'Preg match' presentation slideshows

Regular Expression

Regular Expression. What are Regular Expressions. Regular expressions are a syntax to match text. They date back to mathematical notation made in the 1950s. Became embedded in unix systems through tools like ed and grep. What are RE.

868 views • 54 slides

More PHP functions for using regular expressions

More PHP functions for using regular expressions. Up to now, we have seen just one of the library of functions which PHP provides for using regular expressions The full library is described in Chapter CVIII of the PHP Manual We will consider just two more of them preg_match and

559 views • 47 slides

646 views • 46 slides

FORM VALIDATION Faheem Ahmed Khokhar

FORM VALIDATION Faheem Ahmed Khokhar. Topics To be Covered. Introducing Server side Validation Checking Empty fields Checking field lengths Checking Ranges Checking formats (with Regular Expressions). Validation?. The act of validating; finding or testing the truth of something. Or

599 views • 43 slides

DIG 3563: Lecture 2a: Regular Expressions Michael Moshell University of Central Florida

535 views • 40 slides

DIG 3563: Lecture 2a: Regular Expressions Michael Moshell University of Central Florida

537 views • 40 slides

1.02k views • 33 slides

Regular Expressions

Regular Expressions. More complicated checks. It is usually possible to use a combination of various built-in PHP functions to achieve what you want. However, sometimes things get more complicated. When this happens, we turn to Regular Expressions. Regular Expressions.

452 views • 31 slides

Regular Expressions

Regular Expressions. More complicated checks. It is usually possible to use a combination of various built-in PHP functions to achieve what you want. However, sometimes things get more complicated. When this happens, we turn to Regular Expressions. Regular Expressions.

440 views • 31 slides

STRING ler

405 views • 25 slides

Form Validation

Form Validation. What is form validation?. validation: ensuring that form's values are correct some types of validation: preventing blank values (email address) ensuring the type of values integer, real number, currency, phone number, Social Security number, postal

261 views • 24 slides

Regular Expressions for PHP

Regular Expressions for PHP. Adding magic to your programming. Geoffrey Dunn (geoff@warmage.com). What are Regular Expressions. Regular expressions are a syntax to match text. They date back to mathematical notation made in the 1950s.

477 views • 15 slides

Validation using Regular Expressions

Validation using Regular Expressions. Regular Expression. Instead of asking if user input has some particular value, sometimes you want to know if it follows a particular pattern. For example, is it a phone number? The patterns are known as regular expressions.

278 views • 14 slides

Validation using Regular Expressions

Validation using Regular Expressions. Regular Expression. Instead of asking if user input has some particular value, sometimes you want to know if it follows a particular pattern. For example, is it a phone number? The patterns are known as regular expressions.

161 views • 14 slides

0707_presentationGPDV_Better Links_UpperHumePCP

94 views • 1 slides