terrancesnyder / Java.java

Created August 7, 2013 14:31 — forked from kennydude/Java.java

	// Encrypt where jo is input, and query is output and ENCRPYTION_KEy is key
	byte[] input = jo.toString().getBytes("utf-8");

	MessageDigest md = MessageDigest.getInstance("MD5");
	byte[] thedigest = md.digest(ENCRYPTION_KEY.getBytes("UTF-8"));
	SecretKeySpec skc = new SecretKeySpec(thedigest, "AES/ECB/PKCS5Padding");
	Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
	cipher.init(Cipher.ENCRYPT_MODE, skc);

	byte[] cipherText = new byte[cipher.getOutputSize(input.length)];

terrancesnyder / vows-phantom.js

Created July 18, 2013 12:50 — forked from clarkdave/vows-phantom.js

	var phantom = require('phantom'),
	vows = require('vows'),
	assert = require('assert');

	// nesting tests inside phantom callback so we only
	// have to create it once
	phantom.create(function(ph) {

	var get_page_result = function(url, fn, result) {
	ph.createPage(function(page) {

terrancesnyder / headless-virtualbox-cheatsheet.md

Last active December 18, 2015 13:19

Poor mans cloud using headless virtual box and ghost machines

List and Delete a VM

vboxmanage list vms
vboxmanage unregistervm <uuid> --delete

Change Default Machine Folder

terrancesnyder / ubuntu-drive.md

Created June 15, 2013 19:56

Ubuntu add new hard-disk for HDFS drive.

sudo lshw -C disk

terrancesnyder / kafka-producer.java

Created June 5, 2013 20:33

kafka producers

	public void testKafka() throws Exception {
	Properties props = new Properties();
	props.put("zk.connect", "zookeeper.cloudfront.io:2181");
	props.put("zk.sessiontimeout.ms", "300000");
	props.put("serializer.class", "kafka.serializer.DefaultEncoder");
	props.put("key.serializer.class", "kafka.serializer.StringEncoder");
	props.put("compression.codec", "1"); // gzip
	props.put("producer.type", "async");
	props.put("batch.size", "248");
	props.put("queue.enqueueTimeout.ms", "-1");

terrancesnyder / gist:5580141

Created May 14, 2013 22:20

Kmeans

https://github.com/tdunning/MiA/blob/mahout-0.7/src/main/java/mia/clustering/ch07/SimpleKMeansClustering.java#L24

terrancesnyder / gist:5565050

Created May 12, 2013 21:52

hbase shell commands

	# create our table
	create 'impressions', { NAME => 'event', COMPRESSION => 'LZO' }

	# see what's inside it
	describe 'impressions'

	# add some data
	put 'impressions', '20130512', 'event:type', 'click'
	put 'impressions', '20130512', 'event:ad', '1234'
	put 'impressions', '20130512', 'event:campaign', '9283372'

terrancesnyder / charts.js

Created April 4, 2013 01:40

Google Charts for C/I

	function drawVisualization() {
	// Create and populate the data table.
	// sum total distinct rows and then take each group % of share of total distinct
	var data = google.visualization.arrayToDataTable([
	['Year', 'Group A', 'Group B', 'Group C', 'Group D'],
	['Group A', 100, 100, 100, 100],
	['Group B', 100, 100, 100, 100],
	]);

	// Create and draw the visualization.

terrancesnyder / auto

Created March 31, 2013 18:50

Automated install of Ubuntu

http://askubuntu.com/questions/183132/automated-installation-using-preseeding-from-url-failed-from-within-virtualbox

terrancesnyder / install.cmd

Last active December 15, 2015 08:59

VeeWee Windows 7

	# install ruby http://rubyinstaller.org/downloads/
	http://rubyforge.org/frs/download.php/76798/rubyinstaller-1.9.3-p392.exe

	# download and configure devkit for windows @http://rubyinstaller.org/downloads/
	https://github.com/downloads/oneclick/rubyinstaller/DevKit-tdm-32-4.5.2-20111229-1559-sfx.exe

	cd <DEVKIT_INSTALL_DIR>
	ruby dk.rb init
	ruby dk.rb review
	ruby dk.rb install