Protect your Docker socket

Exposing Docker socket is a security issue. Let us explore some solutions.

Btrfs RAID1 does not mount after upgrade to Linux 5.11

This could happen since there is a new sanity check in newer kernel. Error message is device total_bytes should be at most 6000606183424 but found 6001175126016

Lottery on Ethereum Blockchain from A to Z

We will explore Ethereum smart contracts to create lottery without frauds where you can win real money.

Web Scraping with Scrapy

There are many ways to get data out of websites, but Scrapy is my favourite.

How-to quickly create subtitles from ground zero

Often times you will find yourself having a need for subtitles. Let us find out the quickest and the least painful way to do it.