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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 ...
What is a “first chance exception”?
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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...
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...
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...
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 ...
Connection timeout for SQL server
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ASP.Net: Literal vs Label
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What is an Intent in Android?
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Similar to C# delegates?
– Paul
Mar 31 '16 at 7:06
Act...
How do I calculate a point on a circle’s circumference?
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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(...
How to create an installer for a .net Windows Service using Visual Studio
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