ashpool’s gists

ashpool / stripper.rb

Created February 12, 2012 16:51

Citerus challenge

	class Stripper
	def initialize(acronyms)
	@stripCache = {}
	@acronyms = acronyms
	end

	def strip(source)
	return @stripCache[source] if @stripCache.has_key?(source)
	result = source
	@acronyms.each do \|acronym\|

ashpool / knight.rb

Created February 12, 2012 17:14

The knight's tour is a mathematical problem involving a knight on a chessboard. The knight is placed on the empty board and, moving according to the rules of chess, must visit each square exactly once.

	class Game
	attr_accessor :board

	def initialize(size)
	@size = size
	@board = Array.new(size)
	end

	def start(start_row, start_column)
	first_move = Move.new(start_row, start_column, 0, @board)

ashpool / sleepsort.sh

Created February 13, 2012 18:37

Sleepsort ;-)

	#!/bin/bash
	function f() {
	sleep "$1"
	echo "$1"
	}
	while [ -n "$1" ]
	do
	f "$1" &
	shift
	done

ashpool / gevent_queue_example.py

Created April 13, 2012 12:42

Gevent Queue example

	from gevent.queue import Queue

	message_queue = Queue()

	def receiver(n):
	while not message_queue.empty():
	message = message_queue.get()
	print('Received %s message %s' % (n, message))
	gevent.sleep(0)

ashpool / inspect.js

Created October 17, 2012 08:56

JavaScript inspection

	var Inspect = {
	TYPE_FUNCTION: 'function',
	// Returns an array of (the names of) all methods
	methods: function(obj) {
	var testObj = obj \|\| self;
	var methods = [];
	for (var prop in testObj) {
	if (typeof testObj[prop] == Inspect.TYPE_FUNCTION && typeof Inspect[prop] != Inspect.TYPE_FUNCTION) {
	methods.push

ashpool / swedishgrid.rb

Last active December 11, 2015 08:18

Nothing important here, just washing some data...

	require 'rubygems'
	require 'iconv'
	require 'roo'
	require 'swedishgrid'

	separator = "\t"

	grid = SwedishGrid.new(:sweref99tm)

	oo = Excel.new("Sverige - riskklass 1 o 2.xls")

ashpool / git-scan-rev-list

Created February 11, 2013 14:24

Scan revision history of a git repo. Usage: git-scan-rev-list <a-word-to-search-for>

	#!/bin/bash
	git rev-list --all \| (
	while read revision; do
	git grep -F $1 $revision
	done
	)

ashpool / Graphite install

Last active December 16, 2015 22:29

	mkdir $GRAPHITE_INSTALL
	cd $GRAPHITE_INSTALL

	wget https://launchpad.net/graphite/0.9/0.9.10/+download/graphite-web-0.9.10.tar.gz
	wget https://launchpad.net/graphite/0.9/0.9.10/+download/carbon-0.9.10.tar.gz
	wget https://launchpad.net/graphite/0.9/0.9.10/+download/whisper-0.9.10.tar.gz
	wget https://launchpad.net/graphite/0.9/0.9.10/+download/check-dependencies.py
	wget http://pypi.python.org/packages/source/T/Twisted/Twisted-12.1.0.tar.bz2

	tar xfj Twisted-12.1.0.tar.bz2

ashpool / mobilemonitor.html

Created May 14, 2013 07:43

	<html>
	<head>
	<meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
	<meta http-equiv="Pragma" content="no-cache" />
	<meta http-equiv="Expires" content="0" />
	<style>
	iframe {
	width: 356px;
	height: 100%;
	border: none;

ashpool / EC2 user data - Graphite install

Created April 9, 2014 18:37

	#!/bin/bash -v
	GRAPHITE_INSTALL=/root/graphite-install

	function installPackage() {
	echo "Installing $1";
	cd $GRAPHITE_INSTALL/$1
	python setup.py install
	}

	yum -y --enablerepo=epel install python-zope-interface python-memcached python-ldap gcc python26-devel mod_python mod_wsgi Django django-tagging pycairo

Magnus Ljadas ashpool