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Force re-download of release dependency using Maven
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answered Dec 24 '11 at 13:44
Ali TokmenAli Tokmen
1,74611 gold badge1010 silver badges22 bronze badges
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How is the undo tree used in Vim?
.... Look up :h undojoin
– Pod
Feb 18 '11 at 22:57
23
Vim is so awesome that it even implements ways...
Android: Access child views from a ListView
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Community♦
111 silver badge
answered Apr 20 '10 at 23:01
JoeJoe
40.8k1111 gold badges4242...
Python: how to print range a-z?
...i_lowercase.
– johk95
Aug 23 '17 at 11:32
1
@johk95, actually str.lowercase is locale dependent s...
Should I use Vagrant or Docker for creating an isolated environment? [closed]
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1163
If your purpose is the isolation, I think Docker is what you want.
Vagrant is a virtual mach...
Is there a limit to the length of HTML attributes?
...limited" then?
– Anders Lindén
Aug 11 '15 at 14:41
2
Thank you! Although I can't upvote - this a...
Find first element by predicate
...Else(null); for example
– Gondy
Nov 11 '16 at 9:12
21
Don't use orElse null. That should be an an...
How do you reverse a string in place in C or C++?
...essors.
– Patrick Schlüter
Aug 15 '11 at 17:42
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show 16 more comments
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LEFT JOIN only first row
...n to same problem :)
– galdikas
Feb 11 '16 at 10:36
2
subquery is too slow.
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Extract first item of each sublist
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You could use zip:
>>> lst=[[1,2,3],[11,12,13],[21,22,23]]
>>> zip(*lst)[0]
(1, 11, 21)
Or, Python 3 where zip does not produce a list:
>>> list(zip(*lst))[0]
(1, 11, 21)
Or,
>>> next(zip(*lst))
(1, 11, 21)
Or, (my favorite) u...