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What is a good pattern for using a Global Mutex in C#?
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A tip: watch out using Mutex with ASP.NET: "The Mutex class enforces thread identity, so a mutex can be released only by the thread that acquired it. By contrast, the Semaphore class does not enforce thread identity.". An ASP.NET request can be serviced by multip...
Can a class member function template be virtual?
...driver: 1. If the compilers sees void f(concr_base& cb, virt_base& vb) { cb.f(); vb.f(); }, then it "knows" which function is invoked at the point cb.f() called, and does not know that for vb.f(). The latter has to be found out at runtime, by the runtime system. Whether you want to call this...
What framework for MVVM should I use? [closed]
...Blendability support in it.
Update Laurent has just informed me that the .NET 3.5 and .NET 4.0 versions are feature compatible. Wau to go Laurent.
Cinch - Sacha Barber's excellent WPF only MVVM framework. This covers more ground than the frameworks I've talked about above. It's an excellent framew...
When to use Windows Workflow Foundation? [closed]
... workflow instances are no longer compatible. Supposedly this is fixed in .NET 4.5.
You have to use VB expressions (.NET 4.5 allows for C# expressions).
Not flexible: If you need some special or specific functionality not provided by Workflow Foundation, prepare for a lot of pain. In some cases, it ...
How can I limit Parallel.ForEach?
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And for the VB.net users (syntax is weird and difficult to find)...
Parallel.ForEach(listOfWebpages, New ParallelOptions() With {.MaxDegreeOfParallelism = 8}, Sub(webpage)
......end sub)
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How to echo with different colors in the Windows command line
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This is a self-compiled bat/.net hybrid (should be saved as .BAT) that can be used on any system that have installed .net framework (it's a rare thing to see an windows without .NET framework even for the oldest XP/2003 installations) . It uses jscript....
Generating an Excel file in ASP.NET [closed]
I am about to add a section to an ASP.NET app (VB.NET codebehind) that will allow a user to get data returned to them as an Excel file, which I will generate based on database data. While there are several ways of doing this, each has its own drawbacks. How would you return the data? I'm lookin...
Error: Cannot access file bin/Debug/… because it is being used by another process
...the project's properties under the Build Events section or if you're on VB.net project, under Compile section, you'll see a Build Events button.
– ScottN
Jul 10 '15 at 18:52
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Should I compile release builds with debug info as “full” or “pdb-only”?
...e from the linked John Robbins article: The real reason: history. Back in .NET 1.0 there were differences, but in .NET 2.0 there isn't. It looks like .NET 4.0 will follow the same pattern. After double-checking with the CLR Debugging Team, there is no difference at all.
– benta...
Open two instances of a file in a single Visual Studio session
...be already enabled for C# files (in VS 2010). You only need to do this for VB, HTML or JScript. According to this MS Connect issue report any issues with this are fixed for VB, you just need to remove or rename the registry entry to enable the feature.
– Jason S
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