大约有 40,000 项符合查询结果（耗时：0.0419秒） [XML]
How to make an element in XML schema optional?
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answered Feb 11 '12 at 20:28
Dmitry KudryavtsevDmitry Kudryavtsev
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Network usage top/htop on Linux
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answered Dec 15 '08 at 11:12
EgilEgil
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Magic number in boost::hash_combine
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edited Feb 9 '11 at 18:46
answered Feb 9 '11 at 18:32
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Can't delete virtual device from Eclipse, android
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answered Nov 2 '11 at 10:40
UttamUttam
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Design for Facebook authentication in an iOS app that also accesses a secured web service
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answered Jan 7 '11 at 13:40
Dan RayDan Ray
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Ruby Array find_first object?
...ethod if you wanted to return first value where block returns true
[1,2,3,11,34].detect(&:even?) #=> 2
OR
[1,2,3,11,34].detect{|i| i.even?} #=> 2
If you wanted to return all values where block returns true then use select
[1,2,3,11,34].select(&:even?) #=> [2, 34]
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Regex: Specify “space or start of string” and “space or end of string”
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answered Jul 15 '11 at 21:32
Jacob EggersJacob Eggers
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How can I remove 3 characters at the end of a string in php?
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answered Feb 6 '11 at 20:10
bensiubensiu
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form_for but to post to a different action
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answered Mar 16 '11 at 2:43
AustinAustin
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grepping using the “|” alternative operator
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answered Jul 21 '11 at 12:21
Jeff FosterJeff Foster
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