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How is std::function implemented?
... some optimizations in the STL version
the construct_f and destroy_f are mixed into one function pointer (with an additional parameter that tells what to do) as to save some bytes
raw pointers are used to store the functor object, along with a function pointer in a union, so that when a function o...
When should I mock?
...other classes will use the mock instance only. So I don't see any benefits mixing integration- with unit-tests.
– Christopher Will
Jun 26 '18 at 20:13
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List of Big-O for PHP functions
... applications, but perhaps there are databases that implement this form of mixed strategy as their default case.
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What are the recommendations for html tag?
...o the page that they are on, but when you add third-party libraries to the mix that rely on the standard behavior, it can easily cause a big mess.
Minor:
IE6 fix that requires conditional comments: Requires conditional comments for ie6 to avoid screwing up the dom hierarchy, i.e. <base href="ht...
Can hash tables really be O(1)?
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oh, I see your point. But I'm not sure that mixing BSTs and hashes worth the trouble. Why not just use BSTs?
– Nick Dandoulakis
May 5 '10 at 8:20
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What is the scope of variables in JavaScript?
...r. Changing "scope" to "property" will fix the error, but not the issue of mixing inheritance and scope without a very clear distinction.
– RobG
Sep 10 '12 at 7:02
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What's the difference between equal?, eql?, ===, and ==?
... is_a? and kind_of? methods are implemented in the Kernel module, which is mixed in by the Object class. Both are aliases to the same method. Let's verify:
Kernel.instance_method(:kind_of?) == Kernel.instance_method(:is_a?) # Output: => true
Range Implementation of ===
When the === operator is...
Relative imports in Python 3
...on3 -m mypackage.myothermodule
...but it's somewhat verbose, and doesn't mix well with a shebang line like #!/usr/bin/env python3.
The simplest fix for this case, assuming the name mymodule is globally unique, would be to avoid using relative imports, and just use...
from mymodule import as_int
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Do zombies exist … in .NET?
...ock keyword (but only in .Net 3.5 and earlier)
Locks and exceptions do not
mix
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How should one use std::optional?
... an optional doesn't require explicit cleanup, so there isn't a concern of mixing up the cleanup with the optional having not been set.
I believe it's about code clarity. Clarity reduces the cost of code maintenance, and development. A clear understanding of code intention is incredibly valuable.
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