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All pages tagged REGULAR

Using Regular Expressions with PHP

Regular expressions are a powerful tool for examining and modifying text. They enable you to search for patterns within a string, extracting matches flexibly and precisely. This tutorial gives a brief overview of basic regular expression syntax and then considers the functions that PHP provides for working with regular expressions. More...

Tags: PHP REGULAR EXPRESSION MATCH REPLACE PATTERN SPLIT FILTER PERL Hits: 802408 Comments: 27

JavaScript: Form Validation

Client side form validation usually done with javascript. For the majority of your users, JavaScript form validation will save a lot of time up front. More...

Tags: JAVASCRIPT FORM VALIDATION CLIENT-SIDE EMPTY NAME PASSWORD PHONE REGULAR EXPRESSIONS Hits: 566891 Comments: 23

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