大约有 39,660 项符合查询结果（耗时：0.0521秒） [XML]
Finding the type of an object in C++
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167
dynamic_cast should do the trick
TYPE& dynamic_cast<TYPE&> (object);
TYPE* dynam...
Amazon S3 boto - how to create a folder?
...uld require
– scooter-dangle
Feb 4 '16 at 18:18
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How to determine if a record is just created or updated in after_save
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169
I was looking to use this for an after_save callback.
A simpler solution is to use id_changed...
The purpose of Model View Projection Matrix
...e ?
– Evren Bingøl
Jul 26 '13 at 0:16
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Some questions about Automatic Reference Counting in iOS5 SDK
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answered Jun 16 '11 at 7:51
Henrik P. HesselHenrik P. Hessel
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Why can't I center with margin: 0 auto?
...uto).
– Brent Self
Jul 24 '14 at 13:16
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Only using @JsonIgnore during serialization, but not deserialization
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edited Feb 27 '16 at 17:52
answered Sep 20 '12 at 1:53
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Finding the path of the program that will execute from the command line in Windows
...ents.
– Chris Schmich
Nov 19 '15 at 16:12
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Why doesn't C# support the return of references?
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Eric LippertEric Lippert
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How to remove a single, specific object from a ConcurrentBag?
...e substitute.
– ILIA BROUDNO
Oct 7 '16 at 19:59
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@ILIABROUDNO -- you should put that as answer! ...