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Most efficient way to cast List to List

...ot behave the same as arrays in Java. Arrays are covariant; that is, it is allowed to do this: SubClass[] subs = ...; BaseClass[] bases = subs; This is allowed, because the array "knows" the type of its elements. If someone attempts to store something that isn't an instance of SubClass in the arr...
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Accessing elements of Python dictionary by index

... How could one do this dynamically without knowing the depth of the elements? – Ethan Bierlein May 10 '15 at 2:57 3 ...
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Moment JS - check if a date is today or in the future

... Therefore, you have to reverse your condition. If you want to check that all is fine, you can add an extra parameter to the function: moment().diff(SpecialTo, 'days') // -8 (days) share | improv...
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HTTP URL Address Encoding in Java

... @Mohamed: the class I mentioned and used for testing actually is java.net.URI: it worked perfectly (Java 1.6). I would mention the fully qualified class name if it was not the standard Java one and the link points to the documentation of java.net.URI. And, by the comment of Sudhaka...
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npm command to uninstall or prune unused packages in Node.js

Is there a way to simply uninstall all unused (undeclared) dependencies from a Node.js project (ones that are no longer defined in my package.json .) When I update my application I like to have the unreferenced packages removed automatically. ...
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Java int to String - Integer.toString(i) vs new Integer(i).toString()

... Integer.toString calls the static method in the class Integer. It does not need an instance of Integer. If you call new Integer(i) you create an instance of type Integer, which is a full Java object encapsulating the value of your int. Then y...
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Change the Right Margin of a View Programmatically?

Can this attribute be changed dynamically in Java code? 4 Answers 4 ...
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Android: Storing username and password?

...how to use it. If this is not an option to you for some reason, you can fall back to persisting credentials using the Preferences mechanism. Other applications won't be able to access your preferences, so the user's information is not easily exposed. ...
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How do I write a custom init for a UIView subclass in Swift?

... The init(frame:) version is the default initializer. You must call it only after initializing your instance variables. If this view is being reconstituted from a Nib then your custom initializer will not be called, and instead the init?(coder:) version will be called. Since Swift now req...
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AutoMapper vs ValueInjecter [closed]

...ou that I did it because I wanted something simple and very flexible I really don't like writing much or writing lots of monkey code like: Prop1.Ignore, Prop2.Ignore etc. CreateMap<Foo,Bar>(); CreateMap<Tomato, Potato>(); etc. ValueInjecter is something like mozilla with it's plugin...