Archives for May 2013

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iOS Programming Recipe 24: Creating a Mask for Clipping Drawings

This Recipe is inspired by a recent problem I ran into and had quite a bit of trouble with it. Basically I wanted to create a shape and fill it with a gradient. Sounds pretty easy huh? well, not quite as we’ll find out shortly. While my particular application required filling a circle with an ellipse, we can create any shape. In essence we’re creating a window (shaped however we want) where the user can see only a portion of the drawing behind it.

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5 Time Saving Tips In Xcode

Working with Xcode can sometimes be a frustrating experience…

However, Xcode has a few times saving features that really make a difference in day to day development. In this post we are going to break from the traditional format in order to examine a few of these features.

1. Snippets

Xcode snippets have gotten a bad wrap since they were introduced. This is mostly because they seem to lack some obvious features and are poorly documented. However, this doesn’t stop them from being an immensely powerful addition to Xcode. So let’s dive into using existing snippets and creating new ones.

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iOS Programming Recipe 23: Audio Recording and Playback

One of the coolest things about the iPhone is it’s ability to handle audio. Since it was born out of an iPod, the iPhone handles audio quite well. In this recipe we’ll explore audio recording and playback. We’ll be creating a simple app that records a sound file and plays it back. We’re basically making a voice memo app that only saves one memo and plays it back.

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