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Difference between spring @Controller and @RestController annotation
... Controller.
@RestController is a convenience annotation that does nothing more than adding the @Controller and @ResponseBody annotations (see: Javadoc)
So the following two controller definitions should do the same
@Controller
@ResponseBody
public class MyController { }
@RestController
public c...
What does the question mark in Java generics' type parameter mean?
... basically anything that would work with instanceof HasWord plus null.
In more technical terms, ? extends HasWord is a bounded wildcard, covered in Item 31 of Effective Java 3rd Edition, starting on page 139. The same chapter from the 2nd Edition is available online as a PDF; the part on bounded w...
`new function()` with lower case “f” in JavaScript
... The ECMAScript 262 Specification in Section 13 explains this a little more formally. Something like function foo () {} returns the result of creating a Function object [presumably with new Function ()]. It's syntax sugar.
– Clinton Pierce
Feb 16 '10 at 1...
Class with Object as a parameter
... classes are new-style, whether you explicitly extend object or not.)
For more information on new-style and old-style classes, please see this question.
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Git rebase merge conflict cannot continue
...stuck in a loop between needing to resolve conflicts and skip. After a bit more patience, I am fixed, ty!
– AnneTheAgile
Nov 20 '15 at 14:54
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Adding days to a date in Python
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Sublime Text 2 - View whitespace characters
...ere any way to change the color of white space (dash for tabs) to a little more light?
– Mithun Sreedharan
Feb 15 '13 at 13:20
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How to make modal dialog in WPF?
...ne is beginning WPF, they may not know all of the "ins-and-outs", as it is more complicated than just telling someone "Use .ShowDialog()!". But that is the method (not .Show()) that you want to use in order to block use of the underlying window and to keep the code from continuing until the modal w...
How to re import an updated package while in Python Interpreter? [duplicate]
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