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What are the rules for JavaScript's automatic semicolon insertion (ASI)?
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what it says "input stream", does that mean "a line"? The "input token stream" is making it somewhat harder to understand
– nonopolarity
Jan 27 '16 at 14:58
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Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
What's the correct way to initialize an ordered dictionary (OD) so that it retains the order of initial data?
2 Answers
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What are the best practices to follow when declaring an array in Javascript?
...mentations, where the spec says that [] calls an internal constructor, not whatever value Array.constructor happens to have at the time.
– Alnitak
Jul 16 '12 at 19:09
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How to generate a random number in C++?
...om sequence generated from seed equal to current time of second precision. What do you expect to see on output then?
Obviously when you happen to run application on the same second - you use the same seed value - thus your result is the same of course (as Martin York already mentioned in a comment t...
Mod of negative number is melting my brain
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+1. I don't care what any individual language does for a negative modulus - the 'least non-negative residue' exhibits a mathematical regularity and removes any ambiguity.
– Brett Hale
Jan 9 '14 at 22:55
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Why can't variable names start with numbers?
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Well, what if they said variables cannot be only numbers. Then what?
– Pyrolistical
Dec 4 '08 at 21:45
6
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Best way to create enum of strings?
What is the best way to have a enum type represent a set of strings?
8 Answers
8
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HashMap to return default value for non-found keys?
...he-in-java-8-without-guava/
Disclamer:
This answer doesn't match exactly what OP asked but may be handy in some cases matching question's title when keys number is limited and caching of different values would be profitable. It shouldn't be used in opposite case with plenty of keys and same defaul...
Multiple inheritance for an anonymous class
... class using the same syntax:
SomeClass x = new SomeClass() {
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};
What you can't do is implement more than one interface. You need a named class to do that. Neither an anonymous inner class, nor a named class, however, can extend more than one class.
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What are some (concrete) use-cases for metaclasses?
...urn self._foo1(x)
Besides being much more ugly, it's also less flexible: what if you want ordered literal attributes, like integers and strings? What if None is a valid value for x?
Here's a creative way to solve the first problem:
import sys
class Builder(object):
def __call__(self, cls):
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