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What is the “realm” in basic authentication

I'm setting up basic authentication on a php site and found this page on the php manual showing the set up. What does "realm" mean here in the header? ...
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How do you turn off version control in android studio?

... android studio, everything worked fine, the problem now is though, that I can't seem to turn off, or get out of version control to use the IDE normally again. ...
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How to produce a range with step n in bash? (generate a sequence of numbers with increments)

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How to include “zero” / “0” results in COUNT aggregate?

I've just got myself a little bit stuck with some SQL. I don't think I can phrase the question brilliantly - so let me show you. ...
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How do different retention policies affect my annotations?

Can anyone explain in a clear way the practical differences between the java.lang.annotation.RetentionPolicy constants SOURCE , CLASS , and RUNTIME ? ...
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filter items in a python dictionary where keys contain a specific string

I'm a C coder developing something in python. I know how to do the following in C (and hence in C-like logic applied to python), but I'm wondering what the 'Python' way of doing it is. ...
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Difference between \A \z and ^ $ in Ruby regular expressions

In the documentation I read: 4 Answers 4 ...
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How can I access a JavaScript object which has spaces in the object's key?

I have a JavaScript object that looks something like this: 5 Answers 5 ...
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Efficient way to apply multiple filters to pandas DataFrame or Series

I have a scenario where a user wants to apply several filters to a Pandas DataFrame or Series object. Essentially, I want to efficiently chain a bunch of filtering (comparison operations) together that are specified at run-time by the user. ...
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How to reuse an ostringstream?

I'd like to clear out and reuse an ostringstream (and the underlying buffer) so that my app doesn't have to do as many allocations. How do I reset the object to its initial state? ...