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[loggers]
keys = root

[handlers]
keys = consoleHandler,fileHandler

[formatters]
keys = fileFormatter,consoleFormatter

[logger_root]

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import numpy as np
def rgb2ycbcr(rgb_color):
    """
    requires numpy
    http://www.equasys.de/colorconversion.html
    :param rgb_color: tuple(R,G,B)
    :return: tuple(Y,Cb,Cr)
    """
    if not isinstance(rgb_color, tuple):
        raise TypeError("This method only accepts color parameter as tuple!")

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from PIL import Image
import os
import argparse

if __name__ == "__main__":
    parser = argparse.ArgumentParser(
        description='Make biggest centered square of images in given directory')
    parser.add_argument('--dir',
                        help='Project directory for search image files',
                        required=True)

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import Foundation

class PrinterServiceBrowser: NSObject, NSNetServiceDelegate, NSNetServiceBrowserDelegate {
    var services: NSMutableArray!
    var serviceBrowser: NSNetServiceBrowser!
    var service: NSNetService!
    
    var onFinish: (NSMutableArray -> Void)
    init(onFinishBrowsing: NSMutableArray -> Void) {

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Taken from https://www.cyberciti.biz/open-source/learning-bash-scripting-for-beginners/

1. BASH Programming – Introduction HOW-TO : This tutorials intends to help you to start programming basic-intermediate shell scripts. It does not intend to be an advanced document.

2. Advanced Bash-Scripting Guide : An in-depth exploration of the art of shell scripting. A must read to master bash shell scripting for all Unix users.

3. Learn Bash In Y Minutes : A quick tour of bash programming language.

4. BASH Frequently Asked Questions : Greg’s Wiki includes answers to many bash programming problems in Q & A format.

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rvictl -s <-udid->
// This adds a new virtual network interface xxxxxx.
ifconfig -l
// Get the list of interfaces again, and you can see the xxxxxx
sudo tcpdump -i xxxxxx -w ./output.pcap

// stop
rvictl -x <-udid->

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From http://raspberrypi.stackexchange.com/a/312

If you are running Linux then you can use the dd command to make a full backup of the image:

dd if=/dev/diskx of=/path/to/image or for compression:

dd if=/dev/diskx | gzip > /path/to/image.gz Where sdx is your SD card. To restore the backup, you reverse the commands:

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 1 : 255,255,255 | 30,215,96
 2 : 44,70,185   | 195,239,199
 3 : 161,195,211 | 30,50,100
 4 : 181,155,201 | 245,231,44
 5 : 255,70,50   | 245,231,44
 6 : 44,70,185   | 255,100,44
 7 : 195,241,185 | 255,255,255
 8 : 255,205,211 | 30,50,100
 9 : 141,24,50   | 155,241,225
10 : 30,50,100   | 245,114,161

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#!/bin/bash
#set -e

# install-wifi - 28/05/2017 - by MrEngman.

UPDATE_SELF=${UPDATE_SELF:-1}
UPDATE_URI="http://www.fars-robotics.net/install-wifi"

ROOT_PATH=${ROOT_PATH:-"/"}
WORK_PATH=${WORK_PATH:-"${ROOT_PATH}/root"}

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# US East	speedtest.newark.linode.com	100MB-newark.bin
# US South	speedtest.atlanta.linode.com	100MB-atlanta.bin
# US Central	speedtest.dallas.linode.com	100MB-dallas.bin
# US West	speedtest.fremont.linode.com	100MB-fremont.bin
# Frankfurt	speedtest.frankfurt.linode.com	100MB-frankfurt.bin
# London	speedtest.london.linode.com	100MB-london.bin
# Singapore	speedtest.singapore.linode.com	100MB-singapore.bin
# Tokyo 2, Japan	speedtest.tokyo2.linode.com	100MB-tokyo2.bin

echo "US EAST"