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c# - What is the correct way to create a single-instance WPF application?

c# - What is the correct way to create a single-instance WPF application?

Using C# and WPF under.NET(rather than Windows Forms or console), what is the correct way to create an application that can only be run as a single instance? I know it has something to do with some my…


Is there a way to make Firefox ignore invalid ssl-certificates?

I am maintaining a few web applications. The development and qa environments use invalid/outdated ssl-certificates. Although it is generally a good thing, that Firefox makes me click like a dozen time…


c# - Cleanest Way to Invoke Cross-Thread Events

I find that the.NET event model is such that I'll often be raising an event on one thread and listening for it on another thread. I was wondering what the cleanest way to marshal an event from a backg…


When is it Best to Sanitize User Input?

User equals untrustworthy. Never trust untrustworthy user's input. I get that. However, I am wondering when the best time to sanitize input is. For example, do you blindly store user input and then s…


javascript - Can the same Adobe AIR app run more than once?

As the title says, is there a way to run the same Adobe AIR app more than once? I have a little widget I wrote that shows thumbnails from a couple of photo streams, and I'd like to fix it so I can l…



How to set up a robot.txt which only allows the default page of a site

Say I have a site on http://example.com. I would really like allowing bots to see the home page, but any other page need to blocked as it is pointless to spider. In other words http://example.com & h…


How do you create a virtual network interface on Windows?

On linux, it's possible to create a tun interface using a tun driver which provides a "network interface psuedo-device" that can be treated as a regular network interface. Is there a way to do this p…


How do I enable external access to MySQL Server?

How do I enable external access to MySQL Server? I can connect locally but I cannot connect from another box on the network. I just tried grant all privileges on*.* to [email protected]'%' identified by '*****'…


ms access - How to Prevent the “Please tell Microsoft about this problem” Dialog Boxes

We have an error that we can't seem to find and don't have the need/resources to try and track it down. What we do need to do is just keep the freaking "Please tell Microsoft about this problem" dia…


sql server - FileLoadException/Msg 10314 Error Running CLR Stored Procedure

Receiving the following error when attempting to run a CLR stored proc. Any help is much appreciated. Msg 10314, Level 16, State 11, Line 1 An error occurred in the Microsoft.NET Framework while try…




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