How to change a directory in perl?
What is the closure in PERL?
What are scalars?
What are the functions that can be performed using cgi program?
how to find a substring in a string without using substr built in functions, and print the substring found
What $! In perl?
What is the difference between for & foreach, exec & system?
How can we create perl programs in unix, windows nt, macintosh and os/2 ?
When do you use perl programming?
Define print() function in perl?
while(my($key, $value) = each(%hash) ) { print "$key => $value\n"; } my($key, $value); while(($key, $value) = each(%hash) ) { print "$key => $value\n"; } What is the different between these two code in case of "my" usage ?
What are the different types of perl operators?
What are the purpose of close(), getc() and read() functions?