Steven Maude StevenMaude

## das_notes.md

      
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                Destroy All Software screencast notes
              
          
    Destroy All Software screencast notes

Earlier this year, the Destroy All Software screencasts
were free to download. I grabbed a few that sounded interesting to
watch.
These are notes of new things I learned.
0004: Source Code History Integrity


## password_animation.py
from __future__ import print_function, unicode_literals
import random
import time


def generate_random_guess(chars):
    return random.choice(chars)


def repeated_guesses(target):

## signature_count.sh
#!/bin/sh -e
if [ -z "$1" ]; then
  echo "Usage: signature_count.sh <UK_GOVERNMENT_PETITION_JSON_URL>"
  echo "e.g. signature_count.sh https://petition.parliament.uk/petitions/131215.json"
fi

DATA=$(wget -qO - "$1")
echo "Signatures by country:"
echo "$DATA" | jq .data.attributes.signatures_by_country[].signature_count | awk '{ sc += $1 } END { print sc }'
echo "Signatures by constituency:"

## get_coffee_break_french_podcasts.sh
#!/bin/bash
for i in {01..02} {04..24} {26..80} {301..340} ; do
  curl -f -O -J -L https://media.libsyn.com/media/coffeebreakfrench/cbf-$i-basic.mp3
done

for i in {401..424} {426..440} ; do
  curl -f -O -J -L https//media.libsyn.com/media/coffeebreakfrench/cbf-$i-main.mp3
done

# Handle cases which don't fit the normal pattern.

## iplayer-url-to-pid.sh
#!/bin/sh
# Usage: ./url-to-pid.sh <URL file>
cat $1 | grep -oP '(?<=episode/)\w+' | paste -d"," -s

## extract_gpx_data.py
#!/usr/bin/env python
""" Extract date and 2D length data from GPX files in current directory. """
from __future__ import division, print_function
import decimal
import glob

import gpxpy


def main():

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

from __future__ import (unicode_literals, print_function,
                        absolute_import, division)
import codecs
import re
import sys

import lxml.html

## jq_select
jq '.["title"] | select(. == "some title")' *.json

## pdf_to_html.py
#forked from: Julian_Todd / PDF to HTML (https://scraperwiki.com/views/pdf-to-html-preview-1/)
#input url goes to line
import sys
import urllib, urllib2, urlparse
import lxml.etree, lxml.html
import re, os


def Pageblock(page, index):
    '''
	from __future__ import print_function, unicode_literals
	import random
	import time


	def generate_random_guess(chars):
	return random.choice(chars)


	def repeated_guesses(target):
	#!/bin/sh -e
	if [ -z "$1" ]; then
	echo "Usage: signature_count.sh <UK_GOVERNMENT_PETITION_JSON_URL>"
	echo "e.g. signature_count.sh https://petition.parliament.uk/petitions/131215.json"
	fi

	DATA=$(wget -qO - "$1")
	echo "Signatures by country:"
	echo "$DATA" \| jq .data.attributes.signatures_by_country[].signature_count \| awk '{ sc += $1 } END { print sc }'
	echo "Signatures by constituency:"
	#!/bin/bash
	for i in {01..02} {04..24} {26..80} {301..340} ; do
	curl -f -O -J -L https://media.libsyn.com/media/coffeebreakfrench/cbf-$i-basic.mp3
	done

	for i in {401..424} {426..440} ; do
	curl -f -O -J -L https//media.libsyn.com/media/coffeebreakfrench/cbf-$i-main.mp3
	done

	# Handle cases which don't fit the normal pattern.
	#!/bin/sh
	# Usage: ./url-to-pid.sh <URL file>
	cat $1 \| grep -oP '(?<=episode/)\w+' \| paste -d"," -s
	#!/usr/bin/env python
	""" Extract date and 2D length data from GPX files in current directory. """
	from __future__ import division, print_function
	import decimal
	import glob

	import gpxpy


	def main():
	#!/usr/bin/env python
	# encoding: utf-8

	from __future__ import (unicode_literals, print_function,
	absolute_import, division)
	import codecs
	import re
	import sys

	import lxml.html
	#forked from: Julian_Todd / PDF to HTML (https://scraperwiki.com/views/pdf-to-html-preview-1/)
	#input url goes to line
	import sys
	import urllib, urllib2, urlparse
	import lxml.etree, lxml.html
	import re, os


	def Pageblock(page, index):
	'''