Code: ( text ) #!/usr/bin/perl -w use strict; # replacing double back slash... my $string1 = "-----\\---------"; $string1 =~ s/"\\"/"\"/g; print "The resulting value is : $string1 \n"; #### Code: ( text ) C:\> C:\>test_string_replace21.pl The resulting value is : -----\--------- #### Code: ( text ) #!/usr/bin/perl -w use strict; my $string1 = $ARGV[0]; $string1 =~ s/"\\"/"\"/g; print "The resulting value is : $string1 \n"; #### Code: ( text ) C:\>test_string_replace2.pl "-----\\-----" The resulting value is : -----\\-----