See how you can determine which ports on a computer have an application listening.
Latest System Information Articles
.NET Tip: Are Your Computers Up and Running? Are You Sure?
add this functionality to your applications to determine if machines on the network are there!
Build a Windows Event Log Watcher Service Process to Export Event Log Entries as an RSS Feed
Build a Windows Event Log Watcher Service Process to Export Event Log Entries as an RSS feed using System.Diagnostics.EventLog, EntryWritten, and EnableRaisingEvents.
Garbage Collector
Any program uses resources. These resources can be files, database resources, network connections, memory buffers, objects, and so forth. Learn how to allocate memory for these resources.
Determining Whether a DLL or EXE Is a Managed Component
Learn how to check whether or not a component is a .NET managed component. Also, learn to get other information, such as dependent assemblies, from the metadata using Microsoft APIs and related COM interfaces.
.NET Tip: Searching System Event Logs for Valuable Info
System event logs can provide valuable information, but manually finding the worthwhile details in them can be difficult. Learn the easy, automated ways .NET provides for reading and searching event logs.
Latest Developer Videos
More...Latest CodeGuru Developer Columns
MFC Integration with the Windows Transactional File System (TxF)
The Transactional File System (TxF), which allows access to an NTFS file system to be conducted in a transacted manner through extensions to the Windows SDK API. MFC 10, has been extended to support TxF and related technologies. This support allows existing MFC applications to be easily extended to support kernel transactions.
.NET Framework: Collections and Generics
The original release of the .NET Framework included collections as .NET was introduced to the Microsoft programming world. The .NET Framework 2.0 introduced generics to complement the System.Collections namespace and provide a more efficient and well performing option. Read on to learn more...

A Quick Way to Add AutoComplete to a VB.NET 2012 TextBox
The question has been asked whether or not it was possible to have a textbox that can be automatically filled in with the previous URL history, similar to what can be found in any decent web browser. And the answer is...

ALM Tools for Developers in Visual Studio 2012
Although coding is the primary responsibility of a developer, there are many other application lifecycle management activities that need to be performed with the code. V. N. S. Arun takes a look at the list of features offered by Visual Studio 2012 for the Application Lifecycle Management (ALM).