Mobile Developer Tips

Sort A Dictionary By Value Of Each Key-Value Pair

John Muchow — Wed, 16 May 2012 08:30:07 +0000

Sort A Dictionary By Value Of Each Key-Value Pair is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved You can sort the values in a dictionary using the method keysSortedByValueUsingSelector:. The result is an array of keys from the dictionary, which represent the sorted values of the key-value pair. Let’s say for example [...] Related posts:

Add Comma Separators to Numbers

John Muchow — Mon, 14 May 2012 11:11:55 +0000

Add Comma Separators to Numbers is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved Seems a common question, how can I format a number such as 123456 to look like 123,456? The NSNumberFormatter makes this quite easy. NSNumberFormatter *formatter = [[[NSNumberFormatter alloc] init] autorelease]; [formatter setNumberStyle:NSNumberFormatterDecimalStyle]; double d = 234567.89; int i [...] Related posts:

Should MobileDeveloperTips.com Expand to Include Android?

John Muchow — Sat, 12 May 2012 16:30:17 +0000

Should MobileDeveloperTips.com Expand to Include Android? is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved Since August of 2008, this blog (formerly known as iOS Developer Tips) has focused on iOS application development. Long story short, the rename of the blog was to move away from trademarked names in the domain, artwork, etc. [...] Related posts:

iOS Open Source : Semi-Modal View

John Muchow — Fri, 11 May 2012 07:45:37 +0000

iOS Open Source : Semi-Modal View is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved Kent Nguyen has created a category that extends UIViewController, displaying another view which partially covers the current view. Take a look at the screenshot below to get an idea of how this looks. The original view (on the [...] Related posts:

Volume Control Alert

John Muchow — Thu, 10 May 2012 09:35:22 +0000

Volume Control Alert is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved If you need a quick and dirty volume control, an alert specifically tailored for this purpose is included in the MediaPlayer framework. The alert looks as follows:: To display the alert, adding the following code and include the MediaPlayer framework in [...] Related posts:

SaleOrigin – Tracking From App Campaigns To App Installs

John Muchow — Wed, 09 May 2012 07:11:41 +0000

SaleOrigin – Tracking From App Campaigns To App Installs is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved I’d like to introduce a new sponsor of Mobile Developer Tips, SaleOrigin. SaleOrigin focuses on tracking how mobile app campaigns leads to installs, and also includes app analytics and app store data. There are many [...] Related posts:

Tracking Down Exception Errors With objc_exception_throw

Get Image Data Including Depth, Color Model, DPI and More

John Muchow — Tue, 08 May 2012 07:12:51 +0000

Get Image Data Including Depth, Color Model, DPI and More is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved Although you can get some basic information if you load an image into a UIImage object, at times it can be helpful to more about an image, for example, the color model (RGB, CMYK, [...] Related posts:

iOSDeveloperTips.com Is Now MobileDeveloperTips.com

John Muchow — Sat, 05 May 2012 20:24:49 +0000

iOSDeveloperTips.com Is Now MobileDeveloperTips.com is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved iOSDeveloperTips.com has moved to a new domain: MobileDeveloperTips.com I’ve tried to make the change as transparent as possible, including redirection and search engine notifications. With that said, there are new Twitter and Facebook pages. Twitter is now located here: MobileDevTips [...] Related posts:

iOS Open Source : Circular Rotating Menu

John Muchow — Fri, 04 May 2012 08:33:58 +0000

iOS Open Source : Circular Rotating Menu is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved CDPieMenu is an open source project that provides a configurable, circular control for menu selection. The look is similar to the rotating hardware control on the original iPod. In the screenshot above I’ve set the control to [...] Related posts:

Overview of iOS Application Directories

John Muchow — Thu, 03 May 2012 06:45:18 +0000

Overview of iOS Application Directories is protected by Copyright © MobileDeveloperTips.com 2008-2012 • All Rights Reserved iOS applications have a limited number of directories available for writing content, the design intent is to ensure application security. This post will give a quick run down of the folder locations available in an iOS application and their [...] Related posts: