Kobold’s gists

Kobold / ogdi.py

Created December 10, 2009 01:10

	import urllib
	from xml.dom import minidom
	from xml.dom.minidom import parse, parseString

	display_tags = ["d:PartitionKey", "d:RowKey", "d:TimeStamp", "d:entityid",
	"d:name", "d:address", "d:weburl", "d:gis_id", "d:gender",
	"d:offensedescription"]

	def GetData():
	url = "http://ogdi.cloudapp.net/v1/dc/JuvenileArrestsCharges/?$filter=gender%20eq%20'F'"

Kobold / subdivision_tree.py

Created August 5, 2010 16:57



	class SubdivisionTree(object):
	"""docstring for SubdivisionTree"""
	def __init__(self, top, right, bottom, left, element=None):
	self.top = top
	self.right = right
	self.bottom = bottom
	self.left = left
	self.element = element

Kobold / contra.hs

Created August 8, 2010 04:57

	-- Playing around with ContraFunctors
	-- http://blog.ezyang.com/2010/07/flipping-arrows-in-coburger-king/

	class ContraFunctor t where
	contramap :: (a -> b) -> t b -> t a

	newtype ContraF a b = ContraF (b -> a)
	instance ContraFunctor (ContraF a) where
	contramap g (ContraF f) = ContraF (f . g)

Kobold / letter_permutations.cpp

Created August 31, 2010 20:12

	#include <iostream>
	#include <map>
	#include <string>
	using namespace std;

	map<char, char> alternatives;

	void traverse(string prefix, string rest)
	{
	if (rest.empty()) {

Kobold / audio_bender.pde

Created October 14, 2010 20:14

Kobold / optical_flow.py

Created November 10, 2010 01:32

an implemention of automated rig removal

	"""
	The rest of the example code that I ganked.

	// 3. Draw arrows on second image to show movement
	for (int x=0; x<frame2->width; x=x+10) {
	for (int y=0; y<frame2->height; y=y+10) {
	int vel_x_here = (int)cvGetReal2D( vel_x, y, x);
	int vel_y_here = (int)cvGetReal2D( vel_y, y, x);
	cvLine( frame2, cvPoint(x, y), cvPoint(x+vel_x_here,
	y+vel_y_here), cvScalarAll(255));

Kobold / el_test.pde

Created December 16, 2010 18:26

An arduino control thingy.

	// the pins for each connector on the el escudo
	#define A 2
	#define B 3
	#define C 4
	#define D 5
	#define E 6
	#define F 7
	#define G 8
	#define H 9

Kobold / dupe_finder.py

Created April 12, 2011 00:10

Finds duplicate files probablistically and quickly.

	#!/usr/local/bin/python

	from paste.util.multidict import MultiDict
	from pprint import pprint
	import hashlib
	import os
	import sys

	def md5(file_path, block_size=2**18):
	"""Compute md5 hash of first ``block_size`` of the specified file"""

Kobold / write_restricted_model_serializer.py

Created February 26, 2014 20:34

A default read-only serializer for django-rest-framework as of DRF 2.4.

	class RestrictedSerializerOptions(serializers.ModelSerializerOptions):
	"""
	Meta class options for ModelSerializer
	"""
	def __init__(self, meta):
	super(RestrictedSerializerOptions, self).__init__(meta)
	self.writable_fields = getattr(meta, 'writable_fields', ())


	class WriteRestrictedModelSerializer(serializers.ModelSerializer):

Kobold / knight_moves.py

Created September 8, 2014 02:19

A python sketch aiming to find optimal play for the Big Brother S16 Knight Moves competition.

	""""
	A quick sketch aiming to find optimal play for the Big Brother S16 Knight Moves
	competition. As it stands, this python version is waaay to slow.

	Videos of the competition:
	* http://www.cbs.com/shows/big_brother/video/fOLeybDVKA8LopMlgTZj05M__wPnnYMI/big-brother-knight-moves/
	* https://tv.yahoo.com/video/big-brother-knight-moves-015945588-cbs.html

	wins found per second
	{2: 343036, 3: 527582, 4: 383558} 11259.6712734

Andy Kish Kobold