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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in

... it static: public class Variable { public int i = 5; public void test() { i = i + 5; Console.WriteLine(i); } } public class Exercise { static void Main() { Variable var = new Variable(); var.test(); Variable var1 = new Variable(); ...
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Rails: Check output of path helper from console

... Chubas' comment above worked in Rails 3. This is very useful when writing tests so I don't have to wait 1 minute to find out that the route is not correct. Also, it is great to test get and post calls. You don't need to call app.get first. – B Seven Aug 17 '11...
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How to handle anchor hash linking in AngularJS

... you to any element with the id found in $location.hash() app.controller('TestCtrl', function($scope, $location, $anchorScroll) { $scope.scrollTo = function(id) { $location.hash(id); $anchorScroll(); } }); <a ng-click="scrollTo('foo')">Foo</a> <div id="foo">Her...
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What Android tools and methods work best to find memory/resource leaks? [closed]

... Testing, lots of testing. Problem is that you can't even really tell how much memory your app is using, due to memory sharing and other optimization techniques. You can get memory readings using the usual shell commands, but ...
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Get first day of week in SQL Server

...collected all the answers provided so far and ran them through two sets of tests - one cheap and one expensive. I measured client statistics because I don't see I/O or memory playing a part in the performance here (though those may come into play depending on how the function is used). In my tests t...
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Split a string by spaces — preserving quoted substrings — in Python

...ex module. >>> import shlex >>> shlex.split('this is "a test"') ['this', 'is', 'a test'] This should do exactly what you want. share | improve this answer | ...
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What is the difference between self::$bar and static::$bar in PHP?

... { protected static $bar = 'parent value'; public static function test() { var_dump('I am your father'); var_dump('self:: here means '.self::$bar); var_dump('static:: here means '.static::$bar); } } class Bar extends Foo { protected static $bar = 'chil...
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Multiple INSERT statements vs. single INSERT with multiple VALUES

...]. I tried one more experiment (Script) which was to re-run the original test but looking at three different cases. First Name and Last Name Strings of length 10 characters with no duplicates. First Name and Last Name Strings of length 50 characters with no duplicates. First Name and Last Name S...
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Characters allowed in a URL

... I tested it by requesting my website (apache) with all available chars on my german keyboard as URL parameter: http://example.com/?^1234567890ß´qwertzuiopü+asdfghjklöä#<yxcvbnm,.-°!"§$%&/()=? `QWERTZUIOPÜ*ASDFGH...
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Is std::vector so much slower than plain arrays?

...ector is "implemented as an array," blah blah blah. Today I went down and tested it, and it seems to be not so: 22 Answers...