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jQuery UI Sortable Position
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297
You can use the ui object provided to the events, specifically you want the stop event, the ui...
How to check sbt version?
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462
$ sbt sbtVersion
This prints the sbt version used in your current project, or if it is a multi...
What's the function like sum() but for multiplication? product()?
... return reduce(operator.mul, iterable, 1)
>>> prod(range(1, 5))
24
Note, in Python 3, the reduce() function was moved to the functools module.
Specific case: Factorials
As a side note, the primary motivating use case for prod() is to compute factorials. We already have support for that ...
How do I get the full path of the current file's directory?
...rent working directory:
import pathlib
pathlib.Path().absolute()
Python 2 and 3
For the directory of the script being run:
import os
os.path.dirname(os.path.abspath(__file__))
If you mean the current working directory:
import os
os.path.abspath(os.getcwd())
Note that before and after file ...
Can multiple different HTML elements have the same ID if they're different elements?
... of not doing so?
– corsiKa
Dec 9 '12 at 5:11
16
@corsiKa the consequence is undefined behavior, ...
How to get a complete list of object's methods and attributes?
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edited Jan 18 '12 at 14:56
Jonathan Drake
26011 gold badge33 silver badges1212 bronze badges
a...
How to make input type= file Should accept only pdf and xls
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edited Nov 12 '16 at 1:51
Alexis Wilke
14.2k77 gold badges5151 silver badges9898 bronze badges
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What does a double * (splat) operator do
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Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs.
For this code:
def foo(a, *b, **c)
[a, b, c]
end
Here's a demo:
> foo 10
=> [10, [], {}]
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How do I remove a submodule?
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2263
Since git1.8.3 (April 22d, 2013):
There was no Porcelain way to say "I no longer am inter...
event.returnValue is deprecated. Please use the standard event.preventDefault() instead
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204
This is only a warning: your code still works, but probably won't work in the future as the me...