python Programming Glossary: usr

http://stackoverflow.com/questions/107705/python-output-buffering

buffering for a whole python process using python u or# usr bin env python u etc or by setting the environment variable..

Use different Python version with virtualenv

http://stackoverflow.com/questions/1534210/use-different-python-version-with-virtualenv

the Python executable you want to use eg virtualenv p usr bin python2.6 path to new virtualenv share improve this answer..

Fastest way to list all primes below N in python

http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python

method replaced by each of the method names. primes.py # usr bin env python import psyco psyco.full from math import sqrt..

Why do people write #!/usr/bin/env python on the first line of a Python script?

http://stackoverflow.com/questions/2429511/why-do-people-write-usr-bin-env-python-on-the-first-line-of-a-python-script

do people write # usr bin env python on the first line of a Python script It seems.. If you have several versions of Python installed usr bin env will ensure the interpreter used is the first one on.. . The alternative would be to hardcode something line # usr bin python or the like that's OK but less flexible. In Unix..

Suggestions for a Cron like scheduler in Python?

http://stackoverflow.com/questions/373335/suggestions-for-a-cron-like-scheduler-in-python

you can schedule tasks based upon an expression like 0 2 7 usr bin run backup # run the backups at 0200 on Every Sunday 0 9.. # run the backups at 0200 on Every Sunday 0 9 17 2 1 5 usr bin purge temps # run the purge temps command every 2 hours..

Python rounding error with float numbers

http://stackoverflow.com/questions/5997027/python-rounding-error-with-float-numbers

every integer. So I created the following Python script # usr bin env python2.6 import sys n int sys.argv 1 for i in range..

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

with g O3 o readline_test_cpp foo.cpp Python Equivalent # usr bin env python import time import sys count 0 start time.time.. I ran it several times to eliminate disk caching confound. usr bin time cat test_lines_double . readline_test_cpp 33.30 real.. sys Saw 20000001 lines in 33 seconds. Crunch speed 606060 usr bin time cat test_lines_double . readline_test_cpp1b 3.79 real..