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  1. or download this
    $ ls | grep FOO | wc -l
  2. or download this
    #!/usr/bin/perl -w 
use strict;
...

printf "total count = %d\n",$count;
  3. or download this
    $ grep FOO * | wc -l
  4. or download this
    #!/usr/bin/perl -w 
use strict;
...

printf "My total count was: %d\n",$count;