PERL REFERENCE / CHEAT SHEET
Handy, searchable Perl reference guide for both beginners and intermediate Perl developers.  This is something of a reference and a tutorial combined into one.  If you like, don’t forget to post a comment.
CONTENTS
Assignment Operators
Operators, Precedence, Example and Associativity
Numeric Literals
Bitwise Operator Result Table
String Literals
Variables
String Operations
Built In Literals
Control Blocks
Loop Flow Control Modifiers
Printing [...]