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!

Valid only for something.cz, some-thing.cz, 2245exampl.cz ... Not-valid for -some.cz, here.com.cz ...

must match: selection/nl/example.xml selection/example.xml selection/blabla.txt selection/es/ ...

Accepts all positive numbers above 0. Accepts numbers with leading zeroes e.g.: 0123, 00123.

Tests for all unicode language characters and number. Excludes any sentence joining characters etc.

Why doesn't recognize the second pattern after pipe | ?

(.*?) example: Your best title

I have a regex like this: /^(A-Za-z0-9)([\.\_]?[A-Za-z0-9-]+)(\.[A-Za-z]{2,6})+(\/A-Za-z+)*$/ and I want to test the string like: webmail.google.com.qqqqqqqqqqqqqqqqqqq....... But it shows TIMEOUT. I know that string is invalid for given regex. But I do this because when I input this string and ma...

Captures all fields from a CSV file's line. Can be customized with user-defined field separator and protecting character.

Simply gets the command from a script command, automatically removes unwanted spaces.

separate nginx log into database table-style fields

Finds URLs in a larger body of text. URLs may or may not be enclosed in punctuation, such as parentheses, that are not part of the URL.

hello, using a monitoring software module from sentrysoftware i want to extract and read that value % (87% ). My chances are to read this line (it's a command output: "/dev/u04omnia_lv 100.00 13.33 87% 57 1% /u04/oradata/OMNIA") by columns (but they aren't columns) or with "befo...

Extract from a tv series file the name of the series, the season, episode and the title.

Extract the title from a movie file

Takes a string like 'ImageEditHRStuffSomeMOREStuff' and produces -> 'Image Edit HR Stuff Some MORE Stuff'