On February 1, 1982, Intel introduced a processor that would quietly reshape personal computing: the 80286, better known as the 286. In an industry that often celebrates “firsts” and flashy
When hardening a server, the cleanest starting point is a simple policy: deny all incoming traffic, allow outgoing traffic, then open only the services you actually need. On Ubuntu/Debian (and
For sysadmins and developers running Claude Code in a real project, the biggest productivity killer is rarely “model quality” — it’s context loss. You hit a token limit, restart a
Mail-in-a-Box is a turnkey project that turns a fresh Ubuntu 22.04 x64 server into a complete, self-hosted email service — the idea is to make you your own mail provider
For most people, network traffic is something that “just happens.” Apps phone home, background services reach out to third parties, telemetry flows quietly, and it’s rarely obvious what’s normal, what’s
A Linux server rarely fails out of nowhere. More often, it whispers for hours or days: a service starts restarting “just once,” disk I/O warnings appear intermittently, authentication failures creep
In many self-hosted and sysadmin setups, backups often start the same way: a couple of bash scripts, some rsync/tar, and a set of cron jobs that work… until they don’t.
For more than three decades, the Linux kernel’s development has had a clear “last step”: subsystem maintainers send pull requests, reviews happen in public, and then the final merge into
For years, terminal-based text editing has lived under an unwritten pact: if you want real power, you learn Vim or Emacs—or, more recently, Neovim or Helix. In return, you get
For years, running your own personal server has been either a niche hobby for very technical people or a weekend project that quietly dies the moment DNS, certificates, or port
