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node.js global variables?
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You can use global like so:
global._ = require('underscore')
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Test if object implements interface
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if (object is IBlah)
or
IBlah myTest = originalObject as IBlah
if (myTest != null)
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Struct like objects in Java
...oup projects where there are many programmers using the same code, it's important to avoid side effects. Besides, sometimes it's better to return a copy of field's object or transform it somehow etc. You can mock such methods in your tests. If you create a new class you might not see all possible ac...
Should __init__() call the parent class's __init__()?
...you call it, it is then also optional whether to use the super identifier, or whether to explicitly name the super class:
object.__init__(self)
In case of object, calling the super method is not strictly necessary, since the super method is empty. Same for __del__.
On the other hand, for __new__...
Position geom_text on dodged barplot
I tried to make the title self-explanatory, but here goes - data first:
1 Answer
1
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Vertically centering a div inside another div [duplicate]
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tl;dr
Vertical align middle works, but you will have to use table-cell on your parent element and inline-block on the child.
This solution is not going to work in IE6 & 7. Yours is the safer way to go for those. But since you tagged your question wi...
Get the first key name of a javascript object [duplicate]
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Works on browsers as well
– Alon Amir
Jul 10 '12 at 20:08
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What is the equivalent of the C++ Pair in Java?
...ter practice is to write a very simple class, like the one Mike proposed, for each application you would have made of the Pair class. Map.Entry is an example of a pair that carry its meaning in its name.
To sum up, in my opinion it is better to have a class Position(x,y), a class Range(begin,end) a...
How to compile and run C/C++ in a Unix console/Mac terminal?
How can I compile/run C or C++ in Unix console or a Mac terminal?
16 Answers
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C++ code file extension? .cc vs .cpp [closed]
...it doesn't matter because C++ compilers can deal with the files in either format. If it's a real issue within your team, flip a coin and move on to the actual work.
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