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What is Type-safe?
... feature called covariance, this basically means that you can substitute a base type for a child type and not cause an error, for example:
public class Foo : Bar
{
}
Here, I created a new class (Foo) that subclasses Bar. I can now create a method:
void DoSomething(Bar myBar)
And call it us...
Setting the correct encoding when piping stdout in Python
...ck doesn't work in Python 2.7.13. sys.stdout.encoding is automatically set based on the LC_CTYPE locale value.
– amphetamachine
Jul 11 '17 at 15:00
1
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Why does sys.exit() not exit when called inside a thread in Python?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Rename a dictionary key
... For python 3.5, I think dict.pop is workable for an OrderedDict based on my test.
– Daniel
Dec 5 '17 at 13:30
6
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How can I check if a jQuery plugin is loaded?
...
64
if(jQuery.fn.pluginName) {...} is another option
– Nagyman
Jun 16 '10 at 14:55
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Extract elements of list at odd positions
... The result will contain the elements placed on the following positions (0-based, so first element is at position 0, second at 1 etc.):
1, 3, 5
so the result (actual numbers) will be:
2, 4, 6
Explanation
The [1::2] at the end is just a notation for list slicing. Usually it is in the following...
PHP abstract properties
... This would require you to make the constructor final in the abstract base class.
– hakre
Oct 3 '11 at 13:06
3
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Can anyone explain python's relative imports?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Guaranteed lifetime of temporary in C++?
...e pointer that strdup sees is invalid! Could you please explain a bit more based on this example?
– Grim Fandango
Dec 9 '14 at 13:00
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Enum String Name from Value
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64
Use this:
string bob = nameof(EnumDisplayStatus.Visible);
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