Does Perl have reference type?
How do you give functions private variables that retain their values between calls?
How to dereference a reference?
What is the easiest way to download the contents of a URL with Perl?
How do I do fill_in_the_blank for each file in a directory?
What does length(%HASH) produce if you have thirty-seven random keys in a newly created hash?
Explain soundex() and metaphone().
How to Retrieve the Session ID of the Current Session?
What types of Data Can Be Used as Array Keys?
What are the correct and the most two common way to start and finish a PHP block of code?
What does PEAR stands for?
What is a Mapplet?
What are the differences between new and malloc in C?
what is a constant pointer in C
what is recursion in C