Jpmens

I remember the good times, when I had a single password for all (the two?) services I used. Then came a phase of managing passwords on sticky notes stuck below the keyboard (much more secure than stuck to the monitor!), until I migrated to one of the firs

A few years ago I began using Emacs Org-mode and reveal.js to generate slide decks I use in trainings, and I've been pleased with the results. (I believe it was Carsten who got me hooked.) It took me a bit to get the settings just the way I wanted to have

LeoMoon Wiki-Go calls itself a modern, feature-rich, databaseless, flat-file wiki platform built with Go , and it is all that. Wiki-Go is a single-binary Go program, but there is a docker image for those who want it. I download the binary for my platform

If all you have is a hammer … It occurs to me that we can deploy SSH host keys and their certificates to nodes using Ansible , as it has two existing modules we can use for the task: community...

When I ssh into a server for the first time, I'm confronted with a dialog which asks me to verify I'm actually talking to the machine I expect to be talking to. $ ssh -l jp 192.0.2.65 The authenticity of host '192.0.2.65 (192.0.2.65)' can't be established

The year is (roughly) 1989, and we have a small office with some Unix computers and a handful of Facit A2400 terminals connected to them. What we love most about these terminals is they are positiv...

Attached: 1 imageThe things I learn, even at my age, simply by reading documentation are WILD! Today: #SQLite3 "In addition to reading and writing SQLite database files, the sqlite3 program will also read and write ZIP archives."https://sqlite.org/cli.htm

In 2012 I wrote a short piece on retrieving SSH public keys from a DNS-based FUSE pseudo file system, and I've been meaning to address that since about a year later, because SSH then got a configur...

I've been asked a few times over the course of the same amount of days, what would happen if the powers that be began deleting top-level domains (TLDs) from the DNS system, and whether there is som...

An exciting aspect about teaching is