Regular Expressions 101

Pros: Attribute-aware (but not complete parse) Content-aware (text only) Cons: Might poor performance (unnecessary matches if you work on a ssr thing)...

Secure Apache WordPress Root Directory using your Apache vhost config file instead of .htaccess by using this RegEx for file-name exclusions' i.e. (wp-activate|wp-mail|wp-signup) and {wp-} for all WordPress root files' starting with {wp-}. Excluding wp-activate.php, wp-signup.php and wp-mail.php fr...

This regex will find all the types definitions following the

Find the location (HREF value) of the Open Search Description link tag.

Find the location (HREF value) of the Open Search Description link tag.

Allows for easy removal of metadata in WP export file

comicdiversity.com

apsmart.mobi

regex used to search for any tag (both html and xml)

Matches <? not followed by a p or an x (finds <? and <?=, ignores <?php and <?xml

PubMEd XML contains multiple date blocks, with or without Month, day, hour, minute. USAGE: while(my($pubstatus,$year,$month,$day,$hour,$minute)= $article =~ m% (?:\s* (?:\s(\d?)\s)* (?:\s(\d?)(?:)?\s)...

This regex is based on the specifications in the w3c documentation. The rules are* very permissive, and some* of this characters actually lead to errors in browsers.

This version of the regex is less permissive than the w3c documentation.. It matches only the common attribute syntax.

This regex extracts Attribute Values from specified Attribute Name. Only known edge case is if a tag is the first tag in the string, but it shouldn't be the case for SAML responses It can easily adapted to do the same type of extract from an XML tag containing multiple tags containing values

dateTime type matching regex for XML 1.0

Selects Xml version and Encoding and whitespaces