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python Programming Glossary: minsKenKen puzzle addends: REDUX A (corrected) non-recursive algorithm http://stackoverflow.com/questions/1061590/kenken-puzzle-addends-redux-a-corrected-non-recursive-algorithm n_cells 5 target_sum 250 and on my box it's 18 secs vs. 8 mins. Moral Not generating every possible combination is good. Another..
python3.x multiprocessing cycling without “if __name__ == '__main__':” http://stackoverflow.com/questions/11501048/python3-x-multiprocessing-cycling-without-if-name-main print 'joined child' print 'exeted from for i in childs' mins 1 2 print 'task ended. result ' min mins def child_proc pipe.. for i in childs' mins 1 2 print 'task ended. result ' min mins def child_proc pipe name pass if __name__ '__main__' parent..
Session generation from log file analysis with pandas http://stackoverflow.com/questions/17547391/session-generation-from-log-file-analysis-with-pandas Time difference If the duration of time is greater than 30 mins it should be a new session . It is easy to group the dataframe..
http://stackoverflow.com/questions/2801008/mongodb-insert-if-not-exists document My problem is that it is very slow 40 mins for less than 100 000 records and I have millions of them in..
Getting the lesser n elements of a list in Python http://stackoverflow.com/questions/350519/getting-the-lesser-n-elements-of-a-list-in-python made in place. Initially I have written this function def mins items n mins float 'inf' n for item in items for i min in enumerate.. Initially I have written this function def mins items n mins float 'inf' n for item in items for i min in enumerate mins.. float 'inf' n for item in items for i min in enumerate mins if item min mins.insert i item mins.pop break return mins But..
Automatically expiring variable http://stackoverflow.com/questions/3927166/automatically-expiring-variable in array will be automatically deleted themselves after 10 mins. And after 1 hour there will be no variable in the array. python..
Sieve of Eratosthenes - Finding Primes Python http://stackoverflow.com/questions/3939660/sieve-of-eratosthenes-finding-primes-python I want to find all primes less than 2 million. It takes 20 mins. I stopped it at this point . How can I speed this up def primes_sieve..
Calculate next scheduled time based on cron spec http://stackoverflow.com/questions/4610904/calculate-next-scheduled-time-based-on-cron-spec Every month on the 1st and 15 at 15 01 At 10 20 30 40 50 mins past the hour every hour Python code would be lovely but psuedo..
Writing UTF-8 String to MySQL with Python http://stackoverflow.com/questions/6202726/writing-utf-8-string-to-mysql-with-python param though I'm unsure if this is required. 5 mins testing should help you decide. conn MySQLdb.connect charset..
How can I sort 1 million numbers, and only print the top 10 in Python? http://stackoverflow.com/questions/9236387/how-can-i-sort-1-million-numbers-and-only-print-the-top-10-in-python it turns out that the data structure best fit for finding mins quickly is a min heap. But I'm not sure if you've learned about..
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