Speeding up Linux VMs by seeding the kernel entropy pool with haveged, Jitter-RNG (jitterentropy-rngd), or rng-tools.
Using IPv6 To Find And Access Headless Devices
Finding and connecting to a headless device like a Raspberry Pi on your local network using IPv6 link-local (fe80) addresses and the ff02::1 multicast group.
sysctl.conf Settings For Linux
sysctl.conf tuning profiles for Linux 6.12+: end-user systems, VMs and physical servers, and cloud/web instances (BBR, fq, buffers, TCP, IPv6).
How To Delete a Dead Google Calendar Event Using GAM
Purging unwanted calendar items by leveraging the invite.ics file info and the GAM utility.
QUIC - HTTP/3 on Nginx
How to enable HTTP/3 on an Nginx server.
Netmaker VPN on Synology NAS
Joining a Synology NAS to a Netmaker (WireGuard-based) VPN network, including an Upstart script for DSM 6.x.
Passwords and Authentication
A user/admin guide to login methods: passwords and password managers, 2FA/MFA options (OTP apps, SMS, security keys, biometrics, certificates), and OAuth2.
A New Programming Metric
A rubric for measuring programming-language proficiency, as an alternative to “years of experience” and “Beginner / Intermediate / Advanced / Expert” ratings.