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How to enumerate an enum with String type?

...ch { print($0.rawValue) } Compatibility with earlier Swift versions (3.x and 4.x) If you need to support Swift 3.x or 4.0, you may mimic the Swift 4.2 implementation by adding the following code: #if !swift(>=4.2) public protocol CaseIterable { associatedtype AllCases: Collection where ...
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disable maven download progress indication

...date The documentation about batch mode see https://maven.apache.org/ref/3.6.1/maven-embedder/cli.html Starting with Maven 3.6.1 (released 2019-04-04) you can use --no-transfer-progress will suppress the output of downloading messages at all without suppressing the other output. ...
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How to get an array of specific “key” in multidimensional array without looping

... must support php > 5.5, the following alternatives exist: Since php 5.3, you can use array_map with an anonymous function, like this: $ids = array_map(function ($ar) {return $ar['id'];}, $users); Before(Technically php 4.0.6+), you must create an anonymous function with create_function inste...
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Transform DateTime into simple Date in Ruby on Rails

...paging, ignore! :-) – Notinlist Sep 3 '10 at 8:56 @Notinlist the entirety of rails is written in Ruby, so you could pr...
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Why do some C# lambda expressions compile to static methods?

... 153 This is most likely because there are no closures, for example: int age = 25; Action<string&...
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What's a redirect URI? how does it apply to iOS app for OAuth2.0?

...| edited Apr 8 '16 at 15:43 Halalbin 951010 bronze badges answered Nov 9 '12 at 13:28 ...
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How can I convert the “arguments” object to an array in JavaScript?

... 730 +100 ES6 usi...
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How to convert comma-delimited string to list in Python?

... 293 You can use the str.split method. >>> my_string = 'A,B,C,D,E' >>> my_list = m...
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How to construct a set out of list items in python?

... 333 If you have a list of hashable objects (filenames would probably be strings, so they should co...
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How to validate an email address in PHP

...specs, but I have to warn you it is not an easy read by any stretch: rfc5322 rfc5321 rfc3696 rfc6531 (allows unicode characters, although many clients / servers don't accept it) Note that filter_var() is as already stated only available as of PHP 5.2. In case you want it to work with earlier ver...