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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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Session variables in ASP.NET MVC

I am writing a web application that will allow a user to browse to multiple web pages within the website making certain requests. All information that the user inputs will be stored in an object that I created. The problem is that I need this object to be accessed from any part of the website and I ...
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ImportError: No module named MySQLdb

I am referring the following tutorial to make a login page for my web application. http://code.tutsplus.com/tutorials/intro-to-flask-signing-in-and-out--net-29982 ...
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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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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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.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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how to read System environment variable in Spring applicationContext

How to read the system environment variable in the application context? 11 Answers 11 ...
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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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Xamarin 2.0 vs Appcelerator Titanium vs PhoneGap [duplicate]

...Corona? ecc. Sometimes I hear it said that there are essentially two approaches to cross-platform mobile apps. You can either use an embedded browser control and write a web app wrapped as a native app, as in Adobe PhoneGap/Cordova or the similar approach taken by Sencha, or you can us...