Rohit Kumar rohit1kumar

Node.js Deployment

Steps to deploy a Node.js app to DigitalOcean using PM2, NGINX as a reverse proxy and an SSL from LetsEncrypt

1. Sign up for Digital Ocean

If you use the referal link below, you get $10 free (1 or 2 months) https://m.do.co/c/5424d440c63a

2. Create a droplet and log in via ssh

I will be using the root user, but would suggest creating a new user

How To Work With Multiple Github Accounts on a single Machine

Let suppose I have two github accounts, https://github.com/rahul-office and https://github.com/rahul-personal. Now i want to setup my mac to easily talk to both the github accounts.

NOTE: This logic can be extended to more than two accounts also. :)

The setup can be done in 5 easy steps:

Steps:

Step 1 : Create SSH keys for all accounts
Step 2 : Add SSH keys to SSH Agent

Azure

name	cpu	memory	storage	bandwidth	price	misc
B1ls	1	0.5GB	4GB	5GB	₹340/month	₹229/month if paid for 1 year
B1s	1	1GB	4GB	5GB	₹681/month	₹460/month if paid for 1 year

Digitalocean

Install GhostScript

    sudo apt install ghostscript #ubuntu

Run

    gs -sDEVICE=pdfwrite \
       -dCompatibilityLevel=1.4 \
 -dPDFSETTINGS=/ebook \

Google Dorking

Advanced Searching

Google Dorking describes the process of using advanced search filters that allow to retrieve more efficient results. It is a technique often used by cybersecurity professionals in order to find valuable information about a target.

Note: While Google Dorking itself is legal (in most countries), it might quickly lead to actions that aren't, such as visiting a site with illegal content in it.

	#!/bin/bash

	# Function to display usage information
	usage() {
	echo "Usage: $0 /path/to/input.mp4 [ /path/to/output_directory ]"
	exit 1
	}

	# Check if at least one argument (input file) is provided
	if [ $# -lt 1 ]; then