Getting a unknown modifier error when using a RegEx
2886
Warning: preg_replace(): Unknown modifier
47420
Trapping LaTeX error/warning
26063
How to use a variable inside a regular expression?
3965
What special characters must be escaped in regular expressions?
12450
Regex problems in Apex
101511
Is there a PHP function that can escape regex patterns before they are applied?
155161
Regex misspellings
83008
RegEx with multiple groups?
30206
Where and how is the _ (underscore) variable specified?
9346
Fail of markdown parser detected if '_ 's are used in a naked URL
64366
Matching an optional substring in a regex
61587
simple java regex throwing illegalstateexception
142384
Strange error defining a macro with arguments for math mode
595
Unknown modifier '/' in ...? what is it?
149804
How can I match a quote-delimited string with a regex?
86463
A Regex that will never be matched by anything
114350
Why does LaTeX throw an error for this equation?