Mike Weber mikeweber
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| defmodule Astar do | |
| # When the frontier is empty, we're done | |
| def traverse_graph({[], came_from}, _, _), do: {[], came_from} | |
| # Otherwise get the next lowest scored frontier and visit it | |
| def traverse_graph({frontier, came_from}, graph, target) do | |
| {current_node_name, frontier} = PriorityQueue.get(frontier) | |
| current_node = graph |> Graph.get_node(current_node_name) | |
| visit({frontier, came_from}, graph, target, current_node) | |
| end |
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| Experience our solar system at the speed of light (it's not as exciting as it sounds) | |
| Step 1) Visit http://joshworth.com/dev/pixelspace/pixelspace_solarsystem.html. | |
| Step 2) Open the JS console and paste in the following code. | |
| Step 3) Watch the solar system "fly" by (BTW it'll take more than 5 hours to get to Pluto) |
mikeweber
/ map_collector.rb
Created
July 5, 2012 16:30
Combines all Minecraft map .dat files found in the same directory as the script. TODO: add coord grid system
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| require 'chunky_png' | |
| require 'nbtfile' | |
| COLOR_MAP = %q{ | |
| 255,255,255 | |
| 255,255,255 | |
| 255,255,255 | |
| 255,255,255 | |
| 89,125,39 |
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| YAML::load(%{ | |
| hello: | |
| world: | |
| id: 1 | |
| value: #{@foo.bar} | |
| everyone_else: | |
| id: 2 | |
| value: "Yazoo!" | |
| }) |
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| let(:state1) { | |
| FactoryGirl.build(:workflow) | |
| } | |
| let(:state2) { | |
| state1.run_step1 | |
| state1 | |
| } | |
| let(:state3) { | |
| state2.run_step2 | |
| state2 |
mikeweber
/ update_ip.sh
Created
March 25, 2011 04:14
Get your router's IP address and add it to your current ~/.ssh/config file
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| #!/bin/sh | |
| SNMPKEY="public" | |
| HOMEPATH="/Users/username" | |
| SSH_CONFIG="$HOMEPATH/Dropbox/dotfiles/.ssh/config" | |
| if [ $# = 1 ] ; then | |
| SNMPKEY="$1" | |
| fi | |
| IFS=" " |
mikeweber
/ placeholder_behavior.js
Created
April 13, 2010 05:02
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| // To get this code to work, simply add a placeholder attribute to any of your inputs. | |
| // This code requires no-conflict jQuery (var $j = jQuery.noConflict();) and Modernizr. | |
| // Also you should add something similar to the following to your stylesheets. | |
| // | |
| // .placeholder{ | |
| // color: #666; | |
| // } | |
| jQuery.fn.set_placeholder = function() { | |
| if ($j(this).attr('placeholder') && ($j(this).val() == '' || $j(this).val() == $j(this).attr('placeholder'))) { |
mikeweber
/ gist:187415
Created
September 15, 2009 16:14
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| nokogiri_find_header: checking for iconv.h in /opt/local/include/,/opt/local/include/libxml2,/opt/local/include,/opt/local/include,/opt/local/include/libxml2,/usr/local/include,/usr/local/include/libxml2,/usr/local/include,/usr/local/include/libxml2,/usr/include,/usr/include/libxml2... -------------------- yes | |
| "gcc -E -I. -I/usr/local/lib/ruby/1.8/i686-darwin10.0.0 -I. -I/opt/local/include/ -I/opt/local/include/libxml2 -I/opt/local/include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_XOPEN_SOURCE=1 -fno-common -pipe -fno-common -g -DXP_UNIX -O3 -Wall -Wcast-qual -Wwrite-strings -Wconversion -Wmissing-noreturn -Winline -I/opt/local/include/ conftest.c -o conftest.i" | |
| checked program was: | |
| /* begin */ | |
| 1: #include <iconv.h> | |
| /* end */ | |
| -------------------- |