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while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?
...e): pass and while(1): pass , but this is actually not the case in python2.7.
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Array extension to remove object by value
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As of Swift 2, this can be achieved with a protocol extension method.
removeObject() is defined as a method on all types conforming
to RangeReplaceableCollectionType (in particular on Array) if
the elements of the collection are Equatabl...
Is it possible to GROUP BY multiple columns using MySQL?
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296
GROUP BY col1, col2, col3
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Creating range in JavaScript - strange syntax
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+1000
Under...
How can I convert comma separated string into a List
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answered Feb 15 '12 at 20:59
dasblinkenlightdasblinkenlight
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What is the C++ function to raise a number to a power?
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Philipp
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answered May 10 '09 at 19:20
Joey RobertJoey Robert
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Algorithms based on number base systems? [closed]
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edited Mar 20 '11 at 7:13
Darius Bacon
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Memoization in Haskell?
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259
We can do this very efficiently by making a structure that we can index in sub-linear time.
B...
How can I check if a key exists in a dictionary? [duplicate]
Let's say I have an associative array like so: {'key1': 22, 'key2': 42} .
3 Answers
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How to determine the longest increasing subsequence using dynamic programming?
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OK, I will describe first the simplest solution which is O(N^2), where N is the size of the collection. There also exists a O(N log N) solution, which I will describe also. Look here for it at the section Efficient algorithms.
I will assume the indices of the array are from 0 to N - 1...