nrshrivatsan’s gists

nrshrivatsan / mesos-one-command.sh

Last active August 29, 2015 14:02

A single Shell file to setup mesos

	sudo apt-get install -y git build-essential openjdk-6-jdk python-dev python-boto libcurl4-nss-dev libsasl2-dev autoconf libtool maven
	git clone http://git-wip-us.apache.org/repos/asf/mesos.git
	cd mesos
	./bootstrap
	mkdir build
	cd build
	../configure
	make -j 4

	make check

nrshrivatsan / wikilinks.go

Created June 27, 2014 00:50

Wiki-links - Gets JSON API endpoints of hyperlinks present in a given wiki page [go get github.com/opesun/goquery]

	package main

	import (
	"fmt"
	"github.com/opesun/goquery"
	"strings"
	)

	const wikiBase string = "http://en.wikipedia.org"
	const wikiAPIURL string = "http://en.wikipedia.org/w/api.php?format=json&action=query&titles=$title&prop=revisions&rvprop=content"

nrshrivatsan / kill_all_tomcat_procs

Created July 3, 2014 19:11

kill all tomcat processes in Xinx

ps -ef | grep tomcat | awk '{print $2}' | xargs kill -9

nrshrivatsan / installGo

Created July 7, 2014 01:06

Golang - latest version on ubuntu

	wget https://godeb.s3.amazonaws.com/godeb-amd64.tar.gz
	tar -zxf godeb-amd64.tar.gz
	./godeb install

nrshrivatsan / gevent-network-io-script

Created July 11, 2014 14:11

A sample implementation of Python 2.7 Gevent parallel hit of 200+ URLs

	import gevent, urllib2


	urls = ["http://ppcdn.500px.org/53472962/016dc8008e0e1b0a71437a18ec4ef502c0e69cf6/5.jpg", "http://ppcdn.500px.org/53498178/0d13aa906538a8021568b948edfe3a3b3343dcf2/5.jpg", "http://ppcdn.500px.org/53495988/69d5a868beb9a4610e06ad1d64efa10204f8f45c/5.jpg", "http://ppcdn.500px.org/53488670/be88ee3404909ffb5e0f058133c8cb3cb3c61582/5.jpg", "http://ppcdn.500px.org/53472200/d23ece8bf9ab2f405b396edaf38a6ef77aab0c1e/5.jpg", "http://ppcdn.500px.org/53450310/977ea22beefa8c7148b3155bd829209a3ccf3330/5.jpg", "http://ppcdn.500px.org/53503408/5ed549003f8e919a3bf4b55f1e47dfa76ff77218/5.jpg", "http://ppcdn.500px.org/53496530/4a724f69bb4c1cb5e890594967572584f0c405cc/5.jpg", "http://ppcdn.500px.org/53493274/d55f2a1c0e639888d2ac7f20c04d360a18a75511/5.jpg", "http://ppcdn.500px.org/53478682/60a97a27221b471a00d2ea4c8a080cdf05350865/5.jpg", "http://ppcdn.500px.org/53472206/c99f0f1329f9ba908080cfb20def5fae433163da/5.jpg", "http://ppcdn.500px.org/53470904/5b99c63c3f1d1d19e01e73f49e88d72dc5776dca/5.jpg", "http:/

nrshrivatsan / apache_not_nginx

Last active December 5, 2016 05:24

Ubuntu Kill nginx + Start Apache 2

	# ubuntu 14.01 comes with nginx I guess.For simple testing purposes I use apache2.

	########################################################

	# Assumption

	# - nginx & apache2 have already been installed on ubuntu 14.04

	# Goal

nrshrivatsan / rabbitmq-enabled-management-console.sh

Created December 17, 2014 23:05

Enable RabbitMQ Management Console

rabbitmq-plugins enable rabbitmq_management

nrshrivatsan / foodfacts.js

Last active August 29, 2015 14:20

Good and Bad parts of our dailyfood - powered by foodfacts.com. Input - Some Food you need every day in single-quotes

	var input = process.argv.slice(2);
	var request = require('request'), cheerio = require('cheerio');
	req = request.defaults({
	jar : true,
	rejectUnauthorized : false,
	followAllRedirects: true
	});
	function getContentAndScrape (url, selector) {
	//Get Ingredients
	req.get({

nrshrivatsan / httpGetJSON.jl

Last active November 28, 2016 21:26

Julia lang - Read JSON from URL

	#Importing Requests package
	Pkg.add("Requests")
	using Requests.get;

	import JSON;

	url = "http://query.yahooapis.com/v1/public/yql?q=select%20DaysRange%20from%20yahoo.finance.quotes%20where%20symbol%20in%20%28%22EBAY%22,%22GOOG%22%29%20&env=http://datatables.org/alltables.env&format=json";

	#Reads the data from HTTP URL
	es = get(url);

nrshrivatsan / ectd_load.go

Last active August 29, 2015 14:23

Minor Load script on ETCD

Shrivatsan Rajagopalan nrshrivatsan