about it. In my previous article Swift string input required you to create your own function to read a input line. Then one Read more…


swift play mp3

Swift play mp3 from your app Swift play mp3 from your app with this small example. To make swift play mp3 files we need to start with importing AVFoundation. That is where the audio player is. import AVFoundation Next we Read more…


swift send email

Swift send email from your iOS app Swift send email from your iOS app. How do we do that… It was easier than I first thought. At least with this method. Using the MessageUI and have the app to pre-fill Read more…


Xcode 7 iOS icon sizes

Xcode 7 iOS icon sizes overview If you are looking for the Xcode 8 iOS icon sizes overview, please click the link there. Xcode 7 iOS icon sizes overview. Since there quite a few iOS devices, it can be an Read more…