Monday, October 23, 2023

React JS Material UI icons for Mastodon and Blogger

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Other than the Linkedin icon, I couldn't find the Mastodon and Blogger React Material UI (MUI) icons in the React @mui/icons-material...
Monday, June 5, 2023

How to sync the time between 2 Ubuntu systems on an isolated network

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I wanted to match the times between two systems on an isolated network running Ubuntu 22. This can be done using chrony ( https://chrony.tu...
Monday, April 3, 2023

How to create a Arm64 Ubuntu virtual machine using Virt-Manager

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I wanted to run Ubuntu on an Arm64/Aarch64 virtual machine on a host Intel Linux computer for the longest time for compiling binaries for R...
Monday, March 27, 2023

Convert a sequence of JPG images into a MP4 video using FFMPEG

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If you have a sequence of images like the screen shot below, it is quite straightforward to use ffmpeg to concatenate them into a single vi...
Monday, January 30, 2023

Fixing a kernel panic error when installing Ubuntu 20.04 in VirtualBox

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I was trying to create an Ubuntu 20.04 virtual machine using Oracle VirtualBox but I kept encountering this error with the message " ...
Monday, December 12, 2022

How to read an array from a ROS1 launch file into a C++ vector variable

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I was having problems reading an array of doubles in a ROS launch file into a vector variable in a C++ ROS1 program node. After some digging...
Monday, December 5, 2022

Using GIMP to copy an image layer into a channel

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In GIMP, it is possible to copy a colored image layer into a single grayscale channel. Here's how to do the job. Create an empty channel...