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Convert two lists into a dictionary
...here that dict(zip(... does indeed run faster for larger datasets by about 20%.
>>> min(timeit.repeat(lambda: {k: v for k, v in zip(l1, l2)}))
9.698965263989521
>>> min(timeit.repeat(lambda: dict(zip(l1, l2))))
7.9965161079890095
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Fork and synchronize Google Code Subversion repository into GitHub
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edited Aug 18 '11 at 21:20
Peter Mortensen
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Should we pass a shared_ptr by reference or by value?
...by Scott, Andrei and Herb during Ask Us Anything session at C++ and Beyond 2011. Watch from 4:34 on shared_ptr performance and correctness.
Shortly, there is no reason to pass by value, unless the goal is to share ownership of an object (eg. between different data structures, or between different t...
Node.js - Find home directory in platform agnostic way
...this simple.
– Larry Maccherone
Jan 20 '16 at 19:34
This is not a platform agnostic means.
– Mic...
Are there any cases when it's preferable to use a plain old Thread object instead of one of the newe
...Lippert
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How to convert a NumPy array to PIL image applying matplotlib colormap
...rue))
– heltonbiker
Jun 13 '12 at 4:20
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Selecting multiple columns in a pandas dataframe
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elyely
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207
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count members with jsonpath?
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answered Nov 27 '15 at 20:55
TanvirTanvir
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Difference in make_shared and normal shared_ptr in C++
...e implementation notes at cppreference.
Update I: Exception-Safety
NOTE (2019/08/30): This is not a problem since C++17, due to the changes in the evaluation order of function arguments. Specifically, each argument to a function is required to fully execute before evaluation of other arguments.
S...
Javascript: get package.json data in gulpfile.js
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edited Jun 20 at 9:12
Community♦
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answered Feb 3 '15 at 8:21
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