How to Make a Toolbar with UIToolbar

February 25, 2010
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Toolbars are used to present a set of functions to a user. You will see these at the bottom of iPhone apps and generally give you the option to do things like edit files, send email or take a picture.
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How to Save the Contents of an Array to the iPhone’s Filesystem

February 22, 2010
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Here is one easy way to save data in your iPhone apps.
If you are using an array, say a list of strings, you can easily save that information to the documents directory of your app. In this example, we are going to create an array, fill it with values and then save the contents of [...]

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Reading and Writing Text Files in iPhone OS 3.0

February 18, 2010
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Reading and writing text files are one of the most basic things you need to do in iPhone development. In iPhone OS 3.0 things have changed a little bit here and there with some methods being deprecated.
I just wrote two example methods that you can use to see how you can turn a NSString into [...]

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How to Use UIDatePicker From UIKit in iPhone Programming

February 15, 2010
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Here is a great way to ask your users to input dates on your iPhone app.
When you use UIDatePicker in your app you will a tumbler that lets users select a date that you may use in other parts of your app.
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How to Play a Short Sound in iPhone Code

February 11, 2010
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Today I am going to turn my iPhone into a Ray Gun by having it play a short laser sound. You probably have seen the many gun, laser and farting apps available on the Apple App Store. Most of these apps simply play a short sound along with some fancy graphics.
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