pschwede’s gists

pschwede / install.sh

Last active December 14, 2015 05:39

Install Factorio http://www.factorio.com/ on Fedora 17

	# install alien
	sudo yum install rpm-build rpmdevtool
	sudo yum -y localinstall http://sourceforge.net/projects/postinstaller/files/data/alien-8.85-2.noarch.rpm

	# there's no official libjpeg8 for F17
	sudo yum -y localinstall http://download.opensuse.org/distribution/12.2/repo/oss/suse/i586/libjpeg8-8.3.0-12.1.4.i586.rpm

	# install other requirements
	sudo yum -y install openssl-static.x86_64 libpng-compat.i686 alsa-plugins-pulseaudio.i686

pschwede / histdist

Last active October 12, 2015 18:57

Unix command history distribution

	#!/usr/bin/env python
	from os.path import expanduser
	from collections import Counter

	distribution = Counter()

	f = open(expanduser("~/.bash_history"))
	commands = list()
	for line in f.readlines():
	line = line.replace("\n","").split(" ")

pschwede / prim.py

Created October 12, 2012 13:26

Adds primes into a file that lists primes. (Absurdly fast single-thread prime finder.)

	#!/usr/bin/env python

	import time
	import os.path
	import atexit
	import argparse


	def write_primes(filename, known_primes):
	"""Writes all known primes from RAM to disk"""

pschwede / stringinlist.py

Created August 1, 2012 08:57

Timing the search for a string in a list.

	#!/usr/bin/env python

	# This program is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2 of the License, or
	# (at your option) any later version.
	#
	# This program is distributed in the hope that it will be useful,
	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

pschwede / levenshtein.py

Created July 28, 2012 12:28

Calculates Levenshtein-distance between strings

	#!/bin/python
	# https://en.wikipedia.org/wiki/Optimal_string_alignment
	def distance(s, t):
	"""Calculate Levenshtein distance between words s and t"""
	m, n = len(s), len(t)
	d = [[0 for j in range(n)] for i in range(m)]

	for i in range(1, m):
	d[i][0] = i

pschwede / bpmdetect.py

Created July 28, 2012 12:24

Add bpm tags to your music collection

	#!/usr/bin/env python

	# Uses bpmcount from bpmdj.sf.net to add BPM-tags to your music files.
	# Copyright (C) 2012 spazzpp2
	#
	# This program is free software: you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation, either version 3 of the License, or
	# (at your option) any later version.
	#

pschwede / gist:1015622

Created June 8, 2011 22:37

small 3d emulation for R/G-Glasses with HMTL, CSS and jQuery

	<html>
	<head>
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
	<script type="text/javascript">
	$(document).ready(function() {
	animate = function(z,t, dt) {
	$("h1").css(
	"text-shadow", "rgba(0,0,0,.5) "+17z+"px "+17z+"px "+13z+"pt, rgba(0,0,0,"+.5(1-z)+") 0 1px 0px, rgba(255,0,0,.5) "+3z+"pt 1px 3px, rgba(0,255,0,.5) -"+3z+"pt 1px 3px"
	).css(
	"font-size", 19*(2+z)+"pt"

pschwede / RegexReduce.py

Last active September 24, 2015 22:58

Reduces a set of strings to one regular expression string. Respects a black list.

	'''
	===RegexReduce===
	Goal is to generate regular expressions out of lists of strings to match
	all strings in that list.
	This happens by reducing strings to their unique substrings..

	@author: spazzpp2
	'''

	import re

pschwede / Mental arithmetic trainer

Created February 11, 2011 21:17

Uses espeak to ask user about simple arithmetic calculations and answers each question by itself after some time. Default language is German. – It has been reported to me that, making a game with it, can be great fun on parties. ;)

	#!/usr/bin/env python

	import random as ra
	import os, time

	def main(language):
	ra.seed()
	ops = ("+", "-", "*", "/")
	equals = ("=")
	comma = "point"

pschwede / Pages

Created February 11, 2011 21:11

Rearranges pages for book-like fold-able printouts.

	#!/usr/bin/env python

	"""
	This script calculates and returns a string of page numbers for
	printing book-like fold-able printouts.

	Use it like:
	python pages.py 42 > pages.file
	pdftk input.pdf cat `cat pages.file` output output.pdf

Peter Schwede pschwede