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TypeError: got multiple values for argument
... arogachev
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answered Feb 13 '14 at 20:54
CilyanCilyan
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Capturing Groups From a Grep RegEx
...he following examples and more, which may not be what you're looking for:
123_abc_d4e5
xyz123_abc_d4e5
123_abc_d4e5.xyz
xyz123_abc_d4e5.xyz
To eliminate the second and fourth examples, make your regex like this:
^[0-9]+_([a-z]+)_[0-9a-z]*
which says the string must start with one or more digit...
Operator overloading : member function vs. non-member function?
...ppears on the right hand side of a binary operator. For example:
Foo f = 100;
int x = 10;
cout << x + f;
This only works if there is a global operator overload for
Foo operator + (int x, const Foo& f);
Note that the global operator overload doesn't necessarily need to be a friend...
How do you build a Singleton in Dart?
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answered Sep 29 '12 at 2:59
Seth LaddSeth Ladd
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How can I implement a tree in Python?
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edited Jun 20 at 9:12
Community♦
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answered Sep 2 '16 at 12:52
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)
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answered Jun 12 '13 at 19:22
dnsdns
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How do I log a Python error with debug information?
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Coding Katas for practicing the refactoring of legacy code
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+100
I don't know of a site that catalogs them directly, but one strategy that I've used on occasion is this:
Find an old, small, unmai...
What is an alternative to execfile in Python 3?
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How do you properly determine the current script directory in Python?
... else I'm missing?
– Jeff Ellen
Jul 12 '18 at 6:04
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