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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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Merge / convert multiple PDF files into one PDF
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Hubert KarioHubert Kario
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Find current directory and file's directory [duplicate]
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Test if string is a guid without throwing exceptions?
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Performance Benchmarks
Catch exception:
10,000 good: 63,668 ticks
10,000 bad: 6,435,609 ticks
Regex Pre-Screen:
10,000 good: 637,633 ticks
10,000 bad: 717,894 ticks
COM Interop CLSIDFromString
10,000 good: 126,120 ticks
10,000 bad: 23,134 ticks
COM...
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iPhone OS 3.0 and later supports the cornerRadius property on the CALayer cl...
extra qualification error in C++
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edited Dec 30 '13 at 13:11
answered Apr 12 '11 at 22:39
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Why does Git tell me “No such remote 'origin'” when I try to push to origin?
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Does making a struct volatile make all its members volatile?
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edited May 23 '17 at 11:54
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answered Dec 18 '10 at 19:15
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Appropriate hashbang for Node.js scripts
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edited May 23 '17 at 12:10
Community♦
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answered Feb 21 '15 at 14:09
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trying to animate a constraint in swift
...UIView.animateWithDuration(0.5) {
self.view.layoutIfNeeded()
}
Swift 3, 4, 5
UIView.animate(withDuration: 0.5) {
self.view.layoutIfNeeded()
}
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