BOL

FILE SPACING------------ # Double space a fileperl -pe '$\="\n"'perl -pe 'BEGIN { $\="\n" }'perl -pe '$_ .= "\n"'perl -pe 's/$/\n/'perl -nE 'say' # Double space a file, except the blank linesperl -pe '$_ .= "\n" unless /^$/'perl -pe '$_ .= "\n" if...