Pete Vilter vilterp
vilterp
/ sum_groups.py
Created
June 26, 2014 20:28
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| import csv | |
| import datetime | |
| import time | |
| import pprint | |
| import itertools | |
| def get_data(): | |
| f = open('DATA_1334.csv') |
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| CHARS = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' | |
| MAX_RADIX = len(CHARS) | |
| class Bignum: | |
| def __init__(self, digits, radix=10): | |
| # set self.radix | |
| if radix < MAX_RADIX: | |
| self.radix = radix | |
| else: |
vilterp
/ diff.html
Created
July 7, 2009 02:03
very unoptimized diff implementation & test harness based on http://is.gd/1ppey
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| <html> | |
| <head> | |
| <title>Diff</title> | |
| <style type="text/css" media="screen"> | |
| ins { | |
| background-color: lightgreen; | |
| text-decoration: none; | |
| } | |
| del { | |
| background-color: pink; |
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| class Board { | |
| def init(values) { | |
| @values = values | |
| } | |
| def poss(r,c) { | |
| (((1 to 9).toSet - self.taken_in_col(c)) - self.taken_in_row(r)) - self.taken_in_box(r,c) | |
| } | |
| def taken_in_col(c) { | |
| taken = new Set | |
| for row in 0 to 8 { |
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| @SuppressWarnings("unchecked") | |
| public class BST extends BinaryTree { | |
| @Override | |
| public Comparable find(Comparable key) { | |
| return findNode(key).getValue(); | |
| } | |
vilterp
/ excerpts.rb
Created
March 7, 2009 22:05
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| # loosely based on Rails' excerpt helper | |
| # http://rails.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html#M001713 | |
| # TODO: don't break in the middle of words | |
| def excerpts(text, word, options={}) | |
| omission = options[:omission] || '...' | |
| radius = options[:radius] || 5 | |
| word.class == String ? re = /(#{Regexp.escape(word)})/ : re = word | |
| return nil unless text =~ re | |
| ans = ""; start = 0; last_range = -2..-1 |
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| CmdUtils.CreateCommand({ | |
| name: "gcal", | |
| takes: {"expression" noun_arb_text}, | |
| description: "Uses Google Calculator to evaluate an expression", | |
| icon: "http://www.google.com/favicon.ico/", | |
| homepage: "http://davanum.wordpress.com/", | |
| author: { name: "Davanum Srinivas", email: "davanum AT gmail.com"}, | |
| help: "Try it out: issue "calc 22/7 - 1".", | |
| preview: function(pblock, statusText) { |
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| conversions = [ | |
| # length | |
| ('inches','feet',lambda x: x/12.0), | |
| ('feet','inches',lambda x: x*12), | |
| ('meters','feet',lambda x: x*3.2808399), | |
| ('feet','meters',lambda x: x*0.3048), | |
| ('inches','centimeters',lambda x: x*2.54), | |
| ('meters','centimeters',lambda x: x*100), | |
| ('centimeters','meters',lambda x: x/100), | |
| # stoichiometry |
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| function cmd_strikethrough() { | |
| var doc = context.focusedWindow.document; | |
| if (doc.designMode == "on") | |
| doc.execCommand("strikethrough", false, null); | |
| else | |
| displayMessage("You're not in a rich text editing field."); | |
| } | |
| cmd_italic.description = "If you're in a rich-text-edit area, strikes through the selected text."; |
vilterp
/ brute_force.py
Created
January 28, 2009 20:26
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| import random | |
| alphabet = 'abcdefghijklmnopqrstuvwxyz ' | |
| def random_letter(): | |
| return alphabet[random.randint(0,len(alphabet)-1)] | |
| def random_string(length): | |
| return ''.join([random_letter() for i in range(length)]) | |