If you are using the STL bitset class with large bitsets that spend most their time in the sparse or mostly populated range, this class may be what you are looking for.
Latest Bits and Bytes Articles
Sockets Byte-Ordering Primer
For those who are new to sockets programming or who've long ago forgotten the idiosyncrasies of byte ordering with sockets (as I had when I needed to know this last year), here's a primer on what byte ordering is, why it's needed, and terms such as little-endian, big-endian, network byte order, and host bye order.
Representing Arrays as Streams of Bits
Read an array as a stream of bits. You can navigate inside the array of data, set a "pointer" to any bit inside the array, and choose the order the bits of every byte will be processed.
CBitPointer: Easy Bit Manipulation
Bits can't be accessed directly as a simple data type. Learn how to manipulate bits (nearly) as any simple data type.
Latest Developer Videos
More...Latest CodeGuru Developer Columns
Programming with Code::Blocks
Discover Code::Blocks, an open source IDE for C/C++.

Connecting to SSH Servers in .NET
Need to monitor a Linux-based server from a Windows-based computer? It's easier than you might think.

Ten Basic Framework Functions Every VB Developer Should Know
Become proficient with ten of the basic .NET Framework functions (or methods) that every VB developer should know.
Working with State Machines in the .NET Framework
Arun Karthick introduces you to the state machine model and shows you how to create a simple working state machine sample using the .NET framework in the C# language.