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How can I create a Set of Sets in Python?
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Thanks very much! Just reading re: mutability now. Seems like a set of lists may also work but frozenset seems to get it done. Thanks again!
– Matt
May 9 '11 at 0:23
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PhpStorm wrap/surround selection?
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I know this is a little late answer, but I hope anyone who looks this question get helped.
In PhpStorm, almost everything can be configured but a little tricky and takes some learning curve.
It's very common behaviour that sele...
What is REST? Slightly confused [closed]
...on. It's not that advanced, nor is it long (six chapters, 180 pages)! (I know you kids in school like it short).
EDIT: I feel it's pointless to try to explain REST. It has so many concepts like scalability, visibility (stateless) etc. that the reader needs to grasp, and the best source for unders...
Set Colorbar Range in matplotlib
...n will scale the colours so that what used to represent the value 1.0 will now represent the max value in my data. The colorbar will show 0..1 as I need it (with vmin=0, vmax=1), but everything above this max value will be the same colour...
– Paul
Jul 30 '10 a...
python max function using 'key' and lambda expression
...function, it is equivalent to:
def func(p):
return p.totalScore
Now max becomes:
max(players, key=func)
But as def statements are compound statements they can't be used where an expression is required, that's why sometimes lambda's are used.
Note that lambda is equivalent to what you...
Is the != check thread safe?
I know that compound operations such as i++ are not thread safe as they involve multiple operations.
8 Answers
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Which is more efficient, a for-each loop, or an iterator?
...to traverse the LinkedList on every iteration.
This is perfect when you know that is any RandomAccess based list collection.
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Can we define implicit conversions of enums in c#?
... the resource dependent display names weren't completely removed; they are now)
initialization wasn't perfect: if the first thing you did was access the static .Values property from the base class, you'd get a NPE. Fixed this by forcing the base class to curiously-recursively (CRTP) force the static...
Is it possible to get CMake to build both a static and shared version of the same library?
...e-use object files for both static and shared target. Especially, general knowledge in SO is still very confusing about it, old/archives don't help to clarify it either, eg. cmake.org/pipermail/cmake/2008-March/020315.html A solid explanation of the status quo is needed. p.s. It wasn't me who downv...
Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCul
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Newer .Net Docs now has a table to help you decide which is best to use in your situation.
From MSDN's "New Recommendations for Using Strings in Microsoft .NET 2.0"
Summary: Code owners previously using the InvariantCulture for string c...