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`if __name__ == '__main__'` equivalent in Ruby

...f there isn't really a good, clean way of doing this. EDIT: Found it. if __FILE__ == $0 foo() bar() end But it's definitely not common. share | improve this answer | ...
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Export and Import all MySQL databases at one time

I want to keep a backup of all my MySQL databases. I have more than 100 MySQL databases. I want to export all of them at the same time and again import all of them into my MySQL server at one time. How can I do that? ...
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What is __declspec and when do I need to use it?

I have seen instances of __declspec in the code that I am reading. What is it? And when would I need to use this construct? ...
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Why split the tag when writing it with document.write()?

...lt;script> and/or </script> tags up within document.write() calls? 5 Answers ...
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Simpler way to create dictionary of separate variables?

... rlotun is closer to the initial "spirit" of it since it allows to discover the name. I will could use both your anwser. Or maybe just use my damn hand to type. Some things are just not made to be that automatized... – e-satis Mar 31 '10 at 14...
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What's the difference between globals(), locals(), and vars()?

... the same dict each time - it's attached to the stack frame object as its f_locals attribute. The dict's contents are updated on each locals() call and each f_locals attribute access, but only on such calls or attribute accesses. It does not automatically update when variables are assigned, and assi...
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jQuery vs document.querySelectorAll

...ve the same result with document.querySelector or document.querySelectorAll , which are supported in Internet Explorer 8 and above. ...
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Circular gradient in android

...olling, you're right that the android:gradientRadius="250" doesn't work at all, I guess it behaved differently on older Android versions. – Justin Apr 22 '15 at 14:58 add a co...
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...hat the statement after with has to evaluate an object that responds to an __enter__() as well as an __exit__() function. 这看起来充满魔法,但不仅仅是魔法,Python对with的处理还很聪明。基本思想是with所求值的对象必须有一个__enter__()方法,一个__exit__()...
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transform object to array with lodash

... You can do var arr = _.values(obj); For documentation see here. share | improve this answer | follow | ...