Cli

I’ve been on vacation this week, and part of what I’ve been up to is fixing up the Selkouutiset Archive. Like most of my websites these days, SA is powered by Hugo, which means handling a lot of Markdown documents, which means I opted to use an intermediate Git repo as a submodule to actually store the custom-processed documents. After a few tweaks here and there, I found myself wanting to quickly flip through all of the Markdown documents I had generated for each news day....

1 wall "Hello, world!" will send a message that looks like 1 2 3 Broadcast message from root@localhost (pts/0) (Sat Feb 1 14:50:14 2024): Hello world! to every user currently logged in to the system. When might this be relevant? When you’re working in a small team, by remoting into custom hardware, and constantly reflashing the device, to give everyone a heads up, for instance: 1 wall "Device will be reflashed in 5 minutes" && sleep 300 && ....