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What do helper and helper_method do?
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The method helper_method is to explicitly share some methods defined in the controller to make...
How to uncompress a tar.gz in another directory
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You can use the option -C (or --directory if you prefer long options) to give the target direct...
What is the difference between a field and a property?
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
... 'public' . In a conditional expression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True .
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Convert NSNumber to int in Objective-C
I use [NSNumber numberWithInt:42] or @(42) to convert an int to NSNumber before adding it to an NSDictionary:
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Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
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It’s all about loose coupling and single responsibility, which goes hand to hand with MV* (M...
Recommended website resolution (width and height)? [closed]
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How do I compare two strings in Perl?
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edited Jun 20 at 9:12
Community♦
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answered Jul 24 '09 at 1:34
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What are some compelling use cases for dependent method types?
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Gabriele Petronella
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answered Oct 22 '11 at 16:51
Miles SabinMile...