.NET Tips and Tricks

Blog archive

Visual Studio Tip: The Difference Between Start Without Debugging and Start with Debugging

This isn't so much a tip as a clarification: I often find that people are confused about what happens when you press F5 vs. when you press Control_F5. Here's the best description I've found (and it's from the blog where I've found most of the Visual Studio tips that I talk about here).

However, the blog's claim that there isn't much difference between F5 and Control_F5 isn't quite true; there are a number of differences I keep stumbling upon. I suspect that, from a technical/internals point of view, the statement that there aren't many differences is true. But for a developer using Visual Studio, there are a number of "operational" differences.

For instance, if you want to test your user interface's error handling, use Control_F5. With plain old F5, Visual Studio stops on the line that throws the exception; with Control_F5, Visual Studio lets your Try…Catch blocks handle the exception.

Here's another one: If you run a Console application with plain old F5, the console window flashes on the screen and disappears, unless you add a Console.ReadLine to your code; with Control_F5, the console window is held on the screen until you hit the Return key.

I bet that's not all of the differences. What ones do you know about?

Posted by Peter Vogel on 10/22/2013


comments powered by Disqus

Featured

  • IDE Irony: Coding Errors Cause 'Critical' Vulnerability in Visual Studio

    In a larger-than-normal Patch Tuesday, Microsoft warned of a "critical" vulnerability in Visual Studio that should be fixed immediately if automatic patching isn't enabled, ironically caused by coding errors.

  • Building Blazor Applications

    A trio of Blazor experts will conduct a full-day workshop for devs to learn everything about the tech a a March developer conference in Las Vegas keynoted by Microsoft execs and featuring many Microsoft devs.

  • Gradient Boosting Regression Using C#

    Dr. James McCaffrey from Microsoft Research presents a complete end-to-end demonstration of the gradient boosting regression technique, where the goal is to predict a single numeric value. Compared to existing library implementations of gradient boosting regression, a from-scratch implementation allows much easier customization and integration with other .NET systems.

  • Microsoft Execs to Tackle AI and Cloud in Dev Conference Keynotes

    AI unsurprisingly is all over keynotes that Microsoft execs will helm to kick off the Visual Studio Live! developer conference in Las Vegas, March 10-14, which the company described as "a must-attend event."

  • Copilot Agentic AI Dev Environment Opens Up to All

    Microsoft removed waitlist restrictions for some of its most advanced GenAI tech, Copilot Workspace, recently made available as a technical preview.

Subscribe on YouTube