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If you open an older ASP.Net MVC3 project in Visual Studio 2012, you may see lots of errors in the Razor views, along the lines of “The name 'model' does not exist in the current context”, and similar errors whenever you try to use MVC features like HTML h...
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Last year, Microsoft announced a simple new feature in C# 5: Caller Info Attributes. These attributes let you to create methods with optional parameters and tell the compiler to pass the caller’s filepath, line number, or member name instead of the p...
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If you use the ASP.Net MVC 3 [Compare] validation attribute on a model property, then include that model as a property in a parent model (so that the field name becomes Parent.ChildProperty), the built-in unobtrusive client validation will choke, and will ...
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CSRF attacks are one of the many security issues that web developers must defend against. Fortunately, ASP.Net MVC makes it easy to defend against CSRF attacks. Simply slap on [ValidateAntiForgeryToken] to every POST action and include ...
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What’s wrong with the following code? var names = new HashSet(StringComparer.OrdinalIgnoreCase);
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if (names.Contains(sqlCommand.ExecuteScalar())
This code is intended to check whether the result of a SQL query is contained in a case-insensitive collection of names. However, if y......
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What’s wrong with the following code? var names = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
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if (names.Contains(sqlCommand.ExecuteScalar())
This code is intended to check whether the result of a SQL query is contai...
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One common misconception about web security is that protecting important actions with CAPTCHAs can prevent XSS attacks from doing real damage. By preventing malicious code from scripting critical tasks, the idea goes, XSS injections won’t be able to accomplish much. This idea is dangerou......
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One common misconception about web security is that protecting important actions with CAPTCHAs can prevent XSS attacks from doing real damage. By preventing malicious code from scripting critical tasks, the idea goes, XSS injections won’...
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One of the most useful additions to the .Net 4.0 base class library is the System.Collections.Concurrent namespace, which contains an all-new set of lock-free thread. However, these collections are noticeably different from their classical counterparts. There is no simple ConcurrentList that ......
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One of the most useful additions to the .Net 4.0 base class library is the System.Collections.Concurrent namespace, which contains an all-new set of lock-free thread. However, these collections are noticeably different from their classical counterparts.&#...
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