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Should the hash code of null always be zero, in .NET

...code. Returning 0 or -1 for null, so long as you choose one and return it all the time, will work. Obviously, non-null hash codes should not return whatever value you use for null. Similar questions: GetHashCode on null fields? What should GetHashCode return when object's identifier is null? Th...
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Running a specific test case in Django when your app has a tests directory

... Checkout django-nose. It allows you to specify tests to run like: python manage.py test another.test:TestCase.test_method or as noted in comments, use the syntax: python manage.py test another.test.TestCase.test_method ...
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Why is __dirname not defined in node REPL?

... Yeah, that should really be added to the answer Eye, because that's what got me. – Tomáš Zato - Reinstate Monica Oct 12 '15 at 17:14 ...
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When to use an interface instead of an abstract class and vice versa?

... Duncan Malashock, not really. Jorge's answer is the better one. Alex's answer focuses on mechanics, while Jorge's more on semantics. – Nazar Merza Mar 18 '16 at 16:07 ...
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Python integer division yields float

... @JonathanSternberg except for all the code that was written for python 2.0. I feel like the role of / and // should be reversed to keep backwards compatibility. Also, in pretty much every other language / preserves type. i would make more sense then fo...
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Disable a method in a ViewSet, django-rest-framework

...ethods but I did not able to find out how to disable the PATCH method specially if you are using routers. – Muneeb Ahmad Mar 31 '15 at 14:56 3 ...
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How do I check if there are duplicates in a flat list?

... Use set() to remove duplicates if all values are hashable: >>> your_list = ['one', 'two', 'one'] >>> len(your_list) != len(set(your_list)) True share | ...
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Is there a way to get element by XPath using JavaScript in Selenium WebDriver?

...tNodes instead. MSDN: https://msdn.microsoft.com/en-us/library/ms754523(v=vs.85).aspx share | improve this answer | follow | ...
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Proper way to return JSON using node or Express

...n do this by changing the options instead. 'json replacer' JSON replacer callback, null by default 'json spaces' JSON response spaces for formatting, defaults to 2 in development, 0 in production Not actually recommended to set to 40 app.set('json spaces', 40); Then you could just respond with so...
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Best Java obfuscator? [closed]

... Through Obfuscators And Beyond [Archived] for a discussion of obfuscation vs three other ways to make the reverse engineering of your apps more expensive, and a collection of links to tools and further reading materials. sh...