Posts
Page 19 of 41
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System Prompts: The LLM Feature Most People Ignore
System prompts are your secret weapon. How they work, why they matter more than you think, and 5 patterns that actually change model behavior.
4 min read -
Systemd Socket Activation: Start Services Only When Someone Actually Knocks
Learn systemd socket activation to start services on-demand, save RAM, and cut boot time. Includes .socket unit files, real examples, and testing with systemd-socket-activate.
7 min read -
make for Project Automation (It's Not Just for C Code)
Forget bash scripts scattered across your repo. make is a simple task runner that's been around for 50 years and works everywhere.
5 min read -
Vault vs Infisical: Secrets Management for Teams Who've Learned the Hard Way
HashiCorp Vault vs Infisical compared: secrets management for DevOps teams, Docker Compose setup, SDK examples, and when complexity is worth it.
9 min read -
Git Hooks You Should Be Using Locally Right Now
Stop committing broken code. Git hooks catch mistakes before they hit CI, save hours of debugging, and make your team love you.
5 min read -
Traefik: Docker Routing with Labels
Master Traefik's label-based routing in Docker: entrypoints, routers, middlewares, TLS, and the mental model that makes it all click.
7 min read -
LLM Quantization: Q4_K_M Isn't Always the Best Choice
Q4_K_M is the default, but it's not magic. When Q3, Q5, or Q6 makes sense. How to benchmark quantization tradeoffs on your hardware.
4 min read -
Docker BuildKit: Stop Waiting for Your Images to Build
Docker BuildKit is the default builder since Docker 23.0 — but most people aren't using it right. Here's how to actually speed up your builds.
9 min read -
Running Multiple Ollama Models Without Running Out of RAM
Ollama can load one model at a time on limited hardware. How to switch between models, use CPU offloading, and manage VRAM intelligently.
5 min read -
Piper vs Coqui: Text-to-Speech on Your Own Hardware (Because AWS Polly Charges Per Character Like It's 1999 SMS)
Run local TTS with Piper or Coqui on Linux, Docker, or Home Assistant. Fast, private, offline text-to-speech — no cloud fees, no data leaks, no surprises.
9 min read -
Terraform vs Pulumi: Infrastructure as Code Without the YAML Nightmares
Terraform vs Pulumi compared head-to-head: HCL state files and the plan/apply workflow against real programming languages. Includes OpenTofu and when to choose each for your IaC.
8 min read -
Bulk File Renaming on Linux: rename, vidir, fd
Master bulk file renaming on Linux with rename, vidir, fd, and mmv. The right tool for every scenario from regex rewrites to visual editing.
6 min read
