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In Django, how do I check if a user is in a certain group?
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edited Jul 24 '19 at 13:43
Philippe Fanaro
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How to encrypt/decrypt data in php?
...intained and is correct.
– zaph
May 19 '16 at 21:44
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How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
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19 Answers
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Finding quaternion representing the rotation from one vector to another
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– sinisterchipmunk
May 17 '12 at 13:19
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A good implementation of this can be found in ogre3d so...
How to detect if app is being built for device or simulator in Swift
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Update 30/01/19
While this answer may work, the recommended solution for a static check (as clarified by several Apple engineers) is to define a custom compiler flag targeting iOS Simulators. For detailed instructions on how to do to it,...
JSON datetime between Python and JavaScript
...fC 3339 dates are the best way to go. An RfC 3339 date looks like this:
1985-04-12T23:20:50.52Z
I think most of the format is obvious. The only somewhat unusual thing may be the "Z" at the end. It stands for GMT/UTC. You could also add a timezone offset like +02:00 for CEST (Germany in summer)....
CoInitialize浅析一 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... push [ebp+8] ; pvReserved
769B2A2E call _CoInitializeEx@8 ; CoInitializeEx(x,x)
769B2A33 pop ebp
769B2A34 retn 4
可以看到，其中的实现还是比较简单的，它只是简单地调用了CoInitializeEx，将第二个...
Binding a WPF ComboBox to a custom list
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You set the DisplayMemberPath and the SelectedValuePath to "Name", so I assume that you have a...
Why use apparently meaningless do-while and if-else statements in macros?
...ess up the semantics.
– Stewart
May 19 '11 at 12:58
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@DawidFerenczy: although both you and me-f...
Looking to understand the iOS UIViewController lifecycle
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edited May 10 '19 at 16:03
Cœur
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