Tools
How to Install SecureCRT on Ubuntu 24.04
Jason Yang · 26 Nov, 2025
Install SecureCRT on Ubuntu 24.04 LTS and fix the libxcb-cursor0 dependency error — the .deb steps plus the one command that resolves it.
Blog posts — page 40
Tools
A Guide to Automating Connections with SecureCRT Logon Scripts
Jason Yang · 26 Nov, 2025
Automate SecureCRT logins to a PostgreSQL database over SSH with a Python Logon Actions script — full setup, the script itself, and jump-server tips.
Cloud & DevOps
GCP Artifact Registry & Poetry Integration Guide
Jason Yang · 25 Nov, 2025
Publish private Python libraries to GCP Artifact Registry with Poetry: the critical publish-vs-install URL distinction that avoids 404s, plus auth tokens.
Homelab
Using Mathematical Formulas in Ghost: Adding LaTeX Support with KaTeX
Jason Yang · 24 Nov, 2025
Add math rendering to Ghost with KaTeX: lightweight LaTeX support via Code Injection to display algorithm complexity like O(n) and equations beautifully.
Linux
Turn an Ubuntu Laptop Into an Always-On Headless Server (Lid Closed)
Jason Yang · 22 Nov, 2025
Run an old Ubuntu laptop as a 24/7 headless server with the lid closed: stop it sleeping from the lid, idle timeout, and every sleep target — the logind.conf fix plus systemctl mask (20.04/22.04/24.04).