evidanary evidanary

Software Engineer and Founder, GrepPage

evidanary / gist:d02d89c632530878163f256fe993d5a4

Created July 27, 2016 00:57

Export search history from chrome

	// THis is for getting the search history on chrome
	//Navigate to chrome://history/
	//Search for "google.com/search/?q=" in the search box
	function writeChromeHistoryToFile(fileName) {
	coln = document.getElementsByTagName("a")
	data = [].slice.call(coln).map((x) => x.href)
	if(typeof data === "object"){
	data = JSON.stringify(data, undefined, 4)
	}

evidanary / promise_all.js

Created March 29, 2016 18:04

Demonstrating Promise.all

	//Async load items from a remote API
	loadItemsInStore(collection) {
	this.setState({ isFetchingItemsFromRemote: true});
	let promises = [];
	for(let c of collection.values()) {
	promises.push(ItemService.getItems(c.id));
	}

	let allPromises = Promise.all(promises);
	//Fulfill the Promise

evidanary / 0_reuse_code.js

Created October 29, 2015 22:16

Here are some things you can do with Gists in GistBox.

	// Use Gists to store code you would like to remember later on
	console.log(window); // log the "window" object to the console

evidanary / team_dashboard.html

Created December 19, 2014 08:14

Simple Javascript that cycles through multiple webpages. This can be displayed on a TV.

	<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
	<html lang="en">
	<head>
	<title>Dashboard Example</title>
	<style type="text/css">
	body, html { margin: 0; padding: 0; width: 100%; height: 100%; overflow: hidden; }
	iframe { border: none; width: 100%; height: 100%; display: none; }
	iframe.active { display: block;}
	</style>
	<script src="http://code.jquery.com/jquery-latest.min.js" type="text/javascript"></script>

evidanary / basic.webgl.html

Last active August 29, 2015 14:09

Basic Webgl Starter code - OrbitControls with a WebGLRenderer

	# Example of webgl rendered with orbitcontrols
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<title>Vorcel</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
	<style>
	body {
	font-family: Monospace;

evidanary / gist:67fe12cb2bfeca21e2e4

Created August 20, 2014 17:43

ch-hadoop - a simple script to change where the hadoop configs point to on a machine

	#!/bin/bash
	# usage ch-hadoop production\|qa
	cd /Users/yranadive/hadoop/etc/hadoop

	if [ $1 = 'production' ]
	then
	rm core-site.xml
	rm hdfs-site.xml
	rm mapred-site.xml
	rm yarn-site.xml

evidanary / gist:47f55a5b7bcc559896f7

Created July 31, 2014 06:46

NerdTree and vim-rails .vimrc file for osx

	execute pathogen#infect()
	call pathogen#helptags()
	filetype off
	syntax on
	filetype plugin indent on
	map <C-n> :NERDTreeToggle<CR>
	autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") \| q \| endif

evidanary / gist:593b6c3039545ab73f8f

Created July 17, 2014 18:33

Hive Last modification time of a table using webhdfs gem

	irb> require 'webhdfs'
	irb> client = WebHDFS::Client.new('hadoop-nn', 50070)
	irb> fl = client.list('/user/hive/warehouse/database.db/tablename/')
	irb> DateTime.strptime(fl.collect {\|x\| x['modificationTime']}.max.to_s, '%M')

evidanary / gist:9242371

Last active August 29, 2015 13:56

Thrift Monitoring for storm topologies. gen-rb folder has thrift generated ruby wrappers for talking to storm cluster

	$:.push('/home/yranadive/gen-rb')

	# This file monitors a set of storm topologies and generates
	# 1. Zenoss friendly status message. e.g. topo1:1 topo2:0 (1=active, 0=inactive)
	# 2. Mails the inactive topologies
	# Usage: ruby storm_monitor.rb [mail]
	# Optional argument "mail" on the command line will mail the report
	require 'rubygems'
	require 'thrift'
	require 'nimbus'

evidanary / mixpanel_download_events.rb

Created February 24, 2014 22:27

This gets mixpanel JSON data and uploads to a table in HIVE

	# Download Mixpanel Data
	require '../lib/hive_utils.rb'
	require 'yaml'
	require 'fileutils'
	require File.expand_path(File.dirname(__FILE__) + '/mixpanel_extract.rb')

	# TODO use thor here to take the date from the commandline
	def print_usage_and_exit
	puts %q[Usage: