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What do the &,
Up until now I have only used database.yml with each parameter called out explicitly, in the file below it uses some characters I do not understand. What does each line and symbol(&,*,
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How to use if statements in underscore.js templates?
...ue proposed in this answer is that you're stuck doing string interpolation all over again, which templates are supposed to solve for you. As of right now, _.template inserts a ; at the start of each compiled code tag. Thus, it can handle tags breaking between statements, but not inside of expression...
How to retrieve a module's path?
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import a_module
print(a_module.__file__)
Will actually give you the path to the .pyc file that was loaded, at least on Mac OS X. So I guess you can do:
import os
path = os.path.abspath(a_module.__file__)
You can also try:
path = os.path.dirname(a_module.__file__)
To ge...
How do I keep track of pip-installed packages in an Anaconda (Conda) environment?
I've installed and have been using the Anaconda Python distribution, and I have started using the Anaconda (Conda) environment. I can use the standard conda install... command to put packages from the distribution into my environments, but to use anything outside (i.e. Flask-WTF, flask-sqlalchem...
How to deal with cyclic dependencies in Node.js
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While node.js does allow circular require dependencies, as you've found it can be pretty messy and you're probably better off restructuring your code to not need it. Maybe create a third class that uses the other two to accomplish what you nee...
What's the false operator in C# good for?
...hings will get weird).
Note that you must implement the & operator in order for that expression to compile, since it's used if mFalse.false() returns false.
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Check if UIColor is dark or bright?
...of the colour components, including the alpha. The docs don't specify what order they're in but I assume it would be red, green, blue, alpha. Also, from the docs, "the size of the array is one more than the number of components of the color space for the color." - it doesn't say why...
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Create array of all integers between two numbers, inclusive, in Javascript/jQuery [duplicate]
... general information, in CoffeeScript it would look like "1..25" which actually transforms to something like this in JavaScript. So there is no easier way to do this.
– FreeCandies
Nov 9 '11 at 18:02
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Can someone explain Microsoft Unity?
...). I'm familiar with the MVPC pattern (we use it here), but I just can't really grasp this Unity thing yet, and I think it's the next step in our application design.
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Is the practice of returning a C++ reference variable evil?
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In general, returning a reference is perfectly normal and happens all the time.
If you mean:
int& getInt() {
int i;
return i; // DON'T DO THIS.
}
That is all sorts of evil. The stack-allocated i will go away and you are referring to nothing. This is also evil:
int& get...