Category: Technology

Extism is a plug-in system for everyone. 0

Embedding user code in your app using Extism

Every application I love has some kind of power-user mode where I can add my own code or scripting to make it useful to me. Simple examples are Firefox with its addons or VLC with its plugins. Ideally, any significant or valuable application should have such a feature. But as a developer or...

Eton Elite Traveler Radio 0

30 Days of DXing

#30DaysOfDXing is where I am trying to receive various radio wave transmissions and listen to them using either my Radio, SDR, etc. I am currently using ShortwaveSchedule, Short-Wave Info, ShorWave DB, QSL.net, etc. as my sources. Look at the project page for more details. I am a radio enthusiast and also an E&C...

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Running Bash programs on Moodle CodeRunner

I have been teaching a course at APU that includes Bash scripting. I have a love-hate relationship with Bash. It’s a weird combination of a programming language and an iterative CLI. It’s confusing, easy to make mistakes, and hard to debug, but on the other hand, it’s available on almost all systems. It...

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Motorola T82 Extreme is my PMR446 Walkie-Talkie

As a kid, I always wanted a set of Walkie Talkies to chat with friends. We got cell phones as adults, but that desire remained. A few years back, I took the HAM exam, but then COVID hit us, and I didn’t apply for a call sign. Now I have to retake the...

VLC Playing a 720p (HD) mobile screencast with green padding. 0

One Video Format

I have a bunch of screen-casts that I want to release. I have not found a good PeerTube instance to host my videos. I am happy to pay a monthly fee, and I hope one day there will be a platform that provides this. For now, I will add them to my site,...

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Turning My Laptops into a Dask Distributed Cluster

I wanted a distributed system where the client submitting the job has the code and logic, but the workers don’t. They just execute the workload they get. I had used Dask in the LocalCluster mode, where everything runs on the same computer but in different processes/threads. It works well, and I have used...