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What is the difference between up-casting and down-casting with respect to class variable

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Polymorphism with gson

...actly the same thing today. So, based on my research and when using gson-2.0 you really don't want to use the registerTypeHierarchyAdapter method, but rather the more mundane registerTypeAdapter. And you certainly don't need to do instanceofs or write adapters for the derived classes: just one adapt...
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Invalidating JSON Web Tokens

...ddresses the question: https://github.com/dentarg/blog/blob/master/_posts/2014-01-07-angularjs-authentication-with-cookies-vs-token.markdown share | improve this answer | fol...
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What does cherry-picking a commit with Git mean?

... Lii 9,33555 gold badges5151 silver badges7070 bronze badges answered Feb 18 '12 at 7:29 Philip FouriePhilip Fourie 90.7k...
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Why doesn't Java Map extend Collection?

... answered Apr 16 '10 at 9:20 cletuscletus 561k152152 gold badges873873 silver badges927927 bronze badges ...
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What is __init__.py for?

... answered Jan 15 '09 at 20:13 LokiLoki 25.2k99 gold badges4545 silver badges6262 bronze badges ...
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]

... answered Sep 9 '08 at 19:06 Dale RaganDale Ragan 17.9k33 gold badges5151 silver badges7070 bronze badges ...
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What is a reasonable length limit on person “Name” fields?

...input their information, including name. I gave the name field a limit of 50 characters to coincide with my database table where the field is varchar(50), but then I started to wonder. ...
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Abstract class in Java

... | edited Jan 2 '16 at 10:19 Mateen Ulhaq 16.6k1111 gold badges6464 silver badges105105 bronze badges ...
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What is the purpose of backbone.js?

...d: CloudEdit: A Backbone.js Tutorial with Rails: http://www.jamesyu.org/2011/01/27/cloudedit-a-backbone-js-tutorial-by-example/ http://www.jamesyu.org/2011/02/09/backbone.js-tutorial-with-rails-part-2/ p.s. There is also this wonderful Collection class that lets you deal with collections of mode...