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C# getting the path of %AppData%

...environment variable, and they are not automatically expanded anywhere in .NET, although you can explicitly use the Environment.ExpandEnvironmentVariable method to do so. I would still strongly suggest that you use GetFolderPath however, because as Johannes Rössel points out in the comment, %AppDat...
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How do I replace the *first instance* of a string in .NET?

I want to replace the first occurrence in a given string. 14 Answers 14 ...
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@Html.HiddenFor does not work on Lists in ASP.NET MVC

...maybe you didn't use the proper attributes in the binding. See weblogs.asp.net/shijuvarghese/archive/2010/03/06/… – Erik Funkenbusch Sep 3 '13 at 13:52 ...
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How can I use Server.MapPath() from global.asax?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Under what circumstances are linked lists useful?

...d FORTRAN. ;-) For example, ConcurrentDictionary<TKey, TValue> in .NET 4.0 RC use linked lists to chain items that hash to the same bucket. The underlying data structure for ConcurrentStack<T> is also a linked list. ConcurrentStack<T> is one of the data structures that serve as...
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Is Using .NET 4.0 Tuples in my C# Code a Poor Design Decision?

With the addition of the Tuple class in .net 4, I have been trying to decide if using them in my design is a bad choice or not. The way I see it, a Tuple can be a shortcut to writing a result class (I am sure there are other uses too). ...
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Get file size, image width and height before upload

...}; fr.readAsDataURL(this.files[0]); }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <input type="file" accept="image/*" capture="camera"> <div id='result'>Please choose a file to view it. <br/>(Tested suc...
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Android Quick Actions UI Pattern

...cludes demos and links to repos for several Quick Action implementations: https://play.google.com/store/apps/details?id=com.groidify.uipatterns (I have nothing to do with the app apart from finding it useful.) share ...
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Windows batch: formatted date into variable

..., 1), ", ", "-") PowerShell - can be installed on every machine that has .NET - download from Microsoft (v1, v2, and v3 (only for Windows 7 and above)). Installed by default on everything form Windows 7/Win2008 and above: C:\> powershell get-date -format "{dd-MMM-yyyy HH:mm}" Self-compiled j...
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In what areas might the use of F# be more appropriate than C#? [closed]

...n processing vectors of data. Maybe this is where I will go next now that .NET 4 is out. share | improve this answer | follow | ...