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How to create ASP.NET Web API Url?

...troller : ApiController { // GET /api/values public IEnumerable<string> Get() { // returns /api/values/123 string url = Url.Route("DefaultApi", new { controller = "values", id = "123" }); return new string[] { "value1", "value2" }; } // GET /api/val...
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How to update PATH variable permanently from Windows command line?

...rom the command line ( cmd.exe ) and then execute echo %PATH% I see this string added to the PATH. If I close and open the command line, that new string is not in PATH. ...
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What is the strict aliasing rule?

...nts of buff could change at anytime from anywhere by anybody. So to get an extra performance edge, and assuming most people don't type-pun pointers, the strict aliasing rule was introduced. Keep in mind, if you think the example is contrived, this might even happen if you're passing a buffer to anot...
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How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?

...the way to handle an empty fragment identifier: 2. If fragid is the empty string, then the indicated part of the document is the top of the document Using a href of "#!" instead works simply because it avoids this rule. There's nothing magic about the exclamation mark - it just makes a convenient ...
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How to Load an Assembly to AppDomain with all references recursively?

... in the foreign application domain. class Program { static void Main(string[] args) { AppDomainSetup domaininfo = new AppDomainSetup(); domaininfo.ApplicationBase = System.Environment.CurrentDirectory; Evidence adevidence = AppDomain.CurrentDomain.Evidence; ...
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How to access the correct `this` inside a callback?

... that adds meaning, or some preceding and following information that gives extra meaning. The term "context" is used in ECMAScript to refer to execution context, which is all the parameters, scope, and this within the scope of some executing code. This is shown in ECMA-262 section 10.4.2: Set the T...
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Random string generation with upper case letters and digits

I want to generate a string of size N. 31 Answers 31 ...
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Batch files - number of command line arguments

...iant of for only works for arguments that look like file names, not option strings such as -?. Using quotes (for %%i in ("%*") ...) works for argument like -? but again fails for quoted arguments because of nested quotes. The only robust way seems to involve shift... – Ferdin...
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Is there an easy way to check the .NET Framework version?

...ry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\NET Framework Setup\NDP"); string[] version_names = installed_versions.GetSubKeyNames(); //version names start with 'v', eg, 'v3.5' which needs to be trimmed off before conversion double Framework = Convert.ToDouble(version_names[version_names.Length -...
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Why does Python code use len() function instead of a length method?

...that python has a len() function that is used to determine the size of a string, but I was wondering why it's not a method of the string object. ...