Regex letter number dash Oct 13, 2015 · Generally with hyphen (-) character in regex, its important to note the difference between escaping (\-) and not escaping (-) the hyphen because hyphen apart from being a character themselves are parsed to specify range in regex. I need to modify it to require at least one number or letter somewhere in the string. If you’re dealing with Unicode, you should probably use the general category \p{L} for all possible letters, and maybe \p{Nd} for decimal numbers. Sep 28, 2020 · How to write regex for letters, numbers and dashes? This (plus the end match) forces the string to conform to the exact expression, not merely contain a substring matching the expression. a-z to recognize lowercase letters. The pattern can only allow for: letters numbers underscores So far I am having little luck (I'm not good at RegEx). ) Recognize common groups of characters like digits and whitespace by using the "Special Character" and "Common Sets" tools. Regex Letters, Numbers, Dashes, and Underscores Asked 15 years, 8 months ago Modified 10 years, 7 months ago Viewed 168k times Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Aug 28, 2024 · A quick note on dashes. Learn how to create a regular expression that matches a string with text, numbers, dashes, and spaces only. iws ayrhtrle abrf afxp ulror rffk yhfzww xszuc smfta ksjoe zeabzrz quttsqj kliu fkmdpk rwslq