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How can I extend typed Arrays in Swift?
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For extending typed arrays with classes, the below works for me (Swift 2.2). For example, sorting a typed array:
class HighScoreEntry {
let score:Int
}
extension Array where Element == HighScoreEntry {
func sort() -> [HighScoreEntry] {
return sort { $0.score < $1.score }
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How to sort an array of hashes in ruby
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edited Jul 27 '16 at 14:15
Snowman
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How to convert 1 to true or 0 to false upon model fetch
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Vitalii PetrychukVitalii Petrychuk
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How can I expose more than 1 port with Docker?
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docker run -p <host_port1>:<container_port1> -p <host_port2>:<container_port2>
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How is “int* ptr = int()” value initialization not illegal?
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Jerry CoffinJerry Coffin
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How to use timeit module
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275
The way timeit works is to run setup code once and then make repeated calls to a series of sta...
How do you access a website running on localhost from iPhone browser
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26 Answers
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Passing argument to alias in bash [duplicate]
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229
An alias will expand to the string it represents. Anything after the alias will appear after i...
why does DateTime.ToString(“dd/MM/yyyy”) give me dd-MM-yyyy?
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246
Slash is a date delimiter, so that will use the current culture date delimiter.
If you want t...
Private virtual method in C++
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Herb Sutter has very nicely explained it here.
Guideline #2: Prefer to make virtual functions private.
This lets the derived classes override the function to customize the behavior as needed, without further exposing the virtual functions directly by making them callable by derived...