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A Regex that will never be matched by anything

...r regarding timing, as I found the exact opposite measured with timeit and python3. – nivk Nov 4 '17 at 20:59 It's not...
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How to calculate a logistic sigmoid function in Python?

...intended as a straight one-to-one translation of the given expression into Python code. It is not tested or known to be a numerically sound implementation. If you know you need a very robust implementation, I'm sure there are others where people have actually given this problem some thought. ...
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How to round to 2 decimals with Python?

... Not sure why, but '{:0.2f}'.format(0.5357706) gives me '0.54' (python 3.6) – Noam Peled Apr 2 '18 at 2:00 3 ...
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Index all *except* one item in python

...; l[:2] + l[3:] [1, 2, 4, 5, 6, 7, 8, 9] >>> See also Explain Python's slice notation share | improve this answer | follow | ...
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Check if a number is int or float

... For Python 2, there is also the direct double check: isinstance(x, (int, long)). – Eric O Lebigot Apr 28 '13 at 13:05 ...
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How to change a module variable from another module?

...Especially in languages that behave somewhat inconsistently about it, like python arguably does. – matanster Jun 27 at 9:41 ...
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Get the current git hash in a Python script

I would like to include the current git hash in the output of a Python script (as a the version number of the code that generated that output). ...
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Installing python module within code

... One issue with this is that, for novice users on Windows, python and pip are not always on their PATH, and so a .py file that could be double-clicked would be quite convenient, whereas a "pip install xxx" comment can be quite tricky. – jdpipe A...
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Python add item to the tuple

... can do new = a + b instead of new = a + (b,). AFAICT, works the same in python3 and python2.7. – ILMostro_7 Jun 15 '18 at 11:42 ...
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Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术

...输协议不指定固定的传输格式,只要求按照ASCII标准发送数据。) using boost::asio::ip::tcp; int main(int argc, char* argv[]) { try { if (argc != 2) { std::cerr << "Usage: client <host>" << std::endl; return 1; ...