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.
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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.

Finger Printing is the New Tracking Cookie
Recently one way that developers have been looking to address the cookie abuse problem is via a method known as fingerprinting. Peter Shaw shows you how to generate a fingerprint in C# for use in your own projects.

Introduction to Threading and VB.NET
Hannes du Preez demonstrates how easy it is to work with threads in your VB.NET applications.
How to Create MapReduce Jobs for Hadoop Using C#
This article introduces you to Big Data, Apache Hadoop and MapReduce jobs. We will also learn how to create MapReduce jobs using C#.