Archive for 'Computing Notes'

Paired Comparison Analysis

December 26th, 2025 – 8:53 PM
Tagged as: Computing Notes

This is a simple paired comparison analysis to compare a list of items amongst themselves to find a ranking for decision making.   #!/usr/bin/env python3 ####################################################### # Paired Comparison Analysis # webmaster@memorymatrix.cloud # 25.26.12.2053 ####################################################### import sys import logging def create_lists(list_a=None, list_b=None): “”" Create two lists of items from user input Args: list_a (list): Initial [...]

Thoughts on Aider

December 26th, 2025 – 7:05 PM
Tagged as: Computing Notes

Well it has taken a little bit, but thanks to Getting Things Gnome! (GTG!), I installed Aider and Ollama and began some vibe coding. Prior to this, I have written data science code in Python and R and produced some GUI applications for Linux. I also developed some software that is in the Windows store, [...]

QOwnNotes and Zettelkästen

December 17th, 2025 – 9:07 PM
Tagged as: Computing Notes

I love Joplin, but Joplin seems more like an incredible file cabinet and set of bookshelves. It is possible to link from one note to another, but a Joplin icon appears by that link in the text. It can also be cumbersome to navigate between multiple documents while working on one. Joplin recently added the [...]

Picking a tool for zettelkasten

December 15th, 2025 – 8:11 PM
Tagged as: Computing Notes

It is a very challenging thing to pick a tool to invest time into building a personal knowledgebase. I have used numerous tools over the years and collected a huge number of documents and notes. Logseq integrates with Zotero which might prove useful due the gigabytes of material that I have stored there. My plan [...]

Discovering Zettelkästen

December 14th, 2025 – 9:14 PM
Tagged as: Computing Notes

I discovered Trilium.  The license is great.  The software is mind-blowing.   I found it as part of my desire to migrate away from Obsidian. They have a repository at https://github.com/TriliumNext/Trilium. Via an advertisement there, I discovered https://www.warp.dev/code which looks like an most incredible resource.   That may be how applications like Trillium have such incredible documentation and [...]

Joplin AppImage Integration

December 7th, 2025 – 5:05 PM
Tagged as: Computing Notes

Joplin is the beautiful open source replacement for Evernote. Once upon a time, Evernote was a dream app, but then they sent out an atrocious terms of service change after turning their user interface into drab garbage compared to the old colorful beauty that existed in version 4 and before. Joplin is fully functional and [...]

LibreWolf 145 & Integrated AppImage

November 23rd, 2025 – 2:24 PM
Tagged as: Computing Notes

LibreWolf is a fork of Firefox that removes many of Mozilla’s bad decisions.1 A mirror of LibreWolf 145.0.1-2.x86_64 appimage is available here. Debian stable requires one to use a format other than the LibreWolf repo because as of 23 November, 2025 their site says the following: sudo apt update && sudo apt install extrepo -y [...]

My refined direction is digital sovereignty

November 2nd, 2025 – 9:37 PM
Tagged as: Computing Notes

My refined direction is digital sovereignty via the old paths with a goal of writing at least one article per week. The complexity of the articles will change because many projects are planned for the long term, but getting started on them takes a very long time.. I setup a RAID 5 in my old [...]

Running old versions of Java Minecraft

October 22nd, 2025 – 5:27 PM
Tagged as: Computing Notes

One source for the Java 8 (1.8) runtime is the Oracle Archives page.  Another helpful one is the standard Java download page for the desktop Java Runtime Environment, JRE. I downloaded the Linux x86 (32-bit) version even though the host is a 64bit Linux.  The reason for that is that at some point in the [...]

.ssh config for Windows and Linux

October 18th, 2025 – 7:26 PM
Tagged as: Computing Notes

The ~/.ssh/config file works for OpenSSH on Windows and for SSH on Linux. To prevent disconnects, add the keepalive messages for all hosts. For specific hosts that use a specific key type, such as RSA on CentOS 6, add the specific algorithm via the HostkeyAlgorithms + functionality. To add a private key for SSH key [...]

Switch a data volume on Linux

October 17th, 2025 – 7:10 PM
Tagged as: Computing Notes

How to move /var/www/html/mydata/ to a new disk: 1. fdisk /dev/nvme4n1      1.i. create a new DOS partition and write it to disk 2. mkfs -t ext4 /dev/nvme4n1p1 3. lsblk -f (and copy the UUID for use in FSTAB)     3.i. a0e2e1e7-4034-4876-a005-ae5fcca39751 4. mount /dev/nvme4n1p1 /mnt 5. shopt -s dotglob 6. rsync -aulvXpogtr /var/www/html/mydata/* /mnt 7. edit [...]

Debian 12 Sources

September 6th, 2025 – 8:38 PM
Tagged as: Computing Notes

This is a listing of Debian sources for future reference.  Debian maintains  an archive of older versions on the Distribution Archives website.  It may be necessary at some point in the future to change the bullseye information below so that it points to the distribution archives. /etc/apt/sources.list.d/vivaldi.list ### THIS FILE IS AUTOMATICALLY CONFIGURED ### # [...]