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Prevent Bot

How to prevent specific bot (bad bot) to crawl your web site or access you web site in NGINX

Web bot or www bot or Internet bot is a software application that runs automated programs (scripts) over the internet. Some of these bots are specifically from to do some malicious tasks like spamming large amount of content over the internet or do DDoS att...

Tech News #2: YouTube ads cryptojacking, Computer faster than human brain, Battery recycling, Human Waste to Food, mAadhaar App on iOS

YouTube users’ ads secretly mine cryptocurrencies from user’s computer The anonymous hackers ran Malware advertisements on YouTube which used up the CPU power and electricity on the users’ computers. This way the hackers managed to mine cryptocurrenc...

Install SSL Certificate to you domain hosted on shared hosting server

SSL Certificate provides an extra security layer to your website. It provides secure and e...

How to use Excel to update or insert data in MySQL

Excel is great tools when it comes to working with data easily and efficiently. Today I...

Point your domain name to AWS EC2 Instance OR any other server WITHOUT Route 53

As I said in my previous blog Point your domain name to AWS EC2 Instance through Route 53...

Point your domain name to AWS EC2 Instance through Route 53

It looks like a bit tricky to point your domain name to AWS EC2 instance as it has no ordi...

JSON decode in MySQL Query

Payment gateway response or some other third party API return responses in JSON format and...

How to replace string that matches specific condition in Excel

Sometimes you need to replace specific text that matches specific condition. Let’s t...

How to Use two different ISP connections simultaneously in a Single Network

Suppose you have a LAN network in your office where all computers share resources like fil...