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python Programming Glossary: j.fMultiplying a huge number times random() (Python) http://stackoverflow.com/questions/12161988/multiplying-a-huge-number-times-random-python largenumber share improve this question To go from J.F. Sebastian's answer to a binary string string with 0 and 1 characters..
switch to different user using fabric http://stackoverflow.com/questions/12641514/switch-to-different-user-using-fabric 111 11 111 111.compute 1.amazonaws.com... done. Update As J.F. Sebastian suggested su newUser c works but it prompts password..
Python: read streaming input from subprocess.communicate() http://stackoverflow.com/questions/2715847/python-read-streaming-input-from-subprocess-communicate share improve this question Please note I think J.F. Sebastian's method below is better. Here is an simple example..
What's the fastest way to strip and replace a document of high unicode characters using Python? http://stackoverflow.com/questions/2854230/whats-the-fastest-way-to-strip-and-replace-a-document-of-high-unicode-character fix these problems. Another option is to use unidecode see J.F. Sebastian's answer . When you have a large unicode string using..
Longest common substring from more than two strings - Python http://stackoverflow.com/questions/2892931/longest-common-substring-from-more-than-two-strings-python in lined the second is_substr function as demonstrated by J.F. Sebastian. Usage remains the same. Note no change to algorithm...
subprocess.Popen.stdout - reading stdout in real-time (again) http://stackoverflow.com/questions/3140189/subprocess-popen-stdout-reading-stdout-in-real-time-again it . It is NOT simply limited by available memory despite J.F. Sebastian's assertion to the contrary but is limited to a much..
How to add file extensions based on file type on Linux/Unix? http://stackoverflow.com/questions/352837/how-to-add-file-extensions-based-on-file-type-on-linux-unix probably based on the output of the file command Answer J.F. Sebastian's script will work for both ouput of the filenames..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python when you extend the original with the temporary. Edit As J.F. Sebastian says itertools.chain.from_iterable avoids the unpacking..
Python multiprocessing pool.map for multiple arguments http://stackoverflow.com/questions/5442910/python-multiprocessing-pool-map-for-multiple-arguments question My initial thought was to use partial and as J.F. Sebastian indicated partial works in this instance in Python.. partial_harvester case_data 1 pool.close pool.join J.F. Sebastian 's answer is more general because it allows you to..
Python group by array a, and summarize array b - Performance http://stackoverflow.com/questions/7538382/python-group-by-array-a-and-summarize-array-b-performance collections.defaultdict would probably be faster. Edit See J.F. Sebastian's solution for a way around the integer values only..
Benchmarking (python vs. c++ using BLAS) and (numpy) http://stackoverflow.com/questions/7596612/benchmarking-python-vs-c-using-blas-and-numpy Download The complete benchmark can be downloaded here . J.F. Sebastian made that link possible^^ c python numpy benchmarking..
Get coordinates of local maxima in 2D array above certain value http://stackoverflow.com/questions/9111711/get-coordinates-of-local-maxima-in-2d-array-above-certain-value the threshold to pick up more local maxima References J.F. Sebastian counts nuclei Joe Kington finds paw prints Ivan finds..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python for your comments and suggestions. Edit 6 As suggested by J.F. Sebastian in the comments below the GNU wc utility uses plain.. and count new lines. Here's a python equivalent based on J.F.'s code just showing the relevant snippet that replaces the..
How to convert integer timestamp to Python datetime http://stackoverflow.com/questions/9744775/how-to-convert-integer-timestamp-to-python-datetime 2012 3 16 1 0 Does it answer your question EDIT J.F. Sebastian correctly suggested to use true division by 1e3 float..
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