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Unresolved specs during Gem::Specification.reset:

...t turned out to be a missing line in the gemspec file: $:.push File.expand_path("../lib", __FILE__) This line is normally at the top of the file (in many of the gems I have recently been working in) and I had commented it out to see why. ...
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Session variables in ASP.NET MVC

...art event void OnSessionStart(...) { HttpContext.Current.Session.Add("__MySessionObject", new MySessionObject()); } From anywhere in code where the HttpContext.Current property != null you can retrive that object. I do this with an extension method. public static MySessionObject GetMySession...
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How to get a key in a JavaScript object by its value?

... With the Underscore.js library: var hash = { foo: 1, bar: 2 }; (_.invert(hash))[1]; // => 'foo' share | improve this answer | follow | ...
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Is it possible to use getters/setters in interface definition?

...ple { Name: string; } class Example implements IExample { private _name: string = "Bob"; public get Name() { return this._name; } public set Name(value) { this._name = value; } } var example = new Example(); alert(example.Name); In this example, the inte...
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ASP.NET MVC RequireHttps in Production Only

...ou don't mind the ugliness. #If Not Debug Then <RequireHttps()> _ Function SomeAction() As ActionResult #Else Function SomeAction() As ActionResult #End If ... End Function Update 2 Several people have mentioned deriving from RequireHttpsAttribute without providing ...
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Reset Entity-Framework Migrations

...te the state: Delete the migrations folder in your project; And Delete the __MigrationHistory table in your database (may be under system tables); Then Run the following command in the Package Manager Console: Enable-Migrations -EnableAutomaticMigrations -Force Use with or without -EnableAutomati...
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Why do loggers recommend using a logger per class?

...ing: Log per class using System.Reflection; private static readonly ILog _logger = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); public void SomeMethod() { _logger.DebugFormat("File not found: {0}", _filename); } One logger per app (or similar) Logger.DebugFor...
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Drawing a connecting line between two elements [closed]

...lt;/div><!-- --><div id="canvas"> <svg id='connector_canvas'></svg> <div class="ui-item item-1"><div class="con_anchor"></div></div> <div class="ui-item item-2"><div class="con_anchor"></div></div> <div...
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PHP method chaining?

...turned object. <?php class fakeString { private $str; function __construct() { $this->str = ""; } function addA() { $this->str .= "a"; return $this; } function addB() { $this->str .= "b"; return $this; } ...
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Are there any standard exit status codes in Linux?

...istd.h> #include <signal.h> int main() { int status; pid_t child = fork(); if (child <= 0) exit(42); waitpid(child, &status, 0); if (WIFEXITED(status)) printf("first child exited with %u\n", WEXITSTATUS(status)); /* prints: "first child exite...