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Iterating over every two elements in a list
...ls import izip
def pairwise(iterable):
"s -> (s0, s1), (s2, s3), (s4, s5), ..."
a = iter(iterable)
return izip(a, a)
for x, y in pairwise(l):
print "%d + %d = %d" % (x, y, x + y)
Or, more generally:
from itertools import izip
def grouped(iterable, n):
"s -> (s0,s1,s2,....
How do I make a checkbox required on an ASP.NET form?
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Chris
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answered Aug 4 '09 at 15:37
Scott IveyScott ...
What is recursion and when should I use it?
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40 Answers
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Sum a list of numbers in Python
I have a list of numbers such as [1,2,3,4,5...] , and I want to calculate (1+2)/2 and for the second, (2+3)/2 and the third,
(3+4)/2 , and so on. How can I do that?
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Convert list of dictionaries to a pandas DataFrame
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1044
Supposing d is your list of dicts, simply:
df = pd.DataFrame(d)
Note: this does not work with ...
How to get the mouse position without events (without moving the mouse)?
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344
Real answer: No, it's not possible.
OK, I have just thought of a way. Overlay your page with a...
How to Empty Caches and Clean All Targets Xcode 4 and later
...ing deleted .xib files but I cannot find a way to empty the cache in Xcode 4.
12 Answers
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Django Reverse with arguments '()' and keyword arguments '{}' not found
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4 Answers
4
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Creating NSData from NSString in Swift
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answered Jun 4 '14 at 14:16
Gabriele PetronellaGabriele Petronella
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解决 A potentially dangerous Request.Form value was detected from the ...
...r后，发现部分表单无法保存，经测试是由于使用了ASP.NET 4.0，默认安全性设置较高造成的。当表单...近日有客户在升级到Windows 2012 Server后，发现部分表单无法保存，经测试是由于使用了ASP.NET 4.0，默认安全性设置较高造成的。当...