Monthly Archives: December 2014

$emacs price.list $grep ‘[1-9]$’ price.list 1 2 3 4 45 46 78 $54 $cat price.list 1 2 3 4 45 46 78 $54 54$ 31$ 21$ $grep ‘[1-9]’ price.list 1 2 3 4 45 46 78 $54 54$ 31$ 21$ $grep ‘[1-9]\$’ price.list 54$ 31$ 21$ $