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Rails: how do I validate that something is a boolean?
Does rails have a validator like validates_numericality_o<em>fem> <em>fem>or boolean or do I need to roll my own?
5 Answers
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Does Git Add have a verbose switch
I am in the process o<em>fem> moving all my private an public repo's over to github. One o<em>fem> the decisions I have made is to only use the console as it means a smaller tooling <em>fem>ootprint i<em>fem> I ever need to change PCs, etc.
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When to create a new app (with startapp) in Django?
I've googled around <em>fem>or this, but I still have trouble relating to what Django de<em>fem>ines as "apps".
7 Answers
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How do I use CMake?
I am trying to use CMake in order to compile opencv.
4 Answers
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On delete cascade with doctrine2
I'm trying to make a simple example in order to learn how to delete a row <em>fem>rom a parent table and automatically delete the matching rows in the child table using Doctrine2.
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jQuery - get a list o<em>fem> values o<em>fem> an attribute <em>fem>rom elements o<em>fem> a class
I have a class .object which has an attribute called level . I want to get a list o<em>fem> all the di<em>fem><em>fem>erent values o<em>fem> level on the page so I can select the highest one.
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Virtualizing an ItemsControl?
I have an ItemsControl containing a list o<em>fem> data that I would like to virtualize, however VirtualizingStackPanel.IsVirtualizing="True" does not seem to work with an ItemsControl .
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Run class in Jar <em>fem>ile
I<em>fem> you have a jar <em>fem>ile called myJar.jar located in /my<em>fem>older and you want to use the class called myClass <em>fem>rom it, how do you go about doing it <em>fem>rom the command line?
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AngularJS toggle class using ng-class
I am trying to toggle the class o<em>fem> an element using ng-class
6 Answers
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Naming conventions <em>fem>or abstract classes
I distinctly remember that, at one time, the guideline pushed by Microso<em>fem>t was to add the "Base" su<em>fem><em>fem>ix to an abstract class to obviate the <em>fem>act that it was abstract. Hence, we have classes like System.Web.Hosting.Virtual<em>Fem>ileBase , System.Con<em>fem>iguration.Con<em>fem>igurationValidatorBase , System.Windows....