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python Programming Glossary: tlPython @classmethod and @staticmethod for beginner? http://stackoverflow.com/questions/12179271/python-classmethod-and-staticmethod-for-beginner adding @classmethod or @staticmethod or any @ definitions tl dr when should I use them why should I use them and how should..
Rotate image and crop out black borders http://stackoverflow.com/questions/16702966/rotate-image-and-crop-out-black-borders that question to work. Additionally that answer is apparently only valid for square images. My images are rectangular. Code.. 1 0.5 rot_mat_notranslate np.matrix rot_mat 0 2 0 2 tl np.array w2 h2 rot_mat_notranslate .A 0 tr np.array w2 h2 rot_mat_notranslate.. w2 h2 rot_mat_notranslate .A 0 x_coords pt 0 for pt in tl tr bl br x_pos x for x in x_coords if x 0 x_neg x for x in x_coords..
Parsing HTML in python - lxml or BeautifulSoup? Which of these is better for what kinds of purposes? http://stackoverflow.com/questions/1922032/parsing-html-in-python-lxml-or-beautifulsoup-which-of-these-is-better-for-wha linked page Version 3.1.0 of Beautiful Soup does significantly worse on real world HTML than version 3.0.8 does. The most.. does. The most common problems are handling tags incorrectly malformed start tag errors and bad end tag errors. This page..
urllib2.HTTPError: HTTP Error 400: Bad Request http://stackoverflow.com/questions/20873171/urllib2-httperror-http-error-400-bad-request hunting' 'Your Favorite 3 Actors Actress' u'gerard butler' u'tom hanks' u'jonny deep' 'Choose Your Favorite 3 Music.. to google Looks at translate.google.com m hl en sl auto tl en ie UTF 8 prev _m q yavu and google.com search q google 20translate..
Matplotlib: Formatting dates on the x-axis in a 3D Bar graph http://stackoverflow.com/questions/2195983/matplotlib-formatting-dates-on-the-x-axis-in-a-3d-bar-graph Formatting dates on the x axis in a 3D Bar graph Given this.. to do from mpl_toolkits.mplot3d import Axes3D import matplotlib.pyplot as plt import numpy as np import matplotlib.dates as.. matplotlib.pyplot as plt import numpy as np import matplotlib.dates as dates dates dates.date2num datetime.datetime 2009..
Python - pyparsing unicode characters http://stackoverflow.com/questions/2339386/python-pyparsing-unicode-characters sourcethings source 2 .split for word in source 1 .split tl dest 1 .split otherword translate transdict word tl loc source.. tl dest 1 .split otherword translate transdict word tl loc source 1 .split .index word if otherword is not None otherword..
Overriding append method after inheriting from a Python List http://stackoverflow.com/questions/3487434/overriding-append-method-after-inheriting-from-a-python-list item #append the item to itself the list from types import tl TypedList StringType tl.append 'abc' tl.append None Traceback.. itself the list from types import tl TypedList StringType tl.append 'abc' tl.append None Traceback most recent call last.. from types import tl TypedList StringType tl.append 'abc' tl.append None Traceback most recent call last File pyshell#25..
Python's list comprehension vs .NET LINQ http://stackoverflow.com/questions/3925093/pythons-list-comprehension-vs-net-linq The part up to the first horizontal line makes a good tl dr section I suppose I'm not sure if I qualify as Python guru..... and usually only span one or two lines . It's perfectly possible in generator function though x 2 for x in iterable..
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 something wrong or if I'm misunderstanding something. tl dr version include the statement cin.sync_with_stdio false or.. 0 time_t start time NULL int sec int lps while cin getline cin input_line if cin.eof line_count sec int time NULL.. suggestion of using scanf into a char array instead of getline into a std string. Bingo This resulted in equivalent performance..
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