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Opening the Settings app from another app

...plicationOpenSettingsURLString see Apple's Documentation. Example: Swift 4.2 UIApplication.shared.open(URL(string: UIApplication.openSettingsURLString)!) In Swift 3: UIApplication.shared.open(URL(string:UIApplicationOpenSettingsURLString)!) In Swift 2: UIApplication.sharedApplication().open...
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How To Create a Flexible Plug-In Architecture?

... | edited May 5 '15 at 15:41 community wiki 4 r...
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Simple example of threading in C++

...dited Jul 5 '18 at 6:20 user276648 4,83355 gold badges4747 silver badges7979 bronze badges answered Jun 27 '12 at 15:31 ...
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Why does NULL = NULL evaluate to false in SQL server

... 4 Since it's December, let's use a seasonal example. I have two presents under the tree. Now, you tell me if I got two of the same thing or no...
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How to sort an array of objects by multiple fields?

... answered Aug 2 '11 at 14:38 Felix KlingFelix Kling 666k151151 gold badges968968 silver badges10321032 bronze badges ...
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Is PHP compiled or interpreted?

...hibault Martin-LagardetteThibault Martin-Lagardette 4,37833 gold badges1919 silver badges1818 bronze badges ...
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Javascript checkbox onChange

... edited Aug 11 '15 at 21:54 tony gil 8,86755 gold badges6767 silver badges8787 bronze badges answered Ju...
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class

...elf def value_of obj obj.to_s end end end String.value_of 42 # => "42" This can also be written as a shorthand: class String def self.value_of obj obj.to_s end end Or even shorter: def String.value_of obj obj.to_s end When inside a function definition, self ...
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filter for complete cases in data.frame using dplyr (case-wise deletion)

...um 1 2 ## $ x2: num 1 2 ## - attr(*, "na.action")= 'omit' Named int 3 4 ## ..- attr(*, "names")= chr "3" "4" ADDED Have updated to reflect latest version of dplyr and comments. ADDED Have updated to reflect latest version of tidyr and comments. ...
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How to find all positions of the maximum value in a list?

... SilentGhostSilentGhost 246k5454 gold badges286286 silver badges278278 bronze badges ...