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The Console

This is a niche publication covering classic UNIX programming. It is intended to be used in modern systems such as FreeBSD.

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Unix

Mario Emmanuel in The Console

Nov 26, 2023

40 years of Berkeley Sockets

Programming in current FreeBSD versus programming in 1983’s 4.2BSD

Mario Emmanuel in The Console

Nov 19, 2023

Virtualisation with jails in FreeBSD

An entire network in your workstation

Mario Emmanuel in The Console

Oct 13, 2023

The IBM selectric, replicated in troff/groff

How to add Letter Gothic and other fonts to the classic…

Mario Emmanuel in The Console

Oct 19, 2022

How to use TUN to create a tunnel between two servers

An example in FreeBSD

Mario Emmanuel in The Console

Sep 29, 2022

X11 utilities

Classic X11 utilities that are still useful

Mario Emmanuel in The Console

Aug 30, 2022

BPF, raw access to network packets

A working example with the FreeBSD BPF kernel module

Mario Emmanuel in The Console

Aug 29, 2022

How to use cron in 5 minutes

A simple example on how to configure scheduling and logs

Mario Emmanuel in The Console

Aug 28, 2022

Is it difficult to write a kernel module?

A minimal kernel module for FreeBSD

Mario Emmanuel in The Console

Dec 25, 2021

Remote X11 access from VPSs

Enabling X11 forwarding via SSH in FreeBSD

Mario Emmanuel in The Console

Dec 24, 2021

Creating multiple folders/files at once

Using POSIX shell as companion tool

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