Issue Using Regex Pattern in HTML Pattern Attribute I'm encountering an issue where a regex pattern that works correctly with the .test() method in JavaScript is not functioning as expected when used within an HTML pattern attribute. Here's the regex…
I am working on a project for migrating database from Informix to Postgresql and not able to find a replacement of "MATCHES" in Postgresql. Below is the sql query which I am trying to make work in Postgresql. SELECT DISTINCT…
I want to check if a variable is in any of a set of words. For example 'Guava'.match(/b(apple|mango|orange)b/ig); The above does not match, which is correct. 'AppleA'.match(/b(apple|mango|orange)b/ig) This too does not match. Again correct. 'Apple.A'.match(/b(apple|mango|orange)b/ig) This however returns a match,…
In the application I am working on, I have some configuration stored in a memo field in object literals. { JWT : { endpoint :"https://somelink1", clientid :"consent-management", grantType :"client_credentials" }, CMP : {endpoint :"https://someotherlink2", contentType :"application/json"} } Using regex and…
I am want to know how a regular expression to get the com or co.uk in a domain name $domain = abcde.co.uk; $domain2 = abcde.com $tdl = preg_replace('/^.*.([^.]+)$/D', '$1', $domain); echo $tdl; $tdl2 = preg_replace('/^.*.([^.]+)$/D', '$1', $domain); echo $tdl2; it…
Following the pattern from this article, I'm trying to create a regular expression that would capture some groups in arbitrary order. /(?=.*(?<one>foo))(?=.*(?<two>bar))(?=.*(?<three>baz))/ However, the additional requirement is that the groups must be optional, i.e. it must match all the strings…
I'm using the following IIS Rewrite Rule to block as many bots as possible. <rule name="BotBlock" stopProcessing="true"> <match url=".*" /> <conditions> <add input="{HTTP_USER_AGENT}" pattern="^$|b(?!.*googlebot.*b)w*(?:bot|crawl|spider)w*" /> </conditions> <action type="CustomResponse" statusCode="403" statusReason="Forbidden" statusDescription="Forbidden" /> </rule> The goal is to block all user…
Help with code to increment only numbers (Not Alphabets) in last part of string A10M10N80. alphanumeric string is not of fixed length, can be A1M2N10, A10M10N80, or A102M100N81, Always number will be in last part. Separate number from Alphanumeric string…
I need to get all biggest digit sequences from a string with the requirement that the whole string should not start with 'a'. Each result should be a separate entry in the result set. Just to clarify, regexp_matches() returns a…
How do you clone a regular expression in JavaScript? I would like to know how to do the following: Clone the regex itself, not including state properties like lastIndex ("shallow" clone). Clone the regex object, including state properties like lastIndex…