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Why call git branch --unset-upstream to fixup?

.... Once local branch L is set to track remote-tracking branch R, Git will call R its "upstream" and tell you whether you're "ahead" and/or "behind" the upstream (in terms of commits). It's normal (even recommend-able) for the local branch and remote-tracking branches to use the same name (except fo...
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setuptools vs. distutils: why is distutils still a thing?

... Have a look at this SO question. It explains all the packaging methods very well, and might help answer your question to some extent: Differences between distribute, distutils, setuptools and distutils2? Distutils is still the standard tool for packaging in Python. ...
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decimal vs double! - Which one should I use and when? [duplicate]

...is inaccurate - it has relative accuracy and can represent very large or small magnitudes that decimal cannot handle at all. – Michael Borgwardt Jul 22 '09 at 15:14 77 ...
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Is pass-by-value a reasonable default in C++11?

...by value into functions and methods is slow for large objects, and is generally frowned upon. Instead, C++ programmers tend to pass references around, which is faster, but which introduces all sorts of complicated questions around ownership and especially around memory management (in the event that ...
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How to use a servlet filter in Java to change an incoming servlet request url?

... a check in the code if the URL needs to be changed and if not, then just call FilterChain#doFilter(), else it will call itself in an infinite loop. Alternatively you can also just use an existing 3rd party API to do all the work for you, such as Tuckey's UrlRewriteFilter which can be configured th...
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Heatmap in matplotlib with pcolor?

...p() # Set the labels # label source:https://en.wikipedia.org/wiki/Basketball_statistics labels = [ 'Games', 'Minutes', 'Points', 'Field goals made', 'Field goal attempts', 'Field goal percentage', 'Free throws made', 'Free throws attempts', 'Free throws percentage', 'Three-pointers made', ...
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Why should the “PIMPL” idiom be used? [duplicate]

...() to be able to use private members of CatImpl. Cat::Purr() would not be allowed such an access without a friend declaration. Because you then don't mix responsibilities: one class implements, one class forwards. share...
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How does the socket API accept() function work?

...r IP : Server Port So while the Server IP and Server Port are constant in all accepted connections, the client side information is what allows it to keep track of where everything is going. Example to clarify things: Say we have a server at 192.168.1.1:80 and two clients, 10.0.0.1 and 10.0.0.2. ...
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Why is Multiple Inheritance not allowed in Java or C#?

I know that multiple inheritance is not allowed in Java and C#. Many books just say, multiple inheritance is not allowed. But it can be implemented by using interfaces. Nothing is discussed about why it is not allowed. Can anybody tell me precisely why it is not allowed? ...
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check if a std::vector contains a certain object? [duplicate]

Is there something in <algorithm> which allows you to check if a std:: container contains something? Or, a way to make one, for example: ...