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String.IsNullOrWhiteSpace in LINQ Expression

...provider to deliver an optimized query. During this transformation not all C# statements are supported, as it either is not possible to translate them to a back-end specific query (e.g. SQL) or because the implementer did not foresee the need for the statement. In contrast IEnumerable<T> is ...
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What is a “first chance exception”?

... It's more than a debugging concept; C# doesn't provide a convenient means of observing two-pass exception handling at run-time, but vb.net does. Basically, when an exception is thrown, the run-time starts by searching up the call stack to find out who if anyon...
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How to generate and validate a software license key?

I'm currently involved in developing a product (developed in C#) that'll be available for downloading and installing for free but in a very limited version. To get access to all the features the user has to pay a license fee and receive a key. That key will then be entered into the application to "u...
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What does “xmlns” in XML mean?

...ur query, you need to specify the namespace, probably via a prefix. In the C# System.Xml world, for example, you'd register a prefix with the namespace manager using XmlNamespaceManager.AddNamespace, and then use this prefix in your query. The fact the prefix doesn't appear in the document doesn't m...
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Will the Garbage Collector call IDisposable.Dispose for me?

...s/library/… you cannot actually "override" the Object.Finalize method in C#, the compiler generates an error: Do not override object.Finalize. Instead, provide a destructor. ; i.e. you must implement a destructor that effectively acts as the Finalizer. [just added here for completeness as this is ...
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Connection timeout for SQL server

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ASP.Net: Literal vs Label

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What is an Intent in Android?

... Similar to C# delegates? – Paul Mar 31 '16 at 7:06 Act...
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How do I calculate a point on a circle’s circumference?

... Here is my implementation in C#: public static PointF PointOnCircle(float radius, float angleInDegrees, PointF origin) { // Convert from degrees to radians via multiplication by PI/180 float x = (float)(radius * Math.Cos(...
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How to create an installer for a .net Windows Service using Visual Studio

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