[TUHS] cut, paste, join, etc.

[Dave Horsfall]

On Tue, 16 Feb 2021, Will Senn wrote:

> To my knowledge, I've never used paste or join outside of initially 
> coming across them. But, they seem to 'fit' with cut. My question for 
> y'all is, was there a subset of related utilities that these were part 
> of that served some common purpose? On a related note, join seems like 
> part of an aborted (aka never fully realized) attempt at a text based 
> rdb to me...

I use "cut" a fair bit, rarely use "paste", but as for "join" and RDBs, 
just look at the man page: "join — relational database operator".  As for 
future use, who knows?  Could be a fun project for someone with time on 
their hands (not me!).

-- Dave, who once implemented a "join" operation with BDB