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Post your programming questions to the Debug On Web community. Describe the problem you are facing, include the relevant code and the technology you are working with, and other developers can help you work through it.

Your question

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Used only to follow up on your question.

Pick the category that best matches your question.

Include error messages and code samples where possible.

Before you post

  • Check the DWQA Questions archive to see whether a similar question has already been answered.
  • Keep the question focused on one problem at a time.
  • Format code in a fenced block so indentation stays readable.
  • State the framework and language versions you are using.

Debug On Web is a long-running collection of programming blogs, tutorials and interview questions aimed at software developers who work with the .NET framework and related technologies. Topics range across ASP.NET MVC, Web API, WCF, LINQ, Entity Framework and Knockout on the Microsoft side, to SQL, database design, and object-oriented programming concepts. Posts also cover front-end and platform topics such as Angular, Bootstrap, jQuery, Backbone, Node, JSON, REST, Windows Forms, plus occasional Salesforce and Lightning component examples. The site's understated, document-like presentation keeps the focus on code and reasoning, making it easy to skim for a specific answer or settle in for a longer step-by-step walkthrough.

Looking for a quick reference instead?

Debug On Web publishes interview questions and answers on .NET, SQL and OOP concepts, alongside step-by-step tutorials for the frameworks listed on this page.

Browse the question archive or return to the home page for the full tutorial listing.

Need to try code first?

The C# Editor is an online environment for writing and testing C# code before you post a question, so your sample is ready to go.

About the platform and its mission for developers is covered on the About page.