By Steve Suehring
Beginning Perl net improvement: From beginner to Professional introduces you to the area of Perl net software improvement. This booklet tackles all components the most important to constructing your first net purposes and contains a robust mixture of real-world examples coupled with recommendation. subject matters variety from serving and eating RSS feeds, to tracking net servers, to interfacing with email. you will the best way to use Perl with ancillary programs like Mason and Nagios.
Though now not version-specific, this booklet is a perfect learn when you've got had a few grounding in Perl fundamentals and now are looking to movement into the realm of net software improvement. writer Steve Suehring emphasizes the protection implications of Perl, drawing on years of expertise instructing readers how one can imagine secure, keep away from universal pitfalls, and convey well-planned, safe code.
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Extra resources for Beginning Web Development with Perl: From Novice to Professional
These scripts solve the problem, but many of them have historically had security holes or other issues that have allowed them to be abused. With that in mind, another solution is to use the Net::SMTP module to send the e-mail. Chapter 6 examines the use of Net::SMTP to send e-mail from a Perl script. Mod_perl and HTML::Mason Two essential characteristics of popular, high-traffic web sites are speed and frequent updates. Speed can be accomplished through many means, including the all-too-frequently used method of adding more and more servers to meet demand.
Secure: The secure parameter refers to whether or not the cookie will be transmitted over an unsecure connection; that is, a connection that doesn’t use SSL. The default for this parameter is off, meaning that cookies can be transmitted over SSL and non-SSL connections alike. • Path: The path parameter further refines the area of the domain in which the cookie is valid. For example, a cookie with a path of /shoppingcart will be sent only to pages below /shoppingcart within the domain. html is not hierarchically below the /shoppingcart path in the URL.
That’s an enjoyable exercise for learning regular expressions, but I’ve found that the URI::Escape module saves a lot of time in this area. org/). This is probably one of the easiest Perl modules to use. The URI::Escape module includes two primary functions: uri_escape($string) and uri_unescape($string). The uri_escape() function accepts an optional second argument containing a set of characters to be escaped, as opposed to the default set of restricted characters from RFC 2396. , ", *, ', (, and ).
Beginning Web Development with Perl: From Novice to Professional by Steve Suehring