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Is it possible to create static classes in PHP (like in C#)?

... What happens if two threads call greet at the same time? As there is no synchronisation, won't initialise be called twice (which in this case is ok, but in many other cases would not). Or is php single threaded and non-preemptive l...
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Datepicker: How to popup datepicker when click on edittext

...editText.setText(new StringBuilder() // Month is 0 based so add 1 .append(_day).append("/").append(_month + 1).append("/").append(_birthYear).append(" ")); } } Also something that isn't mentioned in the others. Make sure you put the following on EditText xml. android:focusable="false" O...
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Installation error: INSTALL_PARSE_FAILED_MANIFEST_MALFORMED?

I am developing a small application that lists all the applications present/ installed on the android device. But I'm getting the below error while i'm trying to run the code. ...
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Can't install Ruby under Lion with RVM – GCC issues

...was trying to install SiriProxy on a clean Lion installation on Xcode from App Store I kept getting errors like : The provided CC(/usr/bin/gcc) is LLVM based. bash-3.2$ rvm install 1.9.3 ERROR: The provided CC(/usr/bin/gcc) is LLVM based, it is not yet fully supported by ruby and gems, please read...
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Applications are expected to have a root view controller at the end of application launch

...last argument should be set to the name of the class that implements the UIApplicationDelegate protocol. retVal = UIApplicationMain(argc, argv, nil, @"AppDelegate"); share | improve this answer ...
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Obtain Bundle Identifier programmatically

...I obtain a string of the Bundle Identifier programmatically from within my App? 6 Answers ...
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This type of CollectionView does not support changes to its SourceCollection from a thread different

...t.DataContract.GetMatchDetailsDC match in matchList) { App.Current.Dispatcher.Invoke((Action)delegate // <--- HERE { _matchObsCollection.Add(match); }); } } ...
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Add and Remove Views in Android Dynamically?

How do I add and remove views such as TextView s from Android app like on the original stock Android contacts screen where you press a small icon on the right side of a field and it adds or deletes a field which consists of a TextView and an editTextView (from what I can see). ...
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Detecting iOS / Android Operating system

...ge for a client that is a QR code landing, which is a place to download an application. So he doesn't have to print out 2 QR codes on a page, I'd like to detect the current operating system (Apple/Android/Other[not supported]) and modify my elements based on that value. ...
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express 4.0 , express-session with odd warning message

I am trying to work through setting up a nodejs app using express 4.x. After stumbling through the middleware-removal issues, I finally got it working. ...