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Re: man grep





> so, does the < at the end actually feed into the read statement?

Yes. If you made it an actual program (and not a command line), it would
look like this:

#!/bin/bash

while read A; do
   B=$(echo $A | cut -d':' -f3)
   if [ $B -le 150 ]; then
      echo $A
   fi
done < /etc/passwd


That might be a little easier to follow, conceptually.

================================

"When the Devil finished his code,
 Pritchard said, 'Well, you're pretty good, ol' son!
 Now sit back in that chair right there,
 And let me show you how it's done.'"



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