regex Archives - Page 27 of 29

I made a comment yesterday on an answer where someone had used [0123456789] in a regex rather than [0-9] or \d. I said ...

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I have a site using Advanced Custom Fields to create and store various bits of relevant info. These need to be included in ...

I want to match a portion of a string using a regular expression and then access that parenthesized substring: var myString = "something ...

I would like to create a String.replaceAll() method in JavaScript and I’m thinking that using a regex would be most terse way to ...

Locked. Comments on this question have been disabled, but it is still accepting new answers and other interactions. Learn more. I need to ...

How are non-capturing groups, i.e., (?:), used in regular expressions and what are they good for? 1 18 Let me try to explain ...

Over the years I have slowly developed a regular expression that validates most email addresses correctly, assuming they don’t use an IP address ...

I know it’s possible to match a word and then reverse the matches using other tools (e.g. grep -v). However, is it possible ...

What’s the best way to validate an email address in JavaScript with a regular expression? 10 103

It’s because you are trying to match against the entire string instead of the part to find. For example, this code will find ...