• Dual-band Mikrotik AP configuration with CAPsMAN

    Lost with your dual-band Mikrotik AP configuration? There are several CAPsMAN HowTo articles on setting up CAPsMAN, but none that I discovered mention a tiny aspect that seems to trip people up every time: a CAP with two WiFi radios, one for 2.4 GHz and one for 5 GHz …

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  • Auto stop/start your EC2 instances with this Cloudformation template

    My ready-to-use Cloudformation template for automatically stopping and restarting your EC2 AWS instances. You'd like to save some money on AWS, by automatically shutting down your EC2 development instances at night? Install this Cloudformation template and spend less money!

    One of the recommendations of AWS is to automatically shut down …

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  • Mine cryptos with your Raspberry PI

    Twelve years ago, Bitcoin was the only cryptocurrency. Today, there are now thousands of coins. And you can mine them all, on a Raspberry Pi. Are you curious to see how much profit you can make mining some crypto coins on a Raspberry Pi?

    The Raspberry Pi is a low-cost …

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  • The new PalmOS open source links database

    More than 20 years ago, the Open-Source database for PalmOS was born.

    This site was very popular at the time and then with the advent of smartphones, Palm went bankrupt and PalmOS eventually disappeared.

    So it's been 10 years that I was wondering if I should keep the database online …

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  • Custom Shopify notifications with webhooks on your Music shop

    You use Shopify for your Music store? With Shopify Webhooks you can execute code when a specific event occurs on your shop. For example, you can fire a notification when an item is added to a shopping cart, or when a new customer enters its details. The goal is to …

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