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  1. or download this
    lvdisplay /dev/vg00/lvol3 | perl -ln0aF'\n' -e 'print for @F[1,4,5]'
  2. or download this
    lvdisplay /dev/vg00/lvol3 | perl -lp0aF'\n' -e '}for(@F[1,4,5]){'
lvdisplay /dev/vg00/lvol3 | perl -n0aF/^/m -e 'print@F[1,4,5]'
  3. or download this
    lvdisplay /dev/vg00/lvol3 | perl -ne 'print if $.=~/^(2|5|6)$/'
  4. or download this
    lvdisplay /dev/vg00/lvol3 | perl -pe '$_ x=$.=~/^[256]/'
lvdisplay /dev/vg00/lvol3 | perl -pe '$_ x=256=~$.'
lvdisplay /dev/vg00/lvol3 | perl -pe '$_ x=$^H=~$.'