sebastiangeiger’s gists

sebastiangeiger / find_bad_migration.sh

Created July 25, 2013 19:31

Toy script that runs each rails migration individually to determine which one fails. COLORS, YAY!

	#!/bin/bash
	reset='\e[0m';
	green='\e[1;32m';
	red='\e[1;31m';
	rake db:drop db:create
	ls -1 db/migrate \| sort \| cut -f 1 -d '_' \| while read version; do
	printf "${version}"
	ERROR=$(((rake db:migrate:up VERSION=${version}; ) 1>/dev/null) 2>&1)
	if [ $? -eq 0 ]; then
	printf "\r${green}${version}${reset}\n"

sebastiangeiger / mo_old_fashioned_rails_template.rb

Created June 4, 2013 19:46

sebastiangeiger / default_rails_template.rb

Created June 4, 2013 19:36

	remove_file "README.rdoc"
	create_file "README.md", "TODO"

	gem 'devise'
	gem 'cancan'

	gem "slim-rails"

	gem_group :assets do
	gem 'anjlab-bootstrap-rails', '>= 2.3', :require => 'bootstrap-rails'

sebastiangeiger / simulation.rb

Created May 16, 2013 19:04

Simulating different responsive strategies

	simulated_widths = (100 ... 1024).to_a.reverse

	puts "Maximizing the width"
	simulated_widths.each do \|width\|
	number_of_elements_per_row = (width/200.0).ceil
	element_width = (width/number_of_elements_per_row).floor #floor to get even pixel values
	puts " #{width}px: #{number_of_elements_per_row} elements with #{element_width}px"
	end

	puts "Minimizing the width"

sebastiangeiger / check_verified_strategy.rb

Created April 15, 2013 15:50

Devise strategy used when an admin has to verify users before they are granted access to a site.

	# encoding: UTF-8
	class CheckVerifiedStrategy < ::Devise::Strategies::Base
	def valid?
	params[:user] and params[:user][:email]
	end
	def authenticate!
	user = User.where(email: params[:user][:email]).first
	if user and not user.verified?
	fail!(I18n.t('profile.requested'))
	else

sebastiangeiger / countdown.rb

Created May 23, 2012 13:25 — forked from anonymous/countdown.rb

ruby -e "require 'time';puts ((Time.parse('Jun 11 11:50') - Time.now) / 60 / 60 / 24).round.to_s + ' days left'"

sebastiangeiger / filereader.html

Created May 13, 2012 13:36

FileReader API example

	<html>
	<title>File API</title>
	<head>
	<script type="text/javascript" src="http://code.jquery.com/jquery-1.7.2.min.js"></script>
	<script type="text/javascript">
	$(document).ready(function(){
	console.log("loaded");
	var holder = document.getElementById('holder'),
	state = document.getElementById('status');

sebastiangeiger / genetic_algorithm.gemspec

Created January 18, 2012 17:08

	Gem::Specification.new do \|s\|
	s.name = 'genetic_algorithm'
	s.version = '0.0.1'
	s.platform = Gem::Platform::RUBY
	s.author = 'Sebastian Geiger'
	s.email = 'sebastian.geiger@gmail.com'
	s.summary = 'A primitive and unfinished genetic algorithm'
	s.description = 'This algorithm will take a vector of a fixed length togther with a sum constraint and an executable. The executable must return the performance indicator, the vector should be consumed by the block in order to configure its operation. The performance measure is used to optimize the vector. This is work in progress!'

	s.files = ['genetic_algorithm.rb']

sebastiangeiger / ambiguities.py

Created December 22, 2011 15:23

NLTK homework

	import locale
	import nltk
	from nltk.corpus import wordnet as wn
	from nltk.tag.simplify import simplify_wsj_tag

	def main():
	string = "I saw a man who is 98 years old and can still walk and tell jokes."
	tokens = nltk.word_tokenize(string)
	print nice_formatting(combinations_without_wordtype(tokens)) + " possible combinations when not taking wordtype into account"
	print nice_formatting(combinations_with_wordtype(tokens)) + " possible combinations when taking wordtype into account"

sebastiangeiger / PolymorphismTest.cpp

Created October 26, 2011 11:14

Polymorphism in C++

	#include <iostream>
	#include <string.h>
	#include <boost/tr1/memory.hpp>

	class Image {
	public:
	Image(std::string className = "Image")
	: className_(className)
	{}

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