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Best practice: AsyncTask during orientation change

... 140 Do NOT use android:configChanges to address this issue. This is very bad practice. Do NOT use A...
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How to implement a binary tree?

... print(str(node.v) + ' ') self._printTree(node.r) # 3 # 0 4 # 2 8 tree = Tree() tree.add(3) tree.add(4) tree.add(0) tree.add(8) tree.add(2) tree.printTree() print(tree.find(3).v) print(tree.find(10)) tree.deleteTree() tree.printTree() ...
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How do I get the SharedPreferences from a PreferenceActivity in Android?

... 730 import android.preference.PreferenceManager; SharedPreferences prefs = PreferenceManager.getDefa...
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MySQL search and replace some text in a field

...me SET field = REPLACE(field, 'foo', 'bar') WHERE INSTR(field, 'foo') > 0; REPLACE (string functions) INSTR (string functions) share | improve this answer | follow ...
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Initializing IEnumerable In C#

... sehesehe 311k4040 gold badges395395 silver badges533533 bronze badges ...
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Compare equality between two objects in NUnit

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static constructors in C++? I need to initialize private static objects

... | edited Jul 29 '09 at 10:59 answered Jul 28 '09 at 22:33 ...
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AngularJs: How to check for changes in file input fields?

... Information URL for AngularJS File Upload in ASP.Net http://cgeers.com/2013/05/03/angularjs-file-upload/ AngularJs native multi-file upload with progress with NodeJS http://jasonturim.wordpress.com/2013/09/12/angularjs-native-multi-file-upload-with-progress/ ngUpload - An AngularJS Service for...
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What are static factory methods?

...none. public class DbConnection{ private static final int MAX_CONNS = 100; private static int totalConnections = 0; private static Set<DbConnection> availableConnections = new HashSet<DbConnection>(); private DbConnection(){ // ... totalConnections++; } pu...
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How to count instances of character in SQL Column

I have an sql column that is a string of 100 'Y' or 'N' characters. For example: 16 Answers ...