Extracting GUIDs from a bunch of text

As part of messing with Windows Performance Recorder profiles, I had a need to extract everything that looks like a GUID from a blob of text.

So I wrote this script. It digs through its STDIN and outputs all the GUID-looking things, uppercase-ized and sorted.

https://github.com/mvaneerde/blog/blob/master/scripts/extract-guids.pl

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