sylr · March 29, 2010 16:27
diff --git a/perl b/perl
 # trim lines containing only spaces or tabs
 perl -pi -e "s/^(\s+|\t+)$/\n/i" *

 # remove duplicate empty lines
 perl -i -0777 -pe "s/^([^\n]+)\n+$/\$1\n/mg" *
	# trim lines containing only spaces or tabs
	perl -pi -e "s/^(\s+\|\t+)$/\n/i" *

	# remove duplicate empty lines
	perl -i -0777 -pe "s/^([^\n]+)\n+$/\$1\n/mg" *