nzjrs

def dict_diff1(first, second, NO_KEY='<KEYNOTFOUND>'):
    """ Return a dict of keys that differ with another config object.  If a value is
        not found in one fo the configs, it will be represented by NO_KEY.
        @param first:   Fist dictionary to diff.
        @param second:  Second dicationary to diff.
        @return diff:   Dict of Key => (first.val, second.val)
    """
    diff = {}
    # Check all keys in first dict
    for key in first.keys():

nzjrs

import crcmod.predefined

def _crc16(crc, c):
    crc ^= ord(c)
    for i in range(8):
        if crc & 0x1:
            crc = (crc >> 1) ^ 0xA001
        else:
            crc = (crc >> 1)
    return crc

nzjrs

import re
import socket
import struct
import logging
import subprocess
from fcntl import ioctl

SIOCGIFMTU = 0x8921
SIOCSIFMTU = 0x8922

nzjrs

class ConnectPythonLoggingToROS(logging.Handler):

    MAP = {
        logging.DEBUG:rospy.logdebug,
        logging.INFO:rospy.loginfo,
        logging.WARNING:rospy.logwarn,
        logging.ERROR:rospy.logerr,
        logging.CRITICAL:rospy.logfatal
    }

nzjrs

##
## http://emilics.com/blog/article/python_time.html
## http://www.saltycrane.com/blog/2008/11/python-datetime-time-conversions/


######################################################################
#  CURRENT AWARE LOCAL DATETIME
######################################################################

from datetime import datetime

nzjrs

import argparse
import random
import glob
import os.path
import time
from gi.repository import Gio

class Changer:
    def __init__(self, directory, interval):
        self._pics = glob.glob(os.path.join(directory,"*.jpg"))

nzjrs

#get the current directory. from
#http://stackoverflow.com/questions/59895/can-a-bash-script-tell-what-directory-its-stored-in
pushd . > /dev/null
DIR="${BASH_SOURCE[0]}";
if ([ -h "${DIR}" ]) then
  while([ -h "${DIR}" ]) do cd `dirname "$DIR"`; DIR=`readlink "${DIR}"`; done
fi
cd `dirname ${DIR}` > /dev/null
DIR=`pwd`;
popd  > /dev/null

nzjrs

#!/usr/bin/perl -w

#Salvaged from archive.org
#http://web.archive.org/web/20100309204315/http://www.lysium.de/blog/index.php?/archives/234-Plotting-data-with-gnuplot-in-real-time.html

#The input (on stdin or from a file) looks like this, as for the original version:

#0:0.09983
#1:0.99500
#2:0.69314

nzjrs

gst-launch-0.10 videotestsrc ! video/x-raw-yuv,format=\(fourcc\)I420,width=640,height=480,framerate=25/1 ! x264enc byte-stream=true ! filesink location=foo.mp4

nzjrs

import cv2
import numpy as np
import scipy.ndimage.measurements

cv2.startWindowThread()

for iname,t in (("img",45),("img2",230), ("img3",230), ("img4",250)):
    i = cv2.imread("%s.png" % iname)
    cv2.namedWindow(iname)