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Ravi Tuvar ravituvar

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@ravituvar
ravituvar / Manage RabbitMQ
Created March 8, 2017 05:49
Manage RabbitMQ
rabbitmqctl add_user admin admin
rabbitmqctl set_user_tags admin administrator
rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"
@ravituvar
ravituvar / Email.html
Created May 11, 2017 10:26
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<style>
/* Style inputs with type="text", select elements and textareas */
input[type=text], select, textarea {
@ravituvar
ravituvar / gettopicsps.js
Created July 16, 2017 11:24
Get topics in plural sight
var list = document.getElementsByTagName("section");
var counter=0;
for (var i=0; i<list.length; i++) {
if ( list[i].className.match(/\bmodule\b/) ) {
var header_text = list[i].getElementsByTagName("h2")[0].innerText;
var ul = list[i].getElementsByClassName('clips');
var li_list = ul[0].getElementsByTagName('h3');
if ( li_list.length > 1 ) {
console.log("------" + header_text + "------");
for (var y=0; y<li_list.length; y++) {
@ravituvar
ravituvar / Code.js
Last active July 16, 2017 11:26
//https://www.quora.com/What-are-the-ways-to-download-videos-from-PluralSight
//1
var jq = document.createElement('script');
jq.src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);
//2
jQuery.noConflict();
@ravituvar
ravituvar / DataDictionary.sql
Created July 18, 2017 06:28
Data Dictionary in HTML
--//SQL Database documentation script
--//Author: Nitin Patel, Email: nitinpatel31@gmail.com
--//Date:18-Feb-2008
--//Description: T-SQL script to generate the database document for SQL server 2000/2005
Declare @i Int, @maxi Int
Declare @j Int, @maxj Int
Declare @sr int
Declare @Output varchar(4000)
--Declare @tmpOutput varchar(max)
Declare @SqlVersion varchar(5)
@ravituvar
ravituvar / LambdaAPIAuthorizor
Created August 8, 2017 09:25
const jwt = require('jsonwebtoken');
const region = 'us-east-1';
exports.handler = function(event, context) {
jwt.verify(event.authorizationToken, secret, function(err, payload) {
if(err) {
context.fail("Unauthorized");
} else {
var principalId = payload.sub;
var apiOptions = {};
@ravituvar
ravituvar / PreserveAspectRatio.js
Created August 23, 2017 08:46
function preserveAspect() {
var scaled = $("#scaled");
scaled.height("100%");
scaled.width("100%");
scaled.css("box-sizing", "border-box");
var ratio = 16/9;
var w = scaled.outerWidth();
var h = scaled.outerHeight();
if (w > ratio*h) {
@ravituvar
ravituvar / Indexes.sql
Created September 12, 2017 07:23
List All Indexes with Create Index statement
SELECT SchemaName ,
TableName ,
IndexName ,
( CASE PK
WHEN 'PK'
THEN 'ALTER ' + 'TABLE ' + SchemaName + '.' + TableName
+ ' ADD CONSTRAINT ' + IndexName + ' PRIMARY KEY'
+ ( CASE SUBSTRING(Type, 3, 1)
WHEN 'C' THEN ' CLUSTERED'
ELSE ''
@ravituvar
ravituvar / ServerlessPermissions.json
Last active September 27, 2017 12:18
ServerlessPermissions.json
https://www.bountysource.com/issues/35584735-narrowing-the-serverless-iam-deployment-policy
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"cloudformation:Describe*",
"cloudformation:List*",
@ravituvar
ravituvar / DailyAMI.sh
Created October 12, 2017 05:53
DailyAMI Backup
#!/bin/bash
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/opt/aws/bin
EC2_HOME=/opt/aws/apitools/ec2-1.7.3.0/
JAVA_HOME=/usr/lib/jvm/jre
export EC2_HOME JAVA_HOME
instanceID=`curl http://169.254.169.254/latest/meta-data/instance-id`
echo "$instanceID"
region=`curl http://169.254.169.254/latest/dynamic/instance-identity/document | grep region | awk -F\" '{print $4}'`
echo "$region"