Wrote in my blog about Unix command line conventions over time.
https://blog.liw.fi/posts/2022/05/07/unix-cli/
@liw > None of this explains dd.
😄
@vanitasvitae @liw Blame JCL:
https://www.ibm.com/docs/en/zos-basic-skills?topic=concepts-jcl-statements-what-does-dd-statement-do
On the internet, everyone knows you're a cat — and that's totally okay.
