February 2025 Archives

When Laziness Isn't

I just needed a few rows of UUIDs in a column of a spreadsheet, more for esthetics than anything else. uuidgen to the rescue.

At the time I didn't realize that uuidgen natively supports outputting multiple ids like so
uuidgen -C 8


The truly lazy path would have been to read the fine uuidgen manual.

Alas, supposing I needed to make multiple calls to uuidgen, I went with a Perl one-liner with a loop, as…

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user-pic Will Willis (silent11)