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What does the -u flag mean in git push -u origin master? [closed]
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152
The -u option does the following:
For every branch that is up to date or successfully pushed, ...
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...
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...
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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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...
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...
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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Oracle SQL Query for listing all Schemas in a DB
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edited Dec 5 '16 at 11:39
Lam92
3555 bronze badges
answered Jan 28 '11 at 22:02
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