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Representing null in JSON

...ar json1 = '{}'; var json2 = '{"myCount": null}'; var json3 = '{"myCount": 0}'; var json4 = '{"myString": ""}'; var json5 = '{"myString": "null"}'; var json6 = '{"myArray": []}'; console.log(JSON.parse(json1)); // {} console.log(JSON.parse(json2)); // {myCount: null} console.log(JSON.parse(json3));...
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What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?

... | edited Apr 3 '09 at 23:37 answered Apr 3 '09 at 23:22 ...
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How do I convert a String object into a Hash object?

... => Object.new}, then its string representation is "{:a=>#<Object:0x7f66b65cf4d0>}", and I can't use eval to turn it back into a hash because #<Object:0x7f66b65cf4d0> isn't valid Ruby syntax. However, if all that's in the hash is strings, symbols, numbers, and arrays, it should wo...
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PHP Array to CSV

... | edited Oct 28 '12 at 10:57 Vyktor 18.5k33 gold badges4747 silver badges9090 bronze badges answered O...
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How to programmatically display version/build number of target in iOS app?

...lease number is for the customers, called version number. It starts with 1.0 and goes up for major updates to 2.0, 3.0, for minor updates to 1.1, 1.2 and for bug fixes to 1.0.1, 1.0.2 . This number is oriented about releases and new features. It does not have to stop at 9, 1.11.23 is a reasonable ve...
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Property getters and setters

...p the computed property. Try this: class Point { private var _x: Int = 0 // _x -> backingX var x: Int { set { _x = 2 * newValue } get { return _x / 2 } } } Specifically, in the Swift REPL: 15> var pt = Point() pt: Point = { _x = 0 } 16> pt.x = 10 17> p...
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Checking if a key exists in a JavaScript object?

... | edited Oct 10 '19 at 18:56 answered Jul 8 '09 at 15:51 ...
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How do I set up a basic Ruby project?

I want to create a small Ruby project with 10 ~ 20 classes/files. I need some gems and I want to use RSpec as test framework. ...
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What is the claims in ASP .NET Identity

... see below link for more information. http://kevin-junghans.blogspot.com/2013/12/using-claims-in-aspnet-identity.html Update What time i have to use role-based security and when claim-based? Could you please write a few examples? There isn't a very clear situation where you would or would...
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Convert a timedelta to days, hours and minutes

...ics", e.g.: def days_hours_minutes(td): return td.days, td.seconds//3600, (td.seconds//60)%60 share | improve this answer | follow | ...