Hi All
I have following simple code : =================== use warnings; sysopen(DATA,"list1.txt",O_RDWR|O_TRUNC); @array1=<DATA>; foreach $i (@array1){ $i =~ s/d|b/G/ig; print DATA $i; } close DATA; ------------------- It is failing with following error : Argument "O_VVW^C" isn't numeric in sysopen at sysopen.pl line 3. I am not able to find the cause of this issue. Could anybody let me know , where I am wrong ? Thanks Sunita