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Custom numeric format string to always display the sign

...mal values. Adjust to taste. Decimal point character is culture-specific. .NET substitutes. Grouping separators are optional. The character is culture-specific. .NET substitutes. (The positions are also culture-specific but that's only controlled by your format string.) You also use any other chara...
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Listing all permutations of a string/integer

... Thank you for this solution. I created this fiddle (dotnetfiddle.net/oTzihw) from it (with proper naming instead of k and m). As far as I understand the algo, the second Swap is required (to backtrack) since you edit the original array in-place. – Andrew ...
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Limit file format when using ?

...n of MIME-type using both the file extension and its binary signature (ASP.NET, PHP, Ruby, Java). You might also want to refer to these tables for file types and their magic numbers, to perform a more robust server-side verification. Here are three good reads on file-uploads and security. EDIT: May...
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How to return raw string with ApiController?

... HttpResponseMessage is located in the System.Net.Http namespace. – James Lawruk Aug 12 '15 at 13:13 add a comment  |  ...
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Case insensitive access for generic dictionary

... It's been ten years that I've been using .NET and I now just figured this out!! Why do you use Ordinal instead of CurrentCulture? – Jordan Feb 19 '15 at 20:04 ...
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Razor-based view doesn't see referenced assemblies

... In ASP.NET Core MVC the solution is to add a using in _ViewImports.cshtml, instead of putting it web.config in the View folder when working with ASP.NET MVC 5. _ViewImports.cshtml @using mySolution @using mySolution.ViewModels // ...
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What is the difference between Culture and UICulture?

...nformation on the difference between Culture and UICulture within the .NET framework? What they do and when to use what? ...
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Regular expression to match URLs in Java

... + "|(mil|mobi|museum|m[acdeghklmnopqrstuvwxyz])" + "|(name|net|n[acefgilopruz])" + "|(org|om)" + "|(pro|p[aefghklmnrstwy])" + "|qa" + "|r[eosuw]" + "|s[abcdeghijklmnortuvyz]" + "|(tel|travel|t[cdfghjklmnoprtvwz])" + "|u[agksyz]"...
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How To Create a Flexible Plug-In Architecture?

...to initialize. To find plugins the application scans a plugin folder for .Net assemblies. Each assembly is loaded. Reflection is used to scan for classes that implement IPlugin. An instance of each plugin class is created. (Alternatively, an Xml file might list the assemblies and classes to lo...
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How can I safely encode a string in Java to use as a filename?

... encoding should be reversible or not. Reversible Use URL encoding (java.net.URLEncoder) to replace special characters with %xx. Note that you take care of the special cases where the string equals ., equals .. or is empty!¹ Many programs use URL encoding to create file names, so this is a standa...