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Checking if a double (or float) is NaN in C++
...ke C99 isnan() macro available for C++ (included through cmath or math.h), what may cause more confusions and developers may assume it's a standard behaviour.
A note about Viusal C++, as mentioned above, it does not provide std::isnan neither std::tr1::isnan, but it provides an extension function d...
Set cURL to use local virtual hosts
...ing
use curl --resolve 'yada.com:80:127.0.0.1' http://yada.com/something
What's the difference, you ask?
Among others, this works with HTTPS. Assuming your local server has a certificate for yada.com, the first example above will fail because the yada.com certificate doesn't match the 127.0.0.1 ...
Spring Test & Security: How to mock authentication?
...g the default provided by @WithMockUser: user; yet it won't matter because what we really care about is his role: ROLE_MANAGER.
Conclusions
As you see with annotations like @WithUserDetails and @WithMockUser we can switch between different authenticated users scenarios without building classes alien...
How to explore web-based Google Play in another country?
...the language codes? Country code and language code are different. I wonder what language code of Australia is. en_GB works for UK but en_AU doesn't work
– g8minhquan
Oct 9 '17 at 7:11
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Adding a collaborator to my free GitHub account?
...st like me, there is a way to add a collaborator with a free plan? If not, what can I do? (besides buying a paid account, which I'll do in the future)
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Comparing two collections for equality irrespective of the order of items in them
...as to be named Equals because of the IEqualityComparer<T> interface. What you should be looking at is the name of the comparer itself. In this case it's MultiSetComparer which makes sense.
– Ohad Schneider
Mar 24 '15 at 8:25
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Why is Spring's ApplicationContext.getBean considered bad?
...care how they get the objects they depend on. This makes it easy to change what type of implementation of a given dependency you use at any time. It also makes the classes easy to test, as you can provide mock implementations of dependencies. Finally, it makes the classes simpler and more focused on...
Programming with white text on black background?
...lack background? I have heard some rumors that it is better for your eyes. What's the case? Is it any better than the traditional black on white? What are the pros and cons?
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How to pip install a package with min and max version range?
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@BradRoot It's really unclear what ~=0.2.1 would do, for example. Being explicit as in >=0.2,<0.3 is a good thing because it's really clear what's happening.
– Acumenus
Nov 1 '19 at 16:06
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How do I find files that do not contain a given string pattern?
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What if you want to find files without multiple things in the name. grep -L "foo,bar,baz" * ?
– anon58192932
Sep 30 '16 at 16:06
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