return its value. If it doesn't exist or is null, print the error message. If no error message is given, print parameter null or not set. Note: In a non-interac... t looks for a program in the current search path: prints the full pathname of the program found, or prints an empty string if nothing is found.
Executi... LDS for a value equal to element. If it is found: prints the index and returns true; else prints nothing and returns false.
mbfl_FIELDS must be ... Mail : $_INFORM"
echo "A Statistic Report To Be Printed: $_PRINT_STATS"
When the script is run, you are prompted