Eric's Perl Tutorial

Free online tutorial covering basic and advanced aspects of Perl for webmasters.

Control Structures

Table of Contents. Control Structures · Statement Block · if() Statements · else() Statements · elsif() Statements · unless() Statements ...

File Locking

Author: Trish O'Meara. Email: eXXXXlarson@ericdlarson.com. Home Page: http://www.ericdlarson.com/perl/. Other information: ...

Basic I/O

Author: Eric Larson. Email: eXXXXlarson@ericdlarson.com. Home Page: http://www.ericdlarson.com/perl/. Other information: Please contact me if you would like ...

Intro to Perl Programming

Table of Contents. Intro to Perl Programming · Course Objectives · What is Perl? Why use Perl? Webmaster Applications · Perl Requirements ...

Databases

Table of Contents. Databases · Establishing a Connection · Establishing a Connection · Establishing a Connection · Executing SQL Statements ...

Regular Expressions

Table of Contents. Regular Expressions · Pattern Matching · Regular Expressions · Regular Expressions · / / Match Operator · =~ Operator ...

if/else Example (Chapter 4) # Also demonstrates use of "while ...

# if/else Example (Chapter 4) # Also demonstrates use of "while" $age = 1; while ($age > 0) { # Keep getting voters until -1 is entered for age print "How ...

Crontab Tutorial

Crontab Tutorial:. A crontab file consists of lines of six fields each. The fields are separated by spaces or tabs. The first five are integer patterns that ...

#ex_02-1 #Learning Perl Appendix A, Exercise 2.1 $pi = 3.141592654 ...

#ex_02-1 #Learning Perl Appendix A, Exercise 2.1 $pi = 3.141592654; $result = 2 * $pi * 12.5; print "radius 12.5 is circumference $result\n"; ...