Articles
Modify column name in SQLite
Blog post on how to change a column name or modify column data type in SQLite.... continue reading
Blog post on how to change a column name or modify column data type in SQLite.... continue reading
{ updated: 2022-10-18 }
Generate Self-Signed SSL certificate using OpenSSL in one line
How to create self-signed SSL certificate in one command. This generates ssl certificate and key.... continue reading
How to create self-signed SSL certificate in one command. This generates ssl certificate and key.... continue reading
{ updated: 2022-10-16 }
Python script to tweet your Internet speed
This is a Python program that tweets your Internet speed to your Twitter account.... continue reading
This is a Python program that tweets your Internet speed to your Twitter account.... continue reading
{ updated: 2022-10-13 }
American Computer Science League (ACSL)
This is a blog post about tips on how to coach your ACSL club and make learning fun for your students.... continue reading
This is a blog post about tips on how to coach your ACSL club and make learning fun for your students.... continue reading
{ updated: 2022-09-22 }
Time lapse of the Sun at NASA's Solarium
Solarium at NASA is a room where you can see time lapse videos of the sun in different wavelengths, from extreme ultraviolet to visible light.... continue reading
Solarium at NASA is a room where you can see time lapse videos of the sun in different wavelengths, from extreme ultraviolet to visible light.... continue reading
{ updated: 2022-09-09 }
Free Heroku Alternatives
Heroku is removing their free product plans and inactive accounts. This is a list of Heroku alternatives with free plans. Includes AWS, Google App Engine (Google Cloud) and others.... continue reading
Heroku is removing their free product plans and inactive accounts. This is a list of Heroku alternatives with free plans. Includes AWS, Google App Engine (Google Cloud) and others.... continue reading
{ updated: 2022-09-02 }
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
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 }
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
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 }
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
Python program to bulk submit URLs to Bing search engine. This uses the Submission API provided by Bing Webmaster Tools.... continue reading
{ updated: 2022-07-26 }
Casio G-Shock GWM5610 Watch Review
This is my review of my new Casio G-Shock GWM5610 solar watch.... continue reading
This is my review of my new Casio G-Shock GWM5610 solar watch.... continue reading
{ updated: 2022-07-25 }
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