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Why does `True == False is False` evaluate to False? [duplicate]
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From the docs:
x < y <= z is equivalent to x < y and y <= z, except that y is
evaluated only once (but in both cases z is not evaluated at all when
x < y is found to be false).
In your case True == Fa...
Test if lists share any items in python
...ection method have to allocate new memory for the intermediary variables:
from timeit import timeit
>>> timeit('bool(set(a) & set(b))', setup="a=list(range(1000));b=list(range(1000))", number=100000)
26.077727576019242
>>> timeit('any(i in a for i in b)', setup="a=list(range(1...
How to remove all CSS classes using jQuery/JavaScript?
... there a single function which can be called which removes all CSS classes from the given element?
13 Answers
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Chrome/jQuery Uncaught RangeError: Maximum call stack size exceeded
... Use a .delegate() (or .on() if your jQuery is new enough), and delegate from the table level rather than the entire document. That will improve your performance much more than just using .live(), which will essentially just delegate from the entire document down.
– brandwaffle...
What's the meaning of interface{}?
...there's nothing mysterious about it but it's very easy to abuse. Stay away from it as much as you can.
https://play.golang.org/p/A-vwTddWJ7G
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How to get a random number between a float range?
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random.uniform(a, b) appears to be what your looking for. From the docs:
Return a random floating point number N such that a <= N <= b for a <= b and b <= N <= a for b < a.
See here.
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How to use IntelliJ IDEA to find all unused code?
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In latest IntelliJ versions, you should run it from Analyze->Run Inspection By Name:
Than, pick Unused declaration:
And finally, uncheck the Include test sources:
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Python way of printing: with 'format' or percent form? [duplicate]
...mat method, especially if you're concerned about Python 3 and the future. From the documentation:
The formatting operations described here are modelled on C's printf()
syntax. They only support formatting of certain builtin types. The
use of a binary operator means that care may be ...
使用位置传感器 · App Inventor 2 中文网
...id phone to install this app (if you haven’t already, download a scanner from the Google Play Store) .
CUSTOMIZE IT! Download the source blocks to your phone by clicking the button on below, then upload into App Inventor by choosing More Actions
Upload Source on the Project...
How to add url parameters to Django template url tag?
...Is there anyway to pass a dynamic number of kwargs by passing a dictionary from context? e.g. {% url target_link target_kwargs %} it would be like the equivalent of passing **kwargs to a function. I have a use case where target_link is variable and therefore number of kwargs in url is not know
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