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How to set default values in Rails?

...objects loaded with existing data from the database. (And it's a terrible idea for ActiveRecord to work that way, IMO. But that's beside the point.) – SFEley Mar 10 '11 at 7:55 2...
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Microsoft.WebApplication.targets was not found, on the build server. What's your solution?

... want the project to build right out of source control, it might be a good idea to put the required binaries under source control. You'll need to modify the imports section in your project file to look like this: <Import Project="$(SolutionDir)\BuildTargets\WebApplications\Microsoft.WebApplicati...
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Cross-thread operation not valid: Control accessed from a thread other than the thread it was create

...escribes the WPF threading model. However, Windows Forms utilizes the same idea. The UI Thread There is only one thread (UI thread), that is allowed to access System.Windows.Forms.Control and its subclasses members. Attempt to access member of System.Windows.Forms.Control from different thread th...
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Matplotlib: draw grid lines behind other graph elements

...rue) (I am currently installing matplotlib for the first time, so have no idea if that's correct - I just found it by googling "matplotlib z order grid" - "z order" is typically used to describe this kind of thing (z being the axis "out of the page")) ...
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Programmatically set the initial view controller using Storyboards

... You can set Navigation rootviewcontroller as a main view controller. This idea can use for auto login as per application requirement. UIStoryboard *mainStoryboard = [UIStoryboard storyboardWithName:@"Main" bundle: nil]; UIViewController viewController = (HomeController*)[mainStoryboard instantiat...
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Tests not running in Test Explorer

... @pat8719, sounds like a good idea for a code analyzer. They're not too hard to write. I just wrote out an xunit fact doing async void Foo() and their analyzers didn't complain, but they could certainly add one that would. cc: @bradwilson ...
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Unable to understand useCapture parameter in addEventListener

... No idea why this is the accepted answer since afaik, capturing and bubbling talks about propagation behavior and not about dictating the order of execution for multiple, adjacent event handlers – georaldc ...
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Android Studio - How to Change Android SDK Path

... Doesn't work for me, not really sure what to do now. Anyone got any ideas? Why is nothing ever easy when developing for Android. – Rob Aug 15 '13 at 20:21 ...
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CSS to line break before/after a particular `inline-block` item

...l nothing you can do by using :after will be syntactically valid or a good idea, since there are already tools in place to do this. Hence the answer. – Marcus Whybrow Jan 5 '11 at 21:26 ...
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How do you print in Sublime Text 2

...eally? in version 2 of a text editor there's no print functionality? Any idea why not? – John Biddle Apr 14 '13 at 22:06 3 ...