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What are C++ functors and their uses?
...we created our functor instance. I could create another adder, which added 27, just by calling the constructor with a different value. This makes them nicely customizable.
As the last lines show, you often pass functors as arguments to other functions such as std::transform or the other standard li...
Reading 64bit Registry from a 32bit application
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SandraSandra
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Rails: FATAL - Peer authentication failed for user (PG::Error)
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edited Aug 16 '14 at 22:27
community wiki
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When should one use final for method parameters and local variables?
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edited Mar 12 '15 at 4:27
answered Sep 17 '13 at 17:28
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Is there a generator version of `string.split()` in Python?
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Eli CollinsEli Collins
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How to call asynchronous method from synchronous method in C#?
...ce.
– Erik Philips
Sep 15 '15 at 16:27
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@Bob.at... the code provided by Erik works perfect under...
How to use timeit module
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The way timeit works is to run setup code once and then make repeated calls to a series of sta...
Detect 7 inch and 10 inch tablet programmatically
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edited Mar 27 '13 at 7:29
answered Feb 28 '13 at 11:06
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how to check the dtype of a column in python pandas
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You can access the data-type of a column with dtype:
for y in agg.columns:
if(agg[y].dtype...
Is it good practice to NULL a pointer after deleting it?
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edited Feb 1 at 18:27
Matt Eding
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