>Problem: over 4000 pdf files - mostly PIC datasheets and apnotes along
>with other component data sheets - with non-descriptive filenames like
>39272.pdf, etc.  How to find the one I want?

<grin> when I download files I alter the filename as I save them so that
they become something more relevant. Microchip files get the model of PIC in
them as well as the document number that Microchip uses. Saves a lot of
looking later on. App notes get the appnote title along with the number.

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http://www.piclist.com hint: PICList Posts must start with ONE topic:
[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads