大约有 46,000 项符合查询结果（耗时：0.0495秒） [XML]
Can Vim highlight matching HTML tags like Notepad++?
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219
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I had ...
Final arguments in interface methods - what's the point?
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answered Mar 21 '11 at 16:05
Ted HoppTed Hopp
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Test parameterization in xUnit.net similar to NUnit
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answered Feb 2 '12 at 10:21
Enrico CampidoglioEnrico Campidoglio
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in_array multiple values
... Mark ElliotMark Elliot
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jQuery - multiple $(document).ready …?
.../ready
– davehale23
May 3 '12 at 15:21
220
Remember seeing $(function() { // do stuff }); for the...
fork() branches more than expected?
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answered Jun 21 '12 at 6:58
wallykwallyk
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How to name variables on the fly?
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ShaneShane
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What does __FILE__ mean in Ruby?
...lute path
– Luke Bayes
Sep 9 '09 at 21:29
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Double underscores were automatically removed within ...
Ruby: What is the easiest way to remove the first element from an array?
...rdSjoerd
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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) use numpy:
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