Posts
Page 48 of 48
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Ed25519 ssh keys
Ed25519 is faster and more secure than RSA for SSH keys — generate a key pair, add it to authorized_keys, and ditch the old RSA habits.
5 min read -
Install a php script in PHP-FPM & Caddy via Docker
Run PHP apps with PHP-FPM and Caddy in Docker — FastCGI configuration, volume mounts, and the Caddyfile that wires it all together.
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Ubuntu & Bash tutorial & basic utilities
Essential bash utilities for Ubuntu newcomers — file management, text processing, process control, and the commands you'll type every day.
18 min read -
Archive & Compression utilities
tar, gzip, bzip2, xz, zip — demystified. When to use each compression tool, speed vs ratio trade-offs, and the flags you'll actually need.
5 min read
