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Get the first element of each tuple in a list in Python [duplicate]
...r x in rows]
Below is a demonstration:
>>> rows = [(1, 2), (3, 4), (5, 6)]
>>> [x[0] for x in rows]
[1, 3, 5]
>>>
Alternately, you could use unpacking instead of x[0]:
res_list = [x for x,_ in rows]
Below is a demonstration:
>>> lst = [(1, 2), (3, 4), (...
Can iterators be reset in Python?
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84
I see many answers suggesting itertools.tee, but that's ignoring one crucial warning in the docs...
Using property() on classmethods
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A. CoadyA. Coady
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How can I remove a character from a string using Javascript?
...nstance of r in the string.
However, it is always the character at index 4 (so the 5th character).
18 Answers
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Android Facebook style slide
...36
onkar
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answered Dec 29 '11 at 21:41
Paul GrimePaul G...
Why is quicksort better than mergesort?
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edited May 19 '14 at 6:59
answered Sep 16 '08 at 9:14
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How to tell if a tag failed to load
...nd I'd like to be able to tell whether the loading failed in some way -- a 404, a script error in the loaded script, whatever.
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What is the leading LINQ for JavaScript library? [closed]
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– Daniel Earwicker
Mar 23 '10 at 8:24
25
I hate that this is the accepted answer. Yeah, sure, it'...
What is the “hasClass” function with plain JavaScript?
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14 Answers
14
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MVC 5 Seed Users and Roles
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edited Nov 1 '15 at 4:38
Shimmy Weitzhandler
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