Extracts the name of the outer function. Useful to get the name of a function reference using fn.toString().

If you need to grab an entire log line based on criteria (error,warning,notice,info,debug), use this Regexp and change the parameters accordingly.

stinks

Regex to remove commas within quotes. (Common situtaion in .csv files) Eg: data,"some ""embedded"" stuff,commas,inside,quotes",more Replace String would be something like this:...

Popular trim Regular Expression. Matches whitespace characters at the beginning and end of a string. Check out the usage examples in the test string to see how you can implement it into your own code.

Will match any empty or containing whitespace only Ice Faces Rich Text Input element.

Proof of concept to omit restriction with '' http://stackoverflow.com/questions/15584634/about-php-regexp-for-recursive-pattern?answertab=oldest#tab-top http://stackoverflow.com/questions/25408579/regex-to-match-blocks-inside-blocks

Based on my understanding of Regex, the string “10” matches the Regex “^([0-9])(\\)$”. To validate it, I tried the regex and the text “10” on the website and it worked. But when I tried the same with C# code, it failed.Only by adding a "?", making the regex “^([0-9])(\\)?$” makes the...

Find all instances of a double dollar delimited centred LaTeX equation, for use with e.g. KaTeX

oneliner SOA record matching regexp. like "ns1.domain.com.ge. mail.ns1.domain.com.ge. (2014061613 3600 600 604800 1800 )" without @ IN SOA in begging, usefull when implementing something like DNS GUI.

separate nginx log into database table-style fields

Unsatisfied with your email validation? Concerned about standards compliance? Worried about that one weird edge case? Want to stress-test your regex engine? This might be the regex for you!

e164_basic

remove the multiline switch