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How to check a string for specific characters?
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print('Found')
else
print('Not found')
... or
chars = set('0123456789$,')
if any((c in chars) for c in s):
print('Found')
else:
print('Not Found')
[Edit: added the '$' in s answers]
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How to set .net Framework 4.5 version in IIS 7 application pool
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There is no 4.5 application pool. You can use any 4.5 application in 4.0 app pool. The .NET 4.5 is "just" an in-place-update not a major new version.
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Relative frequencies / proportions with dplyr
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mutate(freq = n / sum(n))
# am gear n freq
# 1 0 3 15 0.7894737
# 2 0 4 4 0.2105263
# 3 1 4 8 0.6153846
# 4 1 5 5 0.3846154
From the dplyr vignette:
When you group by multiple variables, each summary peels off one level of the grouping. That makes it easy to prog...
How to get all subsets of a set? (powerset)
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edited Jun 9 '19 at 17:49
Ran Feldesh
53955 silver badges1313 bronze badges
answered Sep 26 '09 at 22...
How do I put a bunch of uncommitted changes aside while working on something else
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4 Answers
4
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Can Protractor and Karma be used together?
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4 Answers
4
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Interface Builder: What are the UIView's Layout iOS 6/7 Deltas for?
... iOS 7
– Lee Probert
Sep 27 '13 at 14:19
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Difference between shared objects (.so), static libraries (.a), and DLL's (.so)?
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4 Answers
4
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How is __eq__ handled in Python and in what order?
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return self.value == other
a = A()
a.value = 3
b = B()
b.value = 4
a == b
it will print:
A __eq__ called: <__main__.A object at 0x013BA070> == <__main__.B object at 0x013BA090> ?
B __eq__ called: <__main__.B object at 0x013BA090> == 3 ?
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