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Functional programming - is immutability expensive? [closed]
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106
Since there are a few misconceptions flying around here, I’d like to clarify some points.
T...
Which is the preferred way to concatenate a string in Python?
...e is the most common. Here are timings with the timeit module:
a = a + b:
0.11338996887207031
a += b:
0.11040496826171875
However, those who recommend having lists and appending to them and then joining those lists, do so because appending a string to a list is presumably very fast compared to ex...
django urls without a trailing slash do not redirect
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101
check your APPEND_SLASH setting in the settings.py file
more info in the django docs
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Define preprocessor macro through CMake?
...er needs an edit?
– M.Herzkamp
Jul 10 '18 at 9:01
11
In cmake 3.10.2, add_compile_definitions thr...
TFS: Updating branch with changes from main
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edited Feb 28 '14 at 10:06
geographika
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answe...
How to set the title of DialogFragment?
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Rob HolmesRob Holmes
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How to enable Heap updates on my android client
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Dawid Drozd
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answered Oct 22 '10 at 17:09
Eric LevineEric Lev...
What does T&& (double ampersand) mean in C++11?
...evelopers.
CAUTION: the linked article on MSDN ("Rvalue References: C++0x Features in VC10, Part 2") is a very clear introduction to Rvalue references, but makes statements about Rvalue references that were once true in the draft C++11 standard, but are not true for the final one! Specifically, ...
C++ unordered_map using a custom class type as the key
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510
To be able to use std::unordered_map (or one of the other unordered associative containers) with...