When using .NET and C#, IP Address information is stored in the System.Net.IPAddress class, which provides no method for comparing IP addresses except for equality. Learn to circumvent that problem.
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Use the DNS class to resolve host names to IP addresses. Also resolve host names from IP addresses where available.
This trace utility written in C#, traces the path of an IP packet.
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A pointer-to-member represents a location inside a class; selecting a member means offsetting into it. Explore this intricate idea. With examples.
Read through various ways to license and protect your .NET applications from potential pirates. You may find the perfect choice for your own work.
Explore two ways to check whether an application is already running. Example code is both in C# and VB.NET.
Discover the world of Portable Class Libraries (PCLs) and how they can work for you.