Posts
Page 16 of 42
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Bulk rename files in bash
Remove spaces and special characters from filenames using bash loops, rename, find, and parameter expansion tricks.
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When systemd swallows your service logs
Service restart not showing logs? systemd hides stdout. Learn journalctl, systemctl status, and debugging workflows for silent systemd failures.
Updated:5 min read -
Sed 101
sed is the stream editor for making text substitutions, deletions, and insertions in files — the patterns you'll use 90% of the time.
Updated:5 min read -
SSH keys and secure file copy
Generate SSH keys, set up passwordless auth, configure SSH, and transfer files securely with SCP — the foundation of headless Linux work.
Updated:4 min read -
Why You Should Switch to ZShell (zsh)
Switch your default shell to zsh on Linux — why zsh beats bash, installation, Oh My Zsh setup, essential plugins, and the gotcha that still catches everyone.
Updated:5 min read -
Steam on Linux: It Actually Works Now
Steam crossed 5% Linux usage in March 2026. Proton runs most Windows games without touching a config file. Here's the setup that makes Linux gaming not suck.
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Beyond RAG: When a Virtual Filesystem Works Better
RAG is the default answer for giving LLMs access to documents. But chunking, embedding, and retrieval introduce failure modes that a virtual filesystem sidesteps entirely.
6 min read -
De-Googling: Self-Hosted Replacements for Google Apps
Google Drive, Gmail, Photos, Calendar, Maps, Analytics — all replaceable with self-hosted alternatives that don't report your life back to Mountain View.
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Running Gemma 4 Locally with Ollama
Google's Gemma 4 is the best open model they've shipped yet. Here's how to pull it, run it, and actually use it for real work with Ollama on your own hardware.
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1-Bit LLMs: The Quantization Endgame
1-bit models store weights as -1, 0, or 1. That sounds insane until you see them run a 100B parameter model on a laptop CPU. Here's what's actually happening.
6 min read -
ctop and lazydocker: Docker Monitoring Tools
Forget docker stats. ctop and lazydocker give you real-time container insights with less friction than typing commands.
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AMD Lemonade: Local LLM Serving for AMD GPUs
AMD finally has a fast, open source local LLM server that uses both GPU and NPU. If you've been jealous of Nvidia users, Lemonade is worth your time.
5 min read
