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def wrap(angle):
    if angle > pi:
        angle -= (2*pi)
    if angle < -pi:
        angle += (2*pi)
    if angle < 0:
        angle += 2*pi
    return angle

def magnetometer_readings_to_tilt_compensated_heading(bx, by, bz, phi, theta):

timtrueman

#!/usr/bin/env python
# encoding: utf-8

import sys
import socket
from twisted.internet.protocol import DatagramProtocol
from twisted.internet import reactor
from struct import unpack_from
from math import cos, sin, tan, atan, isnan, pi, degrees, radians, sqrt
from numpy import matrix

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def display_matrix(screen, m, x, y, precision=2, title=None):
    rows, cols = m.shape
    if title:
        screen.addstr(x, y, title)
        x += 1
    screen.addstr(x, y, "[")
    screen.addstr(x, cols*(4+precision)+y+1, "]")
    screen.addstr(rows+x-1, y, "[")
    screen.addstr(rows+x-1, cols*(4+precision)+y+1, "]")
    for row in range(rows):

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def truncate_urls_to_domain_plus_tld(text):
    """
    Get all the urls
    Find the domain + tld
    Find and replace each url found with its domain + tld
    """
    match_urls = re.compile(r'\b(([\w-]+://?|www[.])[^\s()<>]+(?:\([\w\d]+\)|([^%s\s]|/)))')
    break_down_url = re.compile(r'^((?P<scheme>https?|ftp):\/)?\/?((?P<username>.*?)(:(?P<password>.*?)|)@)?(?P<hostname>[^:\/\s]+)(?P<port>:([^\/]*))?(?P<path>(\/\w+)*\/)(?P<filename>[-\w.]+[^#?\s]*)?(?P<query>\?([^#]*))?(?P<fragment>#(.*))?$')
    urls = match_urls.findall(text)
    for url in urls:

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def update_elo_score(k=32, defender_rating=1000, attacker_rating=1000, attacker_won=False):
    q_a = 10**(defender_rating/400.0)
    q_b = 10**(attacker_rating/400.0)
    expected_defender_score = q_a / float(q_a + q_b)
    expected_attacker_score = q_b / float(q_b + q_a)
    print "Expected chance of winning, defender %0.1f%%, attacker %0.1f%%" % (expected_defender_score*100, expected_attacker_score*100)
    if attacker_won:
        updated_defender_rating = defender_rating + int(k * (0 - expected_defender_score))
        updated_attacker_rating = attacker_rating + int(k * (1 - expected_attacker_score))
    else:

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#!/usr/bin/python
#encoding:utf-8

import stompy
import time
import curses

def monitor_stompserver():
    try:
        myscreen = curses.initscr()

timtrueman

#!/usr/bin/env python
# encoding: utf-8

import socket
from struct import *
from twisted.internet.protocol import DatagramProtocol
from twisted.internet import reactor
import math

UDP_IP="127.0.0.1"

timtrueman

sudo dd bs=1024 if=/Volumes/Drobo/ubuntu-9.04-desktop-amd64.iso of=/dev/disk3

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<script id="uniqueId" type="text/javascript">
  (function() {
    // Code you want to execute here
  })();
</script>

<img src="spacer.gif"
  onload="eval(document.getElementById('uniqueId').innerHTML);">