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Entity Framework - Start Over - Undo/Rollback All Migrations

For some reason, my migrations appear to have been jumbled/corrupted/whatever. I'm at the point where I just want to start over, so is there a way to completely undo all migrations, erase the history, and delete the migration code, so I'm back to square one? ...
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Why does Apple recommend to use dispatch_once for implementing the singleton pattern under ARC?

What's the exact reason for using dispatch_once in the shared instance accessor of a singleton under ARC? 2 Answers ...
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Upgrading PHP in XAMPP for Windows?

I would like to know how you upgrade PHP in Xampp for Windows? I tried to download the latest PHP version from the main PHP site but when I check (phpinfo) I still get that the previous version is still in use. ...
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Codeigniter - no input file specified

I am a beginner in Codeigniter and I saw a CI tutorial and was just trying to do a simple thing. I downloaded the CI and added this file to controller directory, but it won't work. ...
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How do I run Visual Studio as an administrator by default?

I recently discovered that even while logged into my personal laptop as an administrator, Visual Studio does not run in administrator mode and you need to explicitly use Run As Administrator . ...
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How to mock the Request on Controller in ASP.Net MVC?

I have a controller in C# using the ASP.Net MVC framework 9 Answers 9 ...
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Can we delete an SMS in Android before it reaches the inbox?

I am deleting an SMS from the inbox but I want to know: How can I delete it before it reaches the inbox? 5 Answers ...
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How can I setup & run PhantomJS on Ubuntu?

I set up PhantomJS and recorded it to video: https://www.dailymotion.com/video/xnizmh_1_webcam 25 Answers ...
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How to save and restore multiple different sessions in Vim?

Depending on my task in Vim I have several tabs open. 14 Answers 14 ...
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Rails ActionMailer - format sender and recipient name/email address

Is there a way to specify email AND name for sender and recipient info when using ActionMailer? 6 Answers ...