Tahooralisyed

var express = require('express');
var app     = express();
var http    = require('http');
var os      = require('os');

function generateHtml(response) {
    var out = "<h2>FrontEnd Server " + os.hostname() + "</h2>";
    out +=  "<h2>Backend Server " + response.metadata.hostname + "</h2>";
    var jsonBooks = response.books;
    out += "<table border = 1px ><tr><th>Author</th><th>name</th><th>Price</th></tr>";

Tahooralisyed

var express = require('express');
var app = express();
var os = require('os');
var books = {
        0: { 'name': 'book1', 'price': 0.0, 'author':'some' },
        1: { 'name': 'book2', 'price': 7.0, 'author':'person' },
        2: { 'name': 'book3', 'price': 9.0, 'author':'abc' },
        3: { 'name': 'book3', 'price': 9.0, 'author':'tahoor' },
};

Tahooralisyed

!#/bin/bash

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.32.1/install.sh | bash
source ~/.bashrc
nvm install 7
node --version
cd a
node app.js

Tahooralisyed

#!/bin/bash


today=`date "+%b%d.%H-%M"`

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.32.0/install.sh | bash
. ~/.nvm/nvm.sh
nvm install 7
node -e "console.log('Running Node.js ' + process.version)" >> /tmp/log.${today}

Tahooralisyed

Create VPC.
Add Subnet in that VPC,Only one Subnet in each availability zone.
Add Internet Gateway to VPC
Create Route-Table,Associate Subnet with route-table,Add internet gate to VPC

Tahooralisyed

• ls (ls-l ,ls-a,h,r,t) pwd ssh cp -rf rm -rf cat head touch tail echo

Tahooralisyed

#!/bin/bash

echo -n "Enter a number:"
read num

echo "Table for $num"
for counter in {1..10}; do

        echo $num x $counter =  $(( $num * $counter ))

Tahooralisyed

#!/bin/bash

numEnteredAsCommandLineArg=$1

if [ -z $numEnteredAsCommandLineArg ]; then
        echo -n "Enter a number:"
        read num
else
        num=$numEnteredAsCommandLineArg
fi

Tahooralisyed

#!/bin/bash


function showUsage() {
        echo "you need to provide 2 numbers at command line, such that a < b and b-a < 5";
        exit;
}

a=$1
b=$2

Tahooralisyed

#!/bin/sh
for i in 1 2 3 4 5
do
  echo "Looping ... number $i"
done