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How to use concerns in Rails 4
The default Rails 4 project generator now creates the directory "concerns" under controllers and models. I have found some explanations about how to use routing concerns, but nothing about controllers or models.
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Is nested function a good approach when required by only one function? [closed]
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>>> a = sum(1, 3)
>>> a
<function do_it at 0xb772b304>
>>> a()
4
Is this what you were looking for? It's called a closure.
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What's the difference between “Solutions Architect” and “Applications Architect”? [closed]
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Update 1/5/2018 - over the last 9 years, my thinking has evolved considerably on this topic. I ...
HTML5: number input type that takes only integers?
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edited Aug 18 at 8:34
answered Jun 20 '13 at 8:19
Aur...
Difference between Arrays.asList(array) and new ArrayList(Arrays.asList(array))
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edited Jun 26 '15 at 14:17
Brandon Ling
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Is there anything like inotify on Windows?
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nosnos
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CentOS 64 bit bad ELF interpreter
I have just installed CentOS 6 64bit version, I'm trying to install a 32-bit application on a 64-bit machine and got this error:
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What does the construct x = x || y mean?
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4
Sorry to be picky, but the argument isn't optional, the argument is checked
– themightybun
Oct 25 '16...
How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
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edited May 14 '18 at 14:52
answered May 14 '14 at 12:45
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Does JSON syntax allow duplicate keys in an object?
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edited Feb 17 '14 at 16:10
answered Feb 17 '14 at 15:29
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