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What should I do if two libraries provide a function with the same name generating a conflict?
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An automated solution for Linux
– yugr
May 6 '19 at 10:29
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What is the difference between Factory and Strategy patterns?
... switch( operatingSystem ) {
case UNIX :
case LINUX : return new UnixCommand();
case WINDOWS : return new WindowsCommand();
case OSX : return new OSXCommand();
}
}
But suppose your factory needs more advanced or dynamic creation. Yo...
Split a string at uppercase letters
What is the pythonic way to split a string before the occurrences of a given set of characters?
16 Answers
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Do regular expressions from the re module support word boundaries (\b)?
...e the \b to match a word boundary. However, the following snippet in the Python interpreter does not work as expected:
4 ...
TypeError: module.__init__() takes at most 2 arguments (3 given)
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@VMAtm: Why dont you try it and find out. Python's great cos it has the interpreter. Great for quick experimentation
– Sheena
Jan 27 '17 at 5:10
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Reloading submodules in IPython
Currently I am working on a python project that contains sub modules and uses numpy/scipy. Ipython is used as interactive console. Unfortunately I am not very happy with workflow that I am using right now, I would appreciate some advice.
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mmap() vs. reading blocks
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I was trying to find the final word on mmap / read performance on Linux and I came across a nice post (link) on the Linux kernel mailing list. It's from 2000, so there have been many improvements to IO and virtual memory in the kernel since then, but it nicely explains the reason why mmap ...
How to check for DLL dependency?
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I can recommend interesting solution for Linux fans. After I explored this solution, I've switched from DependencyWalker to this.
You can use your favorite ldd over Windows-related exe, dll.
To do this you need to install Cygwin (basic installation, without additi...
Comparing two dictionaries and checking how many (key, value) pairs are equal
... dictionaries [...]". The 'invalid dict' above with list keys is not valid python code - dict keys must be immutable. Therefore you are not comparing dictionaries. If you try and use a list as a dictionary key your code will not run. You have no objects for which to compare. This is like typing x = ...
Best way to find the intersection of multiple sets?
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From Python version 2.6 on you can use multiple arguments to set.intersection(), like
u = set.intersection(s1, s2, s3)
If the sets are in a list, this translates to:
u = set.intersection(*setlist)
where *a_list is list expan...