jmtatsch

# NOTE: These instructions do not represent a robust, self-troubleshooting install; they
# are definitely not suitable for dumping to a giant script and running as one. If you 
# use them, they should be run one at a time, with an eye out for errors or problems
# along the way.
#
# The #1 issue you are likely to encounter is with Homebrew or Python packages whose
# binary components link against system Python. This will result in runtime segfaults,
# especially in rviz. If you suspect this is occurring, you can attempt to remove and
# reinstall the offending packages, or go for the nuclear option--- empty your Cellar
# and site-packages folders and start over with brewed python from the beginning.

cwoebker

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
*********************************************
 Nasa's picture of the day since 1995.
 by Cecil Woebker (http://cwoebker.com)
*********************************************

 Usage:
 $ ./apod.py

tristanwietsma

import socket, time

# http://www.usa.gov/About/developer-resources/1usagov.shtml

s = socket.socket()
s.connect(('developer.usa.gov', 80))
s.send('GET /1usagov HTTP/1.0\n\n')
s.setblocking(False)

while True:

andreif

Performance of Flask, Tornado, GEvent, and their combinations

Wensheng Wang, 10/1/11

Source: http://blog.wensheng.org/2011/10/performance-of-flask-tornado-gevent-and.html

When choosing a web framework, I pretty much have eyes set on Tornado. But I heard good things about Flask and Gevent. So I tested the performance of each and combinations of the three. I chose something just a little more advanced than a "Hello World" program to write - one that use templates. Here are the codes:

1, Pure Flask (pure_flask.py)

watermouth

GSL - GNU Scientific Library - GNU Project - Free Software Foundation (FSF)
ライブラリの使用方法についてはmanual
http://www.gnu.org/software/gsl/manual/html_node/
を参照する.

以下の通りに, 最終的には動作確認することができた.

0. ダウンロード
http://core.ring.gr.jp/pub/GNU/gsl/
バージョンの一番新しいものをとる. .sigは無視.