Use the Null Object pattern to simplify your client code and makes it less error prone.
Latest Patterns Articles
Learn how to implement a Command design pattern using C# with menus and toolstrip buttons as userinterface objects.
Probe for ASP.NET developers and choose the right pattern between MVC and MVP, concerning all major differences between them.
Learn about the dual-purpose of the C# using keyword. Examine why it can be extremely helpful in object management, and the syntax for its use.
Learn how the GOLD Parser system can help you develop fast and efficient parsers in any programming language environment, including C++, Java, and .NET just to name a few. GOLD is a freeware parser generator that includes a DFA and LALR parser you can include in your app with unlimited licensing. GOLD is a great alternative to GNU Bison, which locks you into the C++ environment.
Learn about the CAB at a very high level. With it you can create Windows Forms-based applications that have sophisticated capability without being as sophisticated to create.
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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.
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...
Hannes du Preeze shows you how to use Regular Expressions to validate user input.
This article introduces you to Big Data, Apache Hadoop and MapReduce jobs. We will also learn how to create MapReduce jobs using C#.