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How can I get a list of locally installed Python modules?
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Memoization in Haskell?
... `div` 2) +
mf (n `div` 3) +
mf (n `div` 4)
You can get an unmemoized f by using fix f
This will let you test that f does what you mean for small values of f by calling, for example: fix f 123 = 144
We could memoize this by defining:
f_list :: [Int]
f_list = m...
How to find all combinations of coins when given some dollar value
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I looked into this once a long time ago, and you can read my little write-up on it. Here’s the...
REST API Token-based Authentication
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Let me seperate up everything and solve approach each problem in isolation:
Authentication
For...
How are msys, msys2, and msysgit related to each other?
...avlov of the mingw-builds team (who are the official packagers for MinGW-w64 toolchains) as a recent fork of Cygwin which tracks the latest Cygwin closely so that it doesn't end up out of date. Alexey forward ported the old MSYS patches and added some of his own.
As well as providing the necessary ...
What Every Programmer Should Know About Memory?
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edited Sep 24 '14 at 17:22
Michael Currie
10.1k77 gold badges3535 silver badges5151 bronze badges
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What C++ Smart Pointer Implementations are available?
...he stack consider boost::array instead.
Qt
QPointer - Introduced in Qt 4.0 this is a "weak" smart pointer which only works with QObject and derived classes, which in the Qt framework is almost everything so that's not really a limitation. However there are limitations namely that it doesn't supp...
Selector on background color of TextView
... manfcas
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answered Mar 14 '11 at 6:38
Benoit MartinBenoit Martin
3,20...
Why does 2 mod 4 = 2?
...Mod just means you take the remainder after performing the division. Since 4 goes into 2 zero times, you end up with a remainder of 2.
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How do I parallelize a simple Python loop?
...est using the multiprocessing module instead:
pool = multiprocessing.Pool(4)
out1, out2, out3 = zip(*pool.map(calc_stuff, range(0, 10 * offset, offset)))
Note that this won't work in the interactive interpreter.
To avoid the usual FUD around the GIL: There wouldn't be any advantage to using thre...