gitssk’s gists

gitssk / gist:3775086

Created September 24, 2012 09:17

MSAD Authentication using Spring LDAP - email as userid

	LdapContextSource cs = new LdapContextSource();
	cs.setUrl("ldap://127.0.0.1:389");
	cs.setBase("OU=XX,DC=YY,DC=com");
	cs.setUserDn("CN=appCN,OU=XX,DC=YY,DC=com");
	cs.setPassword("appPassword");
	cs.afterPropertiesSet();
	LdapTemplate lt = new LdapTemplate(cs);
	AndFilter filter = new AndFilter();
	filter.and(new EqualsFilter("mail", "userEmail@somedomain"));
	System.out.println(lt.authenticate(DistinguishedName.EMPTY_PATH, filter.toString(), userPassword)); //true means valid login

gitssk / configureCluster.sh

Created October 4, 2012 08:20

Configure Hadoop Cluster

	ips=`cat ips.txt`
	masterPublic=`echo $ips \| cut -f1 -d " "`
	masterPrivate=`echo $ips \| cut -f2 -d " "`

	rm -rf hostsFile
	echo "$masterPrivate hmaster" > hostsFile
	rm -rf slavesFile
	touch slavesFile

	iparray=(`cat ips.txt`)

gitssk / HadoopCluster.java

Created October 4, 2012 10:57

jClouds based Hadoop Instance Provisioning

	package util;
	import static com.google.common.base.Charsets.UTF_8;
	import static com.google.common.base.Preconditions.checkArgument;
	import static com.google.common.base.Predicates.not;
	import static com.google.common.collect.Iterables.concat;
	import static com.google.common.collect.Iterables.contains;
	import static com.google.common.collect.Iterables.getOnlyElement;
	import static org.jclouds.compute.config.ComputeServiceProperties.TIMEOUT_SCRIPT_COMPLETE;
	import static org.jclouds.compute.options.TemplateOptions.Builder.overrideLoginCredentials;
	import static org.jclouds.compute.options.TemplateOptions.Builder.runScript;

gitssk / sample.properties

Created October 4, 2012 11:04

Sample Properties

	PROVIDER=hpcloud-compute (jcloud provider id)
	IDENTITY=API-User-ID
	CREDENTIAL=API-Password
	MASTER_IMAGE_ID=Prebuilt Hadoop Master Image ID
	SLAVE_IMAGE_ID=Prebuilt Hadoop Slave Image ID
	SECURITY_GROUP=Security Group ID (allow required hadoop ports to access the Web GUI using Master Public IP)
	SERVER_GROUP=Server Group ID (Useful for termination)
	KEYPAIR=SSH KeyPair
	NUM_SLAVES=Number of Hadoop Slaves

gitssk / handler.java

Created October 15, 2012 12:32

Android - Time based Activity Change - 1

	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.main);
	Handler handler = new Handler();
	handler.postDelayed(new Runnable() {
	public void run() {
	finish();
	Intent intent = new Intent(MainActivity.this, MenuActivity.class);
	MainActivity.this.startActivity(intent);
	}

gitssk / thread.java

Created October 15, 2012 12:34

Android - Time based Activity Change

	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.main);

	Thread thread = new Thread() {
	public void run() {
	try {
	Thread.sleep(3*1000);
	} catch (Exception e) {}
	finish();

gitssk / test.html

Created October 30, 2012 09:09

html with websocket call

	<script>
	function start() {
	var connection = new WebSocket('ws://localhost:8888/websocket');
	connection.onopen = function () {
	alert('open');
	};
	}
	</script>
	<html>
	<body onload="javascript:start();">

gitssk / wshandshake.sh

Created October 30, 2012 09:12

websocket handshake bash script

	#!/bin/bash
	rm -rf t
	while true
	do
	read packet
	echo $packet >> t
	cnt=`echo $packet \| wc -c`
	if [ $cnt == 2 ] #end of message
	then
	key=`cat t \| grep "Sec-WebSocket-Key:" \| cut -f2 -d " "`

gitssk / PPB.java

Created August 21, 2013 12:18

Passing data using HTTP GET/OAuth

	import com.google.gdata.client.GoogleService;
	import com.google.gdata.client.authn.oauth.*;
	import com.google.gdata.data.BaseEntry;
	import com.google.gdata.data.BaseFeed;
	import com.google.gdata.data.Feed;
	import java.io.*;
	import java.net.*;
	import javax.net.ssl.*;

	public class PPB {

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