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Static way to get 'Context' in Android?

... Do this: In the Android Manifest file, declare the following. <application android:name="com.xyz.MyApplication"> </application> Then write the class: public class MyApplication extends Application { private static Conte...
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Relative imports in Python 2.7

... is that there is a big difference between directly running a Python file, and importing that file from somewhere else. Just knowing what directory a file is in does not determine what package Python thinks it is in. That depends, additionally, on how you load the file into Python (by running or b...
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How do you use a variable in a regular expression?

I would like to create a String.replaceAll() method in JavaScript and I'm thinking that using a regex would be most terse way to do it. However, I can't figure out how to pass a variable in to a regex. I can do this already which will replace all the instances of "B" with "A" . ...
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How to fix the flickering in User controls

...heck my code in this thread for the solution. It has side-effects though, and doesn't actually increase painting speed. The code is simple, paste this in your form (not the user control): protected override CreateParams CreateParams { get { CreateParams cp = base.CreateParams; cp.ExStyl...
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How do I trap ctrl-c (SIGINT) in a C# console app

...ee MSDN: Console.CancelKeyPress Event Article with code samples: Ctrl-C and the .NET console application share | improve this answer | follow | ...
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What is a .h.gch file?

...t to generate pre-compiled headers it will make them if they don’t exist and use them in the next build. Sometimes the *.h.gch will get corrupted or contain outdated information, so deleting that file and compiling it again should fix it. ...
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Echo equivalent in PowerShell for script testing

I would like to output variables and values out in a PowerShell script by setting up flags and seeing the data matriculate throughout the script. ...
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Django “xxxxxx Object” display customization in admin action sidebar

... Using the __str__ method works on Python3 and Django1.8: class MyModel(models.Model): name = models.CharField(max_length=60) def __str__(self): return 'MyModel: {}'.format(self.name) ...
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Removing the fragment identifier from AngularJS urls (# symbol)

... Yes, you should configure $locationProvider and set html5Mode to true: angular.module('phonecat', []). config(['$routeProvider', '$locationProvider', function($routeProvider, $locationProvider) { $routeProvider. when('/phones', {templateUrl: 'partials/pho...
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PHP regular expressions: No ending delimiter '^' found in

...n addition, if you're just validating, you don't need the capturing group, and can simplify the regex to /^\d+$/. Example: http://ideone.com/Ec3zh See also: PHP - Delimiters share | improve this a...