From: marrgol@address.invalid   
      
   On 17/04/2022 at 03.12, Sidney_Kotic wrote:   
   > Long, long ago back when I was using DR-DOS there was a nice command that   
   looked   
   > something like this:   
   > not *.pdf del *   
   > And everything except *.pdf went into the bit-bucket. […]   
   >   
   > Is there a bash utility like this?   
      
   shopt -s extglob   
   rm !(*.pdf)   
      
      
   --   
   mrg   
      
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