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The model backing the context has changed since the database was created

... I've changed my production db manually and turned off the migration and it works, Thanks – Mohsen Afshin Sep 10 '12 at 21:05 13 ...
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Set environment variables on Mac OS X Lion

... idea where these files are, how to create them if I have to do that, etc, and also why there seem to be so many different ones (why? Do they do different things?) ...
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What is the difference between customErrors and httpErrors?

What is the difference between the customErrors and httpErrors sections of the web.config file in ASP.NET MVC applications? ...
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How to debug Google Apps Script (aka where does Logger.log log to?)

...de a spreadsheet todo-checklist type thing that sorted items by priorities and such. The only triggers I installed for that script were the onOpen and onEdit triggers. Debugging the onEdit trigger was the hardest one to figure out, because I kept thinking that if I set a breakpoint in my onEdit fun...
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How to declare variable and use it in the same Oracle SQL script?

I want to write reusable code and need to declare some variables at the beginning and reuse them in the script, such as: 10...
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How can I completely remove TFS Bindings

... File -> Source Control -> Advanced -> Change Source Control and then unbind and/or disconnect all projects and the solution. This should remove all bindings from the solution and project files. (After this you can switch the SCC provider in Tools -> Options -> Source Control -&...
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JavaScript moving element in the DOM

...ee <div> elements on a page. How can I swap positions of the first and third <div> ? jQuery is fine. 7 Answe...
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Delete everything in a MongoDB database

...way everything in a database—that is, to delete every single collection, and whatever else might be lying around, and start from scratch. Is there a single line of code that will let me do this? Bonus points for giving both a MongoDB console method and a MongoDB Ruby driver method. ...
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala

Why do Scala and frameworks like Spark and Scalding have both reduce and foldLeft ? So then what's the difference between reduce and fold ? ...
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ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al

...ch was causing all sorts of problems. I was inadvertently doing a bitwise AND instead of a logical AND . 6 Answers ...