perlembed - how to embed perl in your C program - Perldoc Browser
This page provides a basic tutorial on understanding, creating and using regular expressions in Perl. It serves as a complement to the reference page on regular expressions perlre. Perl is widely renowned for excellence in text processing, and regular expressions are one of the big factors behind this fame. Perl regular expressions display an efficiency and flexibility unknown in most other computer languages. Mastering even the basics of regular expressions will allow you to manipulate text with surprising ease. What is a regular expression? At its most basic, a regular expression is a template that is used to determine if a string has certain characteristics.
If you want to learn the basics of PHP, then you've come to the right place. The goal of this tutorial is to teach you the basics of PHP so that you can:. The goal of the language is to allow web developers to write dynamically generated pages quickly. This is generally a good definition of PHP.
The following code sample implements zero division , without using language extensions or access to hardware interrupts. A count of the number of times the exception is allowed is decremented each time the exception occurs. If this reaches 0, the program crashes. This example uses this to detect integer and real division by 0.