大约有 47,000 项符合查询结果（耗时：0.0701秒） [XML]
Store password in TortoiseHg
... to do!
– Lars Corneliussen
Oct 27 '11 at 19:04
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Understanding the Event Loop
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edited Jun 30 '17 at 11:39
Nirus
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answered Se...
Checking if an Android application is running in the background
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Community♦
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answered May 2 '11 at 20:20
IdolonIdolon
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Get the current fragment object
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answered Jul 19 '11 at 17:39
CommonsWareCommonsWare
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Using Caps Lock as Esc in Mac OS X
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answered Dec 8 '11 at 20:57
cwdcwd
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Conveniently map between enum and int / String
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http://www.javaspecialists.co.za/archive/Issue113.html
The solution starts out similar to yours with an int value as part of the enum definition. He then goes on to create a generics-based lookup utility:
public class ReverseEnumMap<V extends Enum<V> & En...
Inconsistent Accessibility: Parameter type is less accessible than method
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11 Answers
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What does @: (at symbol colon) mean in a Makefile?
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edited Dec 22 '11 at 23:50
answered Dec 22 '11 at 23:23
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How to create an AVD for Android 4.0
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edited Dec 27 '11 at 21:15
Peter Mortensen
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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...