some of node code snippets

notes.js

// to upload file to s3 bucket.

var AWS = require('aws-sdk');
AWS.config = new AWS.Config();
AWS.config.accessKeyId = "XXX";
AWS.config.secretAccessKey = "XXXXX";
AWS.config.region = "ap-south-1";
var s3 = new AWS.S3();



// inside method where u want to upload
var myBucket = 'picubed/college-logos'; // bucket name or full path where you want to upload
var myKey = 'stage.png'; // file name with extension
params = {
            Bucket: myBucket,
            Key: myKey,
            Body: data,
            ContentType: 'image/png',
            ACL:'public-read'
        };

        s3.upload(params, function (err, data) {
            console.log('came in to put s3 bucket');
            if (err) {
                console.log(err)
            } else {
                console.log(data);
                console.log("Successfully uploaded data to myBucket/myKey");
            }

            res.json({
                'is it happening': 'yes it is'
            });
        });

Install chrome on ubuntu

Before installing the Google Chrome Browser, you need to find out whether your Ubuntu system is 32-bit or 64-bit. Once you determine your system type, use the following command to add key.

wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -

The sample output should be like this –

ok

To set the repository, use the following command –

sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'

To install Chrome Browser, use the following commands –

sudo apt-get update 
sudo apt-get install google-chrome-stable

To open chrome from terminal, use the following command –

google-chrome

To remove google chrome from Ubuntu, use the following commands

sudo apt-get purge google-chrome-stable
sudo apt-get autoremove