Arul's Blog Posts

What is a MAC Address? Everything about MAC addresses
Introduction to MAC addresses. MA-L, MA-M and MA-S blocks, OUI, OUI-36, IAB, MAC address in binary, MAC address cloning.... continue reading
{ updated: 2022-08-31 23:59:59 }
What is an IP Address?
Basic article about IP addresses, IPv4 and IPv6 addresses, subnetting, broadcast and multicast, IP addresses in email headers and so on. This was written from a beginner's perspective.... continue reading
{ updated: 2022-08-24 23:59:59 }
How to secure your Facebook account with two-factor authentication
Tutorial on how to secure your Facebook account using two-factor authentication or 2FA.... continue reading
{ updated: 2022-07-08 23:59:59 }
How to send email from Gmail with PHP
Tutorial on how to send email from a Gmail account using Google's SMTP server and Postfix.... continue reading
{ updated: 2022-06-24 23:59:59 }
Install Visual Studio Code for Python development
Tutorial on how to install Visual Studio Code for development in Python. This includes installing of plugins.... continue reading
{ updated: 2022-06-22 23:59:59 }
Working with JSON in Python
How to work with JSON in Python using the json module. Includes serialization and deserialization, dumps() and loads()... continue reading
{ updated: 2022-05-30 23:59:59 }
ACSL Intermediate Division
Blog post about how to coach your ACSL Intermediate Division club.... continue reading
{ updated: 2022-01-27 00:01:01 }
Python script to show live video using RTSP
Python script that connects to a Wyze camera and streams live video on RTSP.... continue reading
{ updated: 2021-09-22 23:59:59 }
How to Install git 2.32 on Raspberry Pi
Tutorial on how to install Git 2.32 on a Raspberry Pi.... continue reading
{ updated: 2021-08-12 23:59:59 }
Make FiOS gateway use OpenDNS
Tutorial on how to use OpenDNS servers on your Fios gateway.... continue reading
{ updated: 2020-06-03 23:59:59 }

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