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Iterate through pairs of items in a Python list [duplicate]
...ls import tee
def pairwise(iterable):
"s -> (s0,s1), (s1,s2), (s2, s3), ..."
a, b = tee(iterable)
next(b, None)
return zip(a, b)
for v, w in pairwise(a):
...
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Haskell testing workflow
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edited Jan 13 '15 at 16:34
ulidtko
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Hiding elements in responsive layout?
...//getbootstrap.com/css/#responsive-utilities
Below is deprecated as of v3.2.0
Extra small devices
Phones (<768px) (Class names : .visible-xs, hidden-xs)
Small devices
Tablets (≥768px) (Class names : .visible-sm, hidden-sm)
Medium devices
Desktops (≥992px) (Class names : .visible-md, h...
Python constructors and __init__
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edited Feb 7 '18 at 20:31
Solomon Ucko
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How do I make an http request using cookies on Android?
... Dwhitz
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answered Mar 26 '09 at 20:28
emmbyemmby
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How to convert an array of strings to an array of floats in numpy?
... list_of_strings)) (or equivalently, use a list comprehension). (In Python 3, you'll need to call list on the map return value if you use map, since map returns an iterator now.)
However, if it's already a numpy array of strings, there's a better way. Use astype().
import numpy as np
x = np.array...
C default arguments
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edited Aug 2 '13 at 20:44
answered Sep 24 '09 at 14:40
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What are fail-safe & fail-fast Iterators in Java
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edited Mar 22 at 23:10
answered Jun 29 '13 at 7:09
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When should I use malloc in C and when don't I?
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133
char *some_memory = "Hello World";
is creating a pointer to a string constant. That means the...
Why am I getting a “401 Unauthorized” error in Maven?
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JohnJohn
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