Arul's Blog Posts

How to Find the Union of Two Lists in Python
Sample code showing how to find the union of two lists in Python.... continue reading

{ updated: 2025-02-05 04:03:13 }

How to Find the Common Items in Two Lists in Python
Sample code showing how to find the common items in two lists in Python.... continue reading

{ updated: 2025-02-05 03:27:10 }

How to Find the Difference Between Two Lists in Python
Sample code showing how to find the difference between two lists in Python.... continue reading

{ updated: 2025-02-05 03:23:15 }

Python script to submit URLs to Bing search engine
Python program to bulk submit URLs to Bing search engine. This uses the Submission API provided by Bing Webmaster Tools.... continue reading

{ updated: 2025-02-03 06:03:24 }

How to Disable Firefox Potential Security Risk Ahead Warning
This blog post shows how to disable Firefox's "Potential Security Risk Ahead" warnings on certain whitelisted or allowlisted websites.... continue reading

{ updated: 2025-02-02 03:18:26 }

How to Monitor Let's Encrypt Certificate Expiry Dates
Bash script on monitoring local Let's Encrypt SSL certificates. This runs as a cron job.... continue reading

{ updated: 2025-02-01 22:14:13 }

How to Change the Author of a Git Commit
Tutorial on how to change the author name and email address of an existing git commit.... continue reading

{ updated: 2025-01-29 22:20:19 }

{ updated: 2025-01-29 21:44:02 }

How to install Raspberry Pi OS bullseye on a Raspberry Pi Zero or Zero 2 W using rpi-imager
Blog post on installing Raspberry Pi OS bullseye Debian 11 on a Raspberry Pi Zero or Zero 2 W. Most of these instructions should work on a regular Raspberry Pi as well.... continue reading

{ updated: 2025-01-29 21:19:52 }

How to Install the Latest Nginx Version 1.27 on Debian 12 bookworm
Tutorial on how to install Nginx web server Mainline version on Debian 11 bullseye or 12 bookworm.... continue reading

{ updated: 2025-01-22 15:21:58 }

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