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Reliable method to get machine's MAC address in C#

... get a machine's MAC address regardless of the OS it is running using C#. Application will need to work on XP/Vista/Win7 32 and 64 bit as well as on those OSs but with a foreign language default. Many of the C# commands and OS queries don't work across OS. Any ideas? I have been scraping the out...
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Django self-referential foreign key

I'm kind of new to webapps and database stuff in general so this might be a dumb question. I want to make a model ("CategoryModel") with a field that points to the primary id of another instance of the model (its parent). ...
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What does send() do in Ruby?

...14") But it can all be replaced with the following: Assuming your Rails app needs to assign attributes to your car class from user input, you can do c = Car.new() params.each do |key, value| c.send("#{key}=", value) end ...
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Install a .NET windows service without InstallUtil.exe

...wn custom command line arguments. For example, you might register it as "MyApp.exe -service", then if the user runs your app without any arguments you could offer them a UI to install/remove the service. Running Reflector on ServiceInstaller can fill in the details missing from this brief explanati...
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Why does UITableViewCell remain highlighted?

... I prefer calling the deselectRowAtIndexPath in my viewDidAppear, if select the row brings up a new view. – notnoop Dec 3 '09 at 15:59 5 ...
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How do I list all files of a directory?

...: import glob txtfiles = [] for file in glob.glob("*.txt"): txtfiles.append(file) glob with list comprehension import glob mylist = [f for f in glob.glob("*.txt")] glob with a function The function returns a list of the given extension (.txt, .docx ecc.) in the argument import ...
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.gitignore all the .DS_Store files in every folder and subfolder

...pository, it will continue to be tracked even if it matches an entry in an applicable .gitignore file. You have to manually remove the .DS_Store files that were added to your repository. You can use git rm --cached .DS_Store Once removed, git should ignore it. You should only need the followi...
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What's the cause of this FatalExecutionEngineError in .NET 4.5 beta? [closed]

...ize the culprit sample. Compile this using Visual Studio 2012 as a console app: 3 Answers ...
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GitHub authentication failing over https, returning wrong email address

... @ele try the .netrc approach first (don't even encrypt, just for testing). If that doesn't work, the GitHub support is indeed the next step. – VonC Jan 4 '14 at 6:47 ...
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How to add Web API to an existing ASP.NET MVC 4 Web Application project?

I wish to add an ASP.NET Web API to an ASP.NET MVC 4 Web Application project, developed in Visual Studio 2012. Which steps must I perform to add a functioning Web API to the project? I'm aware that I need a controller deriving from ApiController, but that's about all I know. ...