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Best way to create custom config options for my Rails app?
...need to create one config option for my Rails application. It can be the same for all environments. I found that if I set it in environment.rb , it's available in my views, which is exactly what I want...
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How do I copy an object in Java?
...= another.dummy; // you can access
}
}
Every object has also a clone method which can be used to copy the object, but don't use it. It's way too easy to create a class and do improper clone method. If you are going to do that, read at least what Joshua Bloch has to say about it in Effective Ja...
What are the differences in die() and exit() in PHP?
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There's no difference - they are the same.
PHP Manual for exit:
Note: This language construct is equivalent to die().
PHP Manual for die:
This language construct is equivalent to exit().
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How to convert a PNG image to a SVG? [closed]
...e you can upload your image, and see the result.
http://vectormagic.com/home
But if you want to download your svg-image, you need to register.
(If you register, you get 2 images for free)
share
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What do helper and helper_method do?
helper_method is straightforward: it makes some or all of the controller's methods available to the view.
1 Answer
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How to exclude a module from a Maven reactor build?
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This will break some other plug-ins who fail to detect the module in the profile even the profile is enabled
– tribbloid
Sep 30 '15 at 21:49
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Java Immutable Collections
From Java 1.6 Collection Framework documentation :
6 Answers
6
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How to import and use different packages of the same name in Go language?
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JS nailed it with the clarity of require and import statements, just so much better than any other languages I've seen
– Andy
Sep 21 '17 at 16:49
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How do you find all subclasses of a given class in Java?
... one go about and try to find all subclasses of a given class (or all implementors of a given interface) in Java?
As of now, I have a method to do this, but I find it quite inefficient (to say the least).
The method is:
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