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@mweppler
mweppler / TriangleNumbersPuzzle.java
Created May 18, 2011 02:52
Coding: Triangle Numbers Puzzle - from http://www.gild.com/
package pack;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
public class TriangleNumbersPuzzle
{
private static int returnNumberOfDivisors(int inNum)
@mweppler
mweppler / Singleton.class
Created August 3, 2011 17:19
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."
// Traditional Simple Way:
public class Singleton {
private static final Singleton instance = new Singleton();
private Singleton() {
}
public static Singleton getInstance() {
return instance;
}
}
@mweppler
mweppler / n_instruction_programs.rb
Created October 3, 2011 00:51
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?
#!/usr/bin/ruby
def factorial n
f = n
for i in (n - 1).downto(1)
f *= i
i -= 1
end
return f
end
@mweppler
mweppler / kitties_yay.js
Created October 4, 2011 02:34
Replace images on a page with kittens (boredom)...
if (jQuery) (function($){
jQuery('img').each(function() {
jQuery(this).attr('src', 'http://placekitten.com/g/'+jQuery(this).width()+'/'+jQuery(this).height());
});
})(jQuery);
@mweppler
mweppler / inventory_fs.rb
Created October 4, 2011 07:41
Get an inventory of the file system...
#!/usr/bin/env ruby
def compare_filesystem(previous, current)
previous_inventory = File.open(previous).readlines
current_inventory = File.open(current).readlines
# puts "The following files have been added:"
# puts current_inventory - previous_inventory
#
# puts ""
@mweppler
mweppler / Dictionary.java
Created October 20, 2011 22:55
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
mweppler / gist:1310752
Created October 24, 2011 23:40
clip-it bookmarklet
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+"//liveclippings.interdev.biz/clipping/create?content_type=html&public="+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("http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js",function(){a("http://ajax.googleapis.com/ajax
@mweppler
mweppler / batch_handbrake.rb
Created October 27, 2011 04:37
Batch encoder for handbrakecli.
#!/usr/bin/env ruby
require 'etc'
$currentUser = Etc.getlogin
def execute_encode_file
%x[sh ./batch_handbrakecli.command]
end
@mweppler
mweppler / mersenne_twister.rb
Created November 6, 2011 18:08
Ported from Wibit.net objective-c implementation
@_MT = Array.new
@_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
mweppler / compare_repo.rb
Last active September 28, 2015 03:08
Compares file hashes
#!/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