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how can you easily check if access is denied for a file in .NET?

...ened after the required attempts</returns> public FileStream TryOpen(string filePath, FileMode fileMode, FileAccess fileAccess,FileShare fileShare,int maximumAttempts,int attemptWaitMS) { FileStream fs = null; int attempts = 0; // Loop allow multiple attempts while (true) ...
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Integer division: How do you produce a double?

... int to double is a widening primitive conversion. You can get rid of the extra pair of parentheses by casting the denominator instead of the numerator: double d = num / (double) denom; share | i...
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ASP MVC href to a controller/view

...y I do the following: <a href="@Url.Action("Index", null, new { area = string.Empty, controller = "User" }, Request.Url.Scheme)"> <span>Clients</span> </a> The result would have http://localhost/10000 (or with whatever port you are using) to be appended to the URL str...
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Bootstrap right Column on top on mobile view

...der-1 order-lg-2"> This column will be ordered second on large to extra large screens </div> <div class="col-6 order-2 order-lg-1"> This column will be ordered first on large to extra large screens </div> </div> </div> You can omit order-1...
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How do I initialize a TypeScript object with a JSON object

...e coming from Java, then this is comparable to having to write equals or toString methods (only that you usually have them auto-generated). It shouldn't be too hard to write a generator for deserialize if you wanted to, but it just can't be run-time automation. – Ingo Bürk ...
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PHP Warning: PHP Startup: Unable to load dynamic library

...the php.ini file: extension_dir = "\xampp\php\ext" browscap = "\xampp\php\extras\browscap.ini" to extension_dir = "e:\xampp\php\ext" browscap = "e:\xampp\php\extras\browscap.ini" share | impro...
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Are foreign keys really necessary in a database design?

... That's a horrible answer FKs genaerally can add extra overhead not improve performance. – Agile Jedi Feb 13 '15 at 18:42 ...
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What does MissingManifestResourceException mean and how to fix it?

...rceMan = temp; } return resourceMan; } } The literal string "Servers.Resources" had to be changed to "RT.Servers.Resources". I did this manually, but running the custom tool would have equally well done it. ...
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How to change XAMPP apache server port?

...lder]/apache/conf/httpd.conf Open the httpd.conf file and search for the String: Listen 80 This is the port number used by XAMMP. Then search for the string ServerName and update the Port Number which you entered earlier for Listen Now save and re-start XAMPP server. ...
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Extracting hours from a DateTime (SQL Server 2005)

...'10AM' WHEN 11 THEN '11AM' WHEN 12 THEN '12PM' ELSE CONVERT(varchar, DATEPART(HOUR, R.date_schedule)-12) + 'PM' END FROM dbo.ARCHIVE_RUN_SCHEDULE R share | improve this answer ...