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Iterate over the lines of a string
...1())'
10000 loops, best of 3: 61.5 usec per loop
Note we need the list() call to ensure the iterators are traversed, not just built.
IOW, the naive implementation is so much faster it isn't even funny: 6 times faster than my attempt with find calls, which in turn is 4 times faster than a lower-le...
How to hide command output in Bash
...mpatible with >&-:
/your/first/command >&- 2>&-
Be careful to note the order: >&- closes stdout, which is what you want to do; &>- redirects stdout and stderr to a file named - (hyphen), which is not what what you want to do. It'll look the same at first, but th...
How do I edit an existing tag message in git?
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It should also be noted that you can also append multiple messages (they get separated by a new line - on GitHub) git tag <tag name> <tag name> -f -m "<new message>" -m "<new message>" -m "<new message>"
– ...
Why do people use __(double underscore) so much in C++
...om the C++ standard; it may be good suggestion.
– stucash
Aug 3 '18 at 8:13
1
@cz Namespaces are ...
How to add a line break in C# .NET documentation
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You can use a <para /> tag to produce a paragraph break or you can wrap text in <para></para> tags as a way to group the text and add the blank line after it, but there is no equivalent to <br /> or anythi...
How to destroy an object?
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You're looking for unset().
But take into account that you can't explicitly destroy an object.
It will stay there, however if you unset the object and your script pushes PHP to the memory limits the objects not needed will be garbage collected. I would go with unset() (as opposed to...
Extract traceback info from an exception object
...ttribute that contains the traceback. This attribute is also writable, and can be conveniently set using the with_traceback method of exceptions:
raise Exception("foo occurred").with_traceback(tracebackobj)
These features are minimally described as part of the raise documentation.
All credit fo...
Python: Bind an Unbound Method?
In Python, is there a way to bind an unbound method without calling it?
5 Answers
5
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Why wasn't PyPy included in standard Python?
...rk of CPython, so it could never be merged directly into CPython.
Theoretically the Python community could universally adopt PyPy, PyPy could be made the reference implementation, and CPython could be discontinued. However, PyPy has its own weaknesses:
CPython is easy to integrate with Python mod...
Interface vs Abstract Class (general OO)
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While your question indicates it's for "general OO", it really seems to be focusing on .NET use of these terms.
In .NET (similar for Java):
interfaces can have no state or implementation
a class that implements an interface must provide an implem...