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Mockito - difference between doReturn() and when()

...e are cases where you can't use when/thenReturn. Stubbing void methods is one such. Others include use with Mockito spies, and stubbing the same method more than once. One thing that when/thenReturn gives you, that doReturn/when doesn't, is type-checking of the value that you're returning, at com...
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RESTful web service - how to authenticate requests from other services?

...lso good but is it really much different? There's a cert on the server and one on the client. It's main advantage is that it's harder to brute force. Hopefully you've got other protections in place to protect against that though. I don't think your point A for the client certificate solution is dif...
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Using Vim's tabs like buffers

...nything that uses the quickfix buffer (:make, :grep, and :helpgrep are the ones that spring to mind) will happily ignore tabs and there's nothing you can do to stop that. Instead: :set hidden If you don't have this set already, then do so. It makes vim work like every other multiple-file editor...
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Division of integers in Java [duplicate]

...ote that you don't actually need to convert both of the inputs. So long as one of them is double, the other will be implicitly converted. But I prefer to do both, for symmetry. share | improve this...
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In C#, What is a monad?

...his is a simple monad, it is a way of combing small computations to bigger ones. The ; says "do the thing on the left, then do the thing on the right". Another thing that can be seen as a monad in object oriented languages is the .. Often you find things like this: a.b().c().d() The . basically ...
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What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA

...O, DataTableGateway and Repository, all have a similar purpose (when I use one, I expect to get back a Customer object), but different intent/meaning and resulting implementation. A Repository "acts like a collection, except with more elaborate querying capability" [Evans, Domain Driven Design] and...
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delegate keyword vs. lambda notation

...both expressions have been compiled. How could they both compile, but with one being converted to a delegate and one to an expression tree? It's a tricky one - you have to use another feature of anonymous methods; the only one which isn't shared by lambda expressions. If you specify an anonymous met...
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Seeking clarification on apparent contradictions regarding weakly typed languages

...quired to enforce or merely encourage type restrictions. As I pointed out, one could reasonably say that C# is strongly typed because it allows and encourages static typing, and one could just as reasonably say that it is weakly typed because it allows the possibility to violate type safety. ...
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Align two inline-blocks left and right on same line

How can I align two inline-blocks so that one is left and the other is right on the same line? Why is this so hard? Is there something like LaTeX's \hfill that can consume the space between them to achieve this? ...
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How to do a Jquery Callback after form submit?

... I could not get the number one upvoted solution to work reliably, but have found this works. Not sure if it's required or not, but I do not have an action or method attribute on the tag, which ensures the POST is handled by the $.ajax function and gi...