October 2010
Intermediate to advanced
448 pages
15h 29m
English
Content preview from Perl and Apache: Your visual blueprint for developing dynamic Web contentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 23. SPEEDING UP DYNAMIC WEB SITES
Introducing the Apache mod_perl Module
You can enable the Apache mod_perl module as a way to embed the Perl interpreter directly within your Apache Web server. Doing this makes your CGI script's respond much faster because Apache has most of the Perl code preloaded into memory before the first user visits your Web site. If your CGI scripts import any Perl modules, mod_perl will keep them active in memory after your program is finished, so subsequent CGI load times will become faster.
Without mod_perl, each time a user types in your CGI script's URL, the Apache CGI handler reads the first line of the script to identify the file type and supporting binary interpreter. This is why all your CGI scripts have ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.