Introductory Beginning

Download Beginning Web Development with Perl: From Novice to by Steve Suehring PDF

By Steve Suehring

Beginning Perl internet improvement: From beginner to Professional introduces you to the area of Perl web program improvement. This publication tackles all parts the most important to constructing your first net purposes and incorporates a strong mix of real-world examples coupled with suggestion. subject matters diversity from serving and eating RSS feeds, to tracking web servers, to interfacing with electronic mail. you are going to how one can use Perl with ancillary applications like Mason and Nagios.

Though now not version-specific, this ebook is a perfect learn when you have had a few grounding in Perl fundamentals and now are looking to movement into the area of internet software improvement. writer Steve Suehring emphasizes the safety implications of Perl, drawing on years of expertise instructing readers the best way to imagine secure, stay away from universal pitfalls, and bring well-planned, safe code.

Show description

Read or Download Beginning Web Development with Perl: From Novice to Professional PDF

Similar introductory & beginning books

Beginning Java 2 SDK 1.4 edition

The java language has been starting to be from energy to power considering the fact that its inception in 1995. It has considering that proved to be either strong and terribly effortless to benefit and use. this can be what makes it excellent for the newbie. With dramatic adjustments to it truly is dealing with of documents, and the advent of local help for XML, java has been up-to-date to paintings speedier and to be present with the fabulous upward thrust of XML as a medium for speaking facts.

Explorations in Computing: An Introduction to Computer Science

In accordance with the author’s introductory path on the collage of Oregon, Explorations in Computing: An creation to machine technological know-how specializes in the basic thought of computation and gives perception into how computation is used to resolve quite a few attention-grabbing and significant real-world difficulties. Taking an lively studying technique, the textual content encourages scholars to discover computing principles by means of operating courses and trying out them on varied inputs.

Teach Your Kids to Code: A Parent-Friendly Guide to Python Programming

Educate your children to Code is a parent's and teacher's advisor to educating childrens uncomplicated programming and challenge fixing utilizing Python, the strong language utilized in university classes and via tech businesses like Google and IBM. step by step factors can have little ones studying computational pondering instantly, whereas visible and game-oriented examples carry their consciousness.

Automate the boring stuff with python : practical programming for total beginners

If you have ever spent hours renaming documents or updating 1000s of spreadsheet cells, you know the way tedious projects like those could be. yet what for those who can have your desktop do them for you? In Automate the uninteresting Stuff with Python, you are going to methods to use Python to put in writing courses that do in mins what may take you hours to do by means of hand—no earlier programming event required.

Extra info for Beginning Web Development with Perl: From Novice to Professional

Sample text

Feeding that encoded string into the uri_unescape() function can help reveal the intent of such an attack. Listing 2-5 shows an example of using uri_escape(). 41 42 CHAPTER 2 ■ POPULAR CGI MODULES Figure 2-3. An escaped string viewed through a web browser Listing 2-5. asp"; my $safestring = uri_escape($unsafestring); my $unescstring = uri_unescape($safestring); print header, start_html("Making URLs Safe Is Our Business"), p("The string that is unsafe for a URL is: $unsafestring\n"), p("When fed through the url_escape() function it becomes: $safestring\n"), p("When the escaped string is unescaped, it becomes: $unescstring\n"), end_html; exit; CHAPTER 2 ■ POPULAR CGI MODULES This code is similar to that shown in Listing 2-4.

Syntax Check In addition, you can perform a syntax check of the program without actually executing it by using the -c command-line option. cgi You’ll then receive an indication of any syntactical errors within the program. cgi syntax OK If a syntax error is found, you’ll see output indicating the error and the line where the error was found. ). cgi had compilation errors. CHAPTER 1 ■ THE CGI MODULE The Carp Module One of the most important and helpful modules available to help debug an error is the CGI::Carp module, or Carp for short.

LAMP is an abbreviation for Linux-Apache-MySQL-Perl/PHP/Python. The MySQL database portion of that acronym is of interest in this chapter. However, there’s nothing preventing you from using any other relational database with Perl, including Microsoft SQL Server. This chapter will look almost exclusively at MySQL, simply because it is so popular and well suited for web applications.

Download PDF sample

Rated 4.54 of 5 – based on 21 votes