python Programming Glossary: id1
Using a global dictionary with threads in Python http://stackoverflow.com/questions/1312331/using-a-global-dictionary-with-threads-in-python have a global dictionary foo and multiple threads with ids id1 id2 ... idn . Is it OK to access and change foo 's values without.. will only work with its id related value say thread with id1 will only work with foo id1 python multithreading share improve.. related value say thread with id1 will only work with foo id1 python multithreading share improve this question Assuming..
Random weighted choice http://stackoverflow.com/questions/2073235/random-weighted-choice 701 3 0.5 702 1 0.2 702 2 0.3 703 3 0.5 Where 701 1 0.2 id1 id2 priority Is where pretty way to choice id2 if I know id1.. id2 priority Is where pretty way to choice id2 if I know id1 using priority func 701 should return 1 in 20 cases 2 30 3 50.. Function for each ID1 thus cdfs defaultdict for id1 id2 val in d prevtotal cdfs id1 1 0 newtotal prevtotal val cdfs..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d a demo table c.execute 'create table if not exists demo id1 int id2 int val real ' c.execute 'create index id1_index on.. demo id1 int id2 int val real ' c.execute 'create index id1_index on demo id1 ' c.execute 'create index id2_index on demo.. int val real ' c.execute 'create index id1_index on demo id1 ' c.execute 'create index id2_index on demo id2 ' for row in..
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