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The order of elements in Dictionary

...when enumerating them: foreach (KeyValuePair<string, string> kvp in _Dictionary.OrderBy(k => k.Value)) { ... } In framework 2.0 you would first have to put the items in a list in order to sort them: List<KeyValuePair<string, string>> items = new List<KeyValuePair<str...
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Automatic post-registration user authentication

...ple using the newly recommended AbstractController. Both the security.token_storage and the session services are registered in the parent getSubscribedServices method so you dont have to add those in your controller. use Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken; us...
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What does FETCH_HEAD in Git mean?

... FETCH_HEAD is a short-lived ref, to keep track of what has just been fetched from the remote repository. git pull first invokes git fetch, in normal cases fetching a branch from the remote; FETCH_HEAD points to the tip of this bra...
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Are C# events synchronous?

...;int, string>, nothing fancy here. Now the interesting parts are: add_OnCall(Func<int, string>) remove_OnCall(Func<int, string>) and how OnCall is invoked in Do() How is Subscribing and Unsubscribing Implemented? Here's the abbreviated add_OnCall implementation in CIL. The inter...
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Why does javascript replace only first instance when using replace? [duplicate]

...al meaning in regexen — the JavaScript idiom for that is: var id= 'c_'+date.split('/').join(''); share | improve this answer | follow | ...
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Naming cookies - best practices [closed]

... appname_meaningfulname share | improve this answer | follow | ...
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How to set IntelliJ IDEA Project SDK

...For a new project select the home directory of the jdk eg C:\Java\jdk1.7.0_99 or C:\Program Files\Java\jdk1.7.0_99 For an existing project. 1) You need to have a jdk installed on the system. for instance in C:\Java\jdk1.7.0_99 2) go to project structure under File menu ctrl+alt+shift+S 3) SD...
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How to declare a global variable in php?

...nstead of a global: class MyTest { protected $a; public function __construct($a) { $this->a = $a; } public function head() { echo $this->a; } public function footer() { echo $this->a; } } $a = 'localhost'; $obj = new MyTes...
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What's the cause of this FatalExecutionEngineError in .NET 4.5 beta? [closed]

...d .cctor() cil managed { // Code size 11 (0xb) .maxstack 8 IL_0000: ldstr "" IL_0005: stsfld string System.String::Empty IL_000a: ret } // end of method String::.cctor In the .NET 4.5 version of mscorlib.dll, String.cctor (the static constructor) is conspicuously abse...
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Getting the first character of a string with $str[0]

...ng multibyte encodings (such as UTF-8). If you want to support that, use mb_substr(). Arguably, you should always assume multibyte input these days, so this is the best option, but it will be slightly slower. share ...