Print Design Templates Take a look at these creative Graphic Design templates for brochures, flyers, newsletters, stationery, postcards, ads, menus and posters for a variety of businesses.

Invoicing 4 Freelancers A complete, secure, online billing application that maintains hourly service billing, flat fee billing and recurring charges. Integration with Authorize.Net and other leading payment gateways provides hands-free recurring billing with a sophisticated CRM system.

Free Design Magazines Browse through our extensive list of free Graphic Design, Web Design, Business, Computer, and Computer Graphics magazines, white papers, downloads and podcasts to find the titles that best match your skills and interests; topics include management, marketing, operations, sales, and technology. Simply complete the application form and submit it. All are absolutely free to freelance professionals who qualify.

Suggested Links Photoshop Tutorials
Logo Designer's Logos
Web Design Tools List
Layouts & Templates Directory
Web Design & Graphic Design Blog
Photoshop, Flash, 3D Studio Max Tutorials
Web Designers & Developers
Crafts for Kids
Photoshop Tutorial Man
Tutorial Guide -- Free Webmaster Tutorials
Design Contests
How to Draw
Work From Home Job Search

 

OTHER SITES WE OWN
AllFreelance
Graphic Design Resources Directory
Graphics Tutorials Directory
Social Networking Articles
Design Sites Up
All Freelance Work & Portfolios
Graphic Design Community
Education & Learning Directory

home > Web Design Tutorials > Programming Tutorials > CGI Coding Tutorials > CGI STRINGS TUTORIALS

CGI STRINGS TUTORIALS

Comp leeds - String matching - One of the most useful features of Perl (if not the most useful feature) is its powerful string manipulation facilities. At the heart of this is the regular expression (RE) which is shared by many other UNIX utilities.

Archive ncsa uiuc - Strings
There are several ways of quoting strings in perl, corresponding to the three quote characters on the keyboard…

Civeng carleton - Strings and Variable Interpolation
We mentioned earlier that there was significant difference between using the single quote (') and the double quote (") to delimit strings. Now it is time to explain the difference…

Vergil chemistry gatec - Regular Expressions and String Manipulation
We will now turn our focus to applying what we have learned so far in Perl to help us accomplish various tasks that involve string scalars. Regular Expressions are useful and very powerful, and Perl helps you manipulate strings with relative ease.

Graphic Designers from our Community

Tizag - PERL: Strings
We mentioned earlier that strings are a type of scalar variable, just a single element. A string can range from a single character or letter to an entire paragraph or even an entire text document. Despite each different format, a sting behaves as a single value stored into a variable.

Gossland - String Functions
String functions are functions that operate on strings or that return strings. We will just look at a couple of common ones here…

Fit vutbr - Strings and Variable Interpolation
We mentioned earlier that there was significant difference between using the single quote (') and the double quote (") to delimit strings. Now it is time to explain the difference.

Devdaily - The substr() function
As you can see from this code fragment, the substr function is an important part of the solution. The substr function lets you extract fields of information from strings. All you have to do is define three items…

Garybeene - Strings
Most all programmers understand the concept of a string. For example, the word "cat" is considered a string of three characters "c", "a", and "t". One of Perl's strings is in the manipulation of strings, offering 15 different built-in string functions. I've grouped the functions into five categories, depending on how they manipulate or return information about strings.

Perlaccess - Adding Strings
To add strings, special operators are used. To combine 2 strings, you must use the . operator for the concatenation. The following table outlines the different accumulating operators used widely in perl scripts…

Objectsdevelopment - Working with Scalars
Scalar data are the most basic in Perl. Each scalar datum is logically a single entity. Scalars can be strings of characters or numbers. In Perl, you write literal scalar strings like this…

Doulo - Scalar Variables
Scalar variables have no explicit type. Scalar variables do not have to be declared. Context is very important in Perl. Mathematical operators treat variables as numbers, integers or floating point, depending on the context. String operators treat variables as strings of characters. Conversion between strings and numbers is automatic. Everything in Perl behaves in the most obvious common-sense way. Perl is very intuitive.