Regex to include product category pages but not product pages and pages without parameters
1388
Learning Regular Expressions
104079
Searching for posts without a tag borks the search parameters
153133
Get HTML page  values and names using regex on PHP
140822
Get page permalink without wpurl
64091
Can the listings package highlight by regexp?
69215
Adjusting a php function so that it displays link in the form of:- '/widgets?pg=2' instead of 'products.php?cat=20&pg=2'
144966
SEO consequences for category pages 404-ing
13625
Only get_posts of certain post formats
69064
Split foreach to pages
144542
Allow duplicate permalink slugs for posts in different categories
122773
Use custom tags to split bibliography
96443
PHP regex for validating a URL
147011
Regular expression for excluding special characters
26565
How can I get the page numbers only of a pattern in a pdf file, regardless if the pattern is multiline?
120603
Is there a way to precompile a regex in Perl?
46663
Ignore html tags in preg_replace
99803
Regex: Remove every two or more spaces between specific tags and leave just a space instead