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How do I implement a callback in PHP?
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173
The manual uses the terms "callback" and "callable" interchangeably, however, "callback" tradi...
Background task, progress dialog, orientation change - is there any 100% working solution?
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Step #1: Make your AsyncTask a static nested class, or an entirely separate class, just not an inner (non-static nested) class.
Step #2: Have the AsyncTask hold onto the Activity via a data member, set via the constructor and a se...
How to convert NSNumber to NSString
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381
Try:
NSString *myString = [NSNumber stringValue];
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Remove an onclick listener
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answered Mar 4 '11 at 15:01
Robby PondRobby Pond
69.2k1515 gold badges119119 silver badges114114 bronze badges
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How do I enable EF migrations for multiple contexts to separate databases?
...atabase? When I run Enable-Migrations in the PM console (Visual Studio 2012), there's an error because of there being multiple contexts:
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Is there a foreach loop in Go?
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edited Nov 23 '19 at 19:15
community wiki
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Checking length of dictionary object [duplicate]
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answered Jan 31 '13 at 13:17
Greg HornbyGreg Hornby
5,53311 gold badge1414 silver badges1616 bronze badges
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How to properly document S4 class slots using Roxygen2?
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Updated answer for Roxygen2 5.0.1, current as of 6.0.1
For S4, the best practice now is documenting using the @slot tag:
#' The title for my S4 class that extends \code{"character"} class.
#'
#' Some details about this class and my plans for it in the bod...
How to get current foreground activity context in android?
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