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mweppler /
Created May 18, 2011
Coding: Triangle Numbers Puzzle - from
package pack;
public class TriangleNumbersPuzzle
private static int returnNumberOfDivisors(int inNum)
mweppler / Singleton.class
Created Aug 3, 2011
Wiki Definition: "In software engineering, the singleton pattern is a design pattern used to implement the mathematical concept of a singleton, by restricting the instantiation of a class to one object."
View Singleton.class
// Traditional Simple Way:
public class Singleton {
private static final Singleton instance = new Singleton();
private Singleton() {
public static Singleton getInstance() {
return instance;
mweppler / n_instruction_programs.rb
Created Oct 3, 2011
A programming language has 10 different instructions. How many five-instruction programs can be written in this language if no instruction is repeated? How many seven-instruction programs?
View n_instruction_programs.rb
def factorial n
f = n
for i in (n - 1).downto(1)
f *= i
i -= 1
return f
mweppler / kitties_yay.js
Created Oct 4, 2011
Replace images on a page with kittens (boredom)...
View kitties_yay.js
if (jQuery) (function($){
jQuery('img').each(function() {
jQuery(this).attr('src', ''+jQuery(this).width()+'/'+jQuery(this).height());
mweppler / inventory_fs.rb
Created Oct 4, 2011
Get an inventory of the file system...
View inventory_fs.rb
#!/usr/bin/env ruby
def compare_filesystem(previous, current)
previous_inventory =
current_inventory =
# puts "The following files have been added:"
# puts current_inventory - previous_inventory
# puts ""
mweppler /
Created Oct 20, 2011
Learning Binary Trees through recursive programming.
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
* Sample application output:
* **** Building Dictionary Start with Isabella ****
mweppler / gist:1310752
Created Oct 24, 2011
clip-it bookmarklet
View gist:1310752
javascript:(function(){function b(g){var m=document,k=m.createElement("script"),f=m.body,h=m.location,i="";try{if(!f){throw (0)}i=m.title;m.title="(Saving...) "+m.title;k.setAttribute("src",h.protocol+"//"+g+"&url="+encodeURIComponent(h.href));f.appendChild(k);m.title=i;return 0}catch(j){alert("The page has not loaded. Please try again in a moment.")}}function a(e,h){var d=document.createElement("script");d.src=e;var f=document.getElementsByTagName("head")[0];var g=false;d.onload=d.onreadystatechange=function(){if(!g&&(!this.readyState||this.readyState=="loaded"||this.readyState=="complete")){g=true;h();d.onload=d.onreadystatechange=null;f.removeChild(d)}};f.appendChild(d)}function c(d){var f=document.createElement("link");f.href=d;f.rel="stylesheet";f.type="text/css";var e=document.getElementsByTagName("head")[0];e.appendChild(f)}a("",function(){a("
mweppler / batch_handbrake.rb
Created Oct 27, 2011
Batch encoder for handbrakecli.
View batch_handbrake.rb
#!/usr/bin/env ruby
require 'etc'
$currentUser = Etc.getlogin
def execute_encode_file
%x[sh ./batch_handbrakecli.command]
mweppler / mersenne_twister.rb
Created Nov 6, 2011
Ported from objective-c implementation
View mersenne_twister.rb
@_MT =
@_index = 0
@maskUnity = 0xffffffff # 32 bits
@maskHighestBit = 0x80000000 # Most significant bit;
@maskLowerBits = 0x7fffffff # Last 32 bits
def initializeGenerator seed
# Set first array value to be the seed
@_MT[0] = seed
1.upto(623) do |i|
mweppler / compare_repo.rb
Last active Sep 28, 2015
Compares file hashes
View compare_repo.rb
#!/usr/bin/env ruby
require 'digest/md5'
require 'optparse'
class RepositoryFile
attr_accessor :obj_hash, :file_hash, :file_mtime, :file_name, :file_path
def initialize(obj_hash, file_hash, file_mtime, file_name, file_path)
@obj_hash = obj_hash
@file_hash = file_hash