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Get the current displaying UIViewController on the screen in AppDelegate.m
...fication:(NSDictionary *)userInfo {
// see http://stackoverflow.com/a/2777460/305149
if (self.isViewLoaded && self.view.window) {
// handle the notification
}
}
You could also use this approach to instrument controls which need to update when a notification is received and ...
System.Timers.Timer vs System.Threading.Timer
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David AndresDavid Andres
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Sorting Python list based on the length of the string
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JamesJames
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How do you sort an array on multiple columns?
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bitlessbitless
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What is the difference between require and require-dev sections in composer.json?
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FlorentFlorent
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Group a list of objects by an attribute : Java
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Draw on HTML5 Canvas using a mouse
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jakub.g
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answered Sep 16 '11 at 0:09
Eric RowellEric Rowe...
boundingRectWithSize for NSAttributedString returning wrong size
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The API for NSAttributedString and boundingRectWithSize is absolutely shocking.
– malhal
Dec 11 '13 ...
Can a class extend both a class and implement an Interface
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Michał RudnickiMichał Rudnicki
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How to check if a value exists in an array in Ruby
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Arslan Ali
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answered Dec 31 '09 at 17:51
Brian CampbellBrian C...
