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How does mockito when() invocation work?
...ck a class using the mock method of the Mockito class, this is essentially what happens:
Mockito.mock delegates to org.mockito.internal.MockitoCore.mock, passing the default mock settings as a parameter.
MockitoCore.mock delegates to org.mockito.internal.util.MockUtil.createMock
The MockUtil class...
Best way of returning a random boolean value
... but I do like [true, false].sample better because it is instantly obvious what it does. rand(2) == 1 would work with ruby < 1.9 though, which is good.
– Automatico
Mar 6 '14 at 16:20
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Java regex capturing groups indexes
.... The regex is longer, but the code is more meaningful, since it indicates what you are trying to match or extract with the regex.
The group names are used in back-reference \k<name> in pattern and ${name} in replacement string.
Named capturing groups are still numbered with the same numberi...
Count table rows
What is the MySQL command to retrieve the count of records in a table?
11 Answers
11
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Mocking a class: Mock() or patch()?
... mock.side_effect and mock.return_value.side_effect and those didn't work. What do I do?
– Hussain
Sep 19 '15 at 19:06
6
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What is an anti-pattern?
I am studying patterns and anti-patterns. I have a clear idea about patterns, but I don't get anti-patterns. Definitions from the web and Wikipedia confuse me a lot.
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Regular Expression for alphanumeric and underscores
...or ^\w+$). Note that in other languages, and by default in .NET, \w is somewhat broader, and will match other sorts of Unicode characters as well (thanks to Jan for pointing this out). So if you're really intending to match only those characters, using the explicit (longer) form is probably best.
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Comprehensive beginner's virtualenv tutorial? [closed]
...e heard is a smattering of praise, and don't have a clear understanding of what it is or how to use it.
4 Answers
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
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@Bozho What do you mean by: "and you won't require a new instance of a bean each time"? Do mean that Spring won't have to create a new instance or you as a developer won't need to create a new instance?
– user1...
What is the Scala annotation to ensure a tail recursive function is optimized?
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Expanding on what you've said above, Scala can only optimise tail calls for a single method. Mutually recursive calls won't be optimised.
– Rich Dougherty
May 26 '12 at 4:19
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