Arul's Blog Posts
Apple AirTag Review
This is a review of the Apple AirTags almost a year after we got a pack of 4 AirTags and made several trips, domestic and international. I highly recommend the AirTag tracker.... continue reading
This is a review of the Apple AirTags almost a year after we got a pack of 4 AirTags and made several trips, domestic and international. I highly recommend the AirTag tracker.... continue reading
{ updated: 2024-01-04 23:59:59 }
Generate Random Data using Python
Article on how to generate various types of random data using Python. In our examples we will use Python 3.12, but any Python above 3.6 should do.... continue reading
Article on how to generate various types of random data using Python. In our examples we will use Python 3.12, but any Python above 3.6 should do.... continue reading
{ updated: 2024-01-02 23:59:59 }
Python One-Liners to Make your Programs More Efficient
Python one-liners to make your programs more efficient and concise.... continue reading
Python one-liners to make your programs more efficient and concise.... continue reading
{ updated: 2023-12-26 23:59:59 }
How to sync your Raspberry Pi to remote time servers
The Raspberry Pi has no built-in clock. The Raspberry Pi OS makes regular calls to remote time servers to fetch the current time.... continue reading
The Raspberry Pi has no built-in clock. The Raspberry Pi OS makes regular calls to remote time servers to fetch the current time.... continue reading
{ updated: 2023-12-10 23:59:59 }
How to Enable HSTS in Nginx, Apache, Flask, NodeJS
This blog post shows how to enable HSTS in Nginx, Apache, Flask and NodeJS.... continue reading
This blog post shows how to enable HSTS in Nginx, Apache, Flask and NodeJS.... continue reading
{ updated: 2023-12-09 23:59:59 }
Web Controllable Christmas Lights using Raspberry Pi and RGB LED Strip
Web controllable Christmas lights using Raspberry Pi and RGB LED strip. You can change the LED strip colours.... continue reading
Web controllable Christmas lights using Raspberry Pi and RGB LED strip. You can change the LED strip colours.... continue reading
{ updated: 2023-10-23 23:59:59 }
10 Gallon Blue Diamond Shrimp Tank
How to set up a 10 gallon shrimp tank with no filter, no heater and no water changes. Not Walstad, but close, and with lots of plants.... continue reading
How to set up a 10 gallon shrimp tank with no filter, no heater and no water changes. Not Walstad, but close, and with lots of plants.... continue reading
{ updated: 2023-10-13 23:59:59 }
ACSL Junior Division
Blog post about how to coach your ACSL Junior Division club. This is our fourth year coaching ACSL and second year coaching ACSL Junior Division... continue reading
Blog post about how to coach your ACSL Junior Division club. This is our fourth year coaching ACSL and second year coaching ACSL Junior Division... continue reading
{ updated: 2023-10-13 23:59:59 }
Why Are There Traffic Advice 404 Errors in My Web Server Logs?
This blog post shows you how to handle 404 not found errors for the file /.well-known/traffic-advice in your Nginx or Apache web server logs.... continue reading
This blog post shows you how to handle 404 not found errors for the file /.well-known/traffic-advice in your Nginx or Apache web server logs.... continue reading
{ updated: 2023-10-01 23:59:59 }
Grep command in Linux and Unix with examples
Grep command in Linux and Unix with examples related to practical use, at work.... continue reading
Grep command in Linux and Unix with examples related to practical use, at work.... continue reading
{ updated: 2023-08-26 23:59:59 }
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