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How do you discover model attributes in Rails?
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edited Sep 2 '13 at 8:14
Ian Vaughan
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How do you use Mongoose without defining a schema?
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answered Sep 12 '12 at 13:21
Jonathan P. DiazJonathan P. Diaz
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What does addChildViewController actually do?
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3 Answers
3
Active
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Batch equivalent of Bash backticks
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53
You can do it by redirecting the output to a file first. For example:
echo zz > bla.txt
set...
iOS 7 TextKit - How to insert images inline with text?
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bilobatumbilobatum
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jQuery get the image src
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answered Nov 12 '13 at 18:33
Stuart KershawStuart Kershaw
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What version of Visual Studio is Python on my computer compiled with?
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Visual C++ 6 1200
Visual C++ .NET 1300
Visual C++ .NET 2003 1310
Visual C++ 2005 (8.0) 1400
Visual C++ 2008 (9.0) 1500
Visual C++ 2010 (10.0) 1600
Visual C++ 2012 (11.0) 1700
Visual C++ 2013 (12.0) 1800...
Does .NET have a way to check if List a contains all items in List b?
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If you're using .NET 3.5, it's easy:
public class ListHelper<T>
{
public static bool ContainsAllItems(List<T> a, List<T> b)
{
return !b.Except(a).Any();
}
}
This checks whether there are any elements in b ...
git-checkout older revision of a file under a new name
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318
You can use "git show" for that:
prompt> git show HEAD^:main.cpp > old_main.cpp
(Note...