#Finished setup of two arrays 5761 x 2801 #After - using system("date");: #exited with value ($? >> 8) = 0 # #signal number ($? & 127) = 0 # #dumped core ($? & 128) = 0 Use of uninitialized value $cmd in print at ./xpt3.pl line 67. #After - using backticks: readline() on closed filehandle CMD at ./xpt3.pl line 71. Use of uninitialized value $result in concatenation (.) or string at ./xpt3.pl line 72. #After - using open: #End