Latest Visual Basic Articles - Page 21

Understanding Covariance and Contravariance

There are as many explanations, examples, and mathematical descriptions for covariance and contravariance as you care to explore, but all of this information adds to the confusion. This article shows you why they are important concepts for software developers and how you can leverage variance when you design your code.

Using Multi-Line Lambda Expressions in VB 2010

The VB and C# programming teams have merged and you'll start to notice capability features--like Lambda Expressions and automatic properties--that are more similar in these two languages, but both languages are suited for the same kinds of software development.

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  • Companies undertaking an IT project need to find the right balance between cost and functionality. It's important to start by determining whether to build a solution from scratch, buy an out-of-the-box solution, or a combination of both. In reality, most projects will require some system tailoring to meet business requirements. Decision-makers must understand how much software development is enough and craft a detailed implementation plan to ensure the project's success. This white paper examines the different …

  • On-demand Event Event Date: February 12, 2015 The evolution of systems engineering with the SysML modeling language has resulted in improved requirements specification, better architectural definition, and better hand-off to downstream engineering. Agile methods have proven successful in the software domain, but how can these methods be applied to systems engineering? Check out this webcast and join Bruce Powel Douglass, author of Real-Time Agility, as he discusses how agile methods have had a tremendous …

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