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iOS app icon with transparent background showing black background on device

I have added an icon to my app. It has rounded edges and no background. The problem is that when I run an app on my device (iPhone 5) the icon has a black background behind the edges as if it wasn't transparent. Any solutions? ...
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Same Navigation Drawer in different Activities

...wer, i created in the NavigationDrawer.class for multiple Activities in my Application. 12 Answers ...
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How to enable file sharing for my app?

I have an image editing app where users can apply effects to photos. How could I enable it so that users can see my app in iTunes in the File Sharing tab and then just drag+drop photos to the app? ...
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How to decide between MonoTouch and Objective-C? [closed]

...hone development. Being very comfortable in C# and .Net, it seems like an appealing option, despite some of the quirkiness of the Mono stack. However, since MonoTouch costs $400, I'm somewhat torn on if this is the way to go for iPhone development. ...
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Comparison between Corona, Phonegap, Titanium

...th expose mobile phone functions through a set of javascript APIs, and the application's logic (html, css, javascript) runs inside a native WebView control. PhoneGap is not just a native wrapper of a web app. Through the PhoneGap javascript APIs, the "web app" has access to the mobile phone functi...
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Get a filtered list of files in a directory

...osed to os.listdir just returning the file name. At least this is what is happening in Python 2. – k427h1c May 1 '19 at 19:41 ...
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Test iOS app on device without apple developer program or jailbreak

How can I test an iOS application on my iPod Touch without registering for the Apple Developer Program or jailbreaking my iPod? ...
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Where should signal handlers live in a django project?

... In my case I want to listen to a signal of model Foo which is part of fooapp. But the signal receiver is an extension and does live in an different app (for example otherapp). – guettli May 6 '14 at 8:02 ...
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Arduino 101 实验04 - 温湿度传感器,做一块环境看板 · App Inventor 2 中文网

...navbar .dropdown-item .mdi { margin-right: 6px; opacity: .7; } 创建 Apps 文档 文档首页 内置块参考文档 组件参考文档 拓展参考文档 概念参考文档 IoT 参考文档 技术和其他指南 中文网原创 ...
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Using Phonegap for Native Application development [closed]

...p. What are the pain points and is it really scalable for enterprise level application development. 7 Answers ...