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What's your most controversial programming opinion?
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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 to Execute a Python File in Notepad ++?
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Finding three elements in an array whose sum is closest to a given number
Given an array of integers, A 1 , A 2 , ..., A n , including negatives and positives, and another integer S. Now we need to find three different integers in the array, whose sum is closest to the given integer S. If there exists more than one solution, any of them is ok.
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How to install Boost on Ubuntu
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answered Sep 25 '12 at 7:57
Anton GuryanovAnton Guryanov
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Difference between two dates in Python
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Use - to get the difference between two datetime objects and take the days member.
from datet...
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
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How can sbt pull dependency artifacts from git?
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answered Sep 26 '11 at 3:40
Kipton BarrosKipton Barros
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Why does one hot encoding improve machine learning performance?
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Many learning algorithms either learn a single weight per feature, or they use distances betwe...
How to copy a file to a remote server in Python using SCP or SSH?
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edited Dec 30 '19 at 2:12
Boris
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answered Se...