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Can't pickle when using multiprocessing Pool.map()

...round and one forum post recommended increasing the maximum depth to 1500 (from the default 1000) but I had no joy there. To be honest, I can't see what part (of my code, at least) could be recursing out of control, unless for some reason the code is pickling and unpickling in a loop, due to slight ...
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pg_config executable not found

...try also installing libpq-dev sudo apt-get install libpq-dev python-dev From the article: How to install psycopg2 under virtualenv share | improve this answer | follow ...
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How do you update Xcode on OSX to the latest version?

...at this will only show as an update if you installed your version directly from the App Store. However, if you installed it from elsewhere, you will need to re-download the entire new version of Xcode. – CodeBiker Aug 3 '13 at 20:39 ...
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Lazy Method for Reading Big File in Python?

... noting that if he forgets the 'b' his data will very likely be corrupted. From the docs - Python on Windows makes a distinction between text and binary files; [...] it’ll corrupt binary data like that in JPEG or EXE files. Be very careful to use binary mode when reading and writing such files. ...
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How to convert An NSInteger to an int?

... To be precise, I think NSInteger is an int on 32-bit platforms, and a long on 64-bit platforms. – Frédéric Adda Mar 11 '14 at 22:16 5 ...
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How can I do DNS lookups in Python, including referring to /etc/hosts?

...e latter, import socket print(socket.gethostbyname('localhost')) # result from hosts file print(socket.gethostbyname('google.com')) # your os sends out a dns query share | improve this answer ...
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How is malloc() implemented internally? [duplicate]

...c really gives memory segments back to the kernel with that method). Aside from that, there's also mmap which is used to map files into memory but is also used to allocate memory (if you need to allocate shared memory, mmap is how you do it). So you have two methods of getting more memory from the ...
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Recursively list all files in a directory including files in symlink directories

... Using ls: ls -LR from 'man ls': -L, --dereference when showing file information for a symbolic link, show informa‐ tion for the file the link references rather than for the link itself Or, using find: ...
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Django - how to create a file and save it to a model's FileField?

...solution, but here is the way I went about generating a CSV and serving it from a view. Thought it was worth while putting this here as it took me a little bit of fiddling to get all the desirable behaviour (overwrite existing file, storing to the right spot, not creating duplicate files etc). Dja...
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What is the difference between Sublime text and Github's Atom [closed]

... How is Atom different from Sublime? Atom is an open source text editor/IDE, built on JavaScript/HTML/CSS. Sublime Text is a commercial product, built on C/C++ and Python. Comparable to Atom is Adobe Brackets, another open source text editor/IDE ...