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Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
...ws its responsibility and doesn’t care about the other components (or at least tries to not care about them as much as possible). Loose coupling is a good thing because you can easily reuse the different modules. You’re not coupled with the interfaces of other modules. Using publish/subscribe yo...
How do I mock a service that returns promise in AngularJS Jasmine unit test?
...ts that data your mocked promise would return a fake affected data set, at least that's how I would do it.
– Darren Corbett
Apr 28 '15 at 7:19
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What does this gdb output mean?
.... I still get feedback on bugs. But this one is so obvious. They should at least figure out the duplicates :(
– stigi
Feb 14 '12 at 13:28
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If strings are immutable in .NET, then why does Substring take O(n) time?
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It would be interesting to contrast how Java does (or at least did at some point in the past) it: Substring returns a new string, but pointing at the same char[] as the larger string - that means that the larger char[] can no longer be garbage collected until the substring goes out...
How to call a stored procedure from Java and JPA
...:postId) FROM DUAL"
)
.setParameter("postId", 1L)
.getSingleResult();
At least when using Hibernate 4.x and 5.x because the JPA StoredProcedureQuery does not work for SQL FUNCTIONS.
For more details about how to call stored procedures and functions when using JPA and Hibernate, check out the fol...
How to find the size of an array in postgresql
...T coalesce(array_length(id, 1), 0) as size FROM example;
It's been... at least a decade, but we used to do a lot with coalesce and it was pretty handy. Maybe I'm reaching for it out of comfort?
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How do I delete an exported environment variable?
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@olejorgenb At least in bash, you can say declare +x MYVAR to remove the export but keep the value in the current shell.
– Peder Klingenberg
Dec 15 '16 at 15:09
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CSS content generation before or after 'input' elements [duplicate]
...ce for the latter you need to override all the user agent css (at the very least margin, padding, border)
– Teodor Sandu
Apr 3 '13 at 6:52
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Find element's index in pandas Series
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Though I admit that there should be a better way to do that, but this at least avoids iterating and looping through the object and moves it to the C level.
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Maven2 property that indicates the parent directory
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At least in current maven version (3.6.0) you can make use of ${maven.multiModuleProjectDirectory}
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