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Blog posts of '2015' 'October'

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How to use NSUserDefaults in Swift

In this post I demonstrate how to store data in NSUserdefaults and provide a solution for saving levels in a SpriteKit game.
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Adding multiple lines to your Line Chart using ios-charts

This is a continuation of How to create a line chart using iOS-charts. This article shows the changes necessary to add multiple lines.
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Cheat Sheet: PHP Create, Read, Update, and Delete PDO

This is a cheat-sheet of tested PDO CRUD operations for PHP developers.
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How to create a Line Chart using ios-charts

This tutorial is part of a series on iso-charts, if you haven't looked over the introduction I'd advise doing so before continuing. In this tutorial we'll be making a single line Line Chart using iOS-charts.

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How to create beautiful iOS-charts by example

Lets make some beautiful charts. ios-charts is an outstanding charting library that was originally written for Android by Philip Jahoda and was ported to iOS by Daniel Cohen Gindi.

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Your first unit test in Xcode

Unit testing is an essential part of writing code because it helps you to catch errors that you might otherwise overlook.
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Clean up your code up with Swift's property observers

Swift's property observer is a neat little feature that is certain to help to keep your code clean and coupled.
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How to implement a photo picker in Swift 2

In this tutorial I'll show you how to implement a photo picker in swift 2.
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Add a tap gesture recognizer to an image using storyboard

I've already covered how to add a tap gesture to an image programmatically, in this topic I'll explain how to add a tap gesture recognizer using storyboard.
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How to maintain the aspect ratio of an object using auto layout

Found this tip interesting and thought I'd share it. How to maintain aspect ratio of an object using auto layout in Xcode 7.
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