Regular expression lookarounds are zero-width assertions that verify conditions about the context of a match at the current match position.
In my home directory I have a folder drupal-6.14 that contains the Drupal platform. From this directory I use the …
regex lookahead negative-lookaheadI have the below patterns to be excluded. make it cheaper make it cheapere makeitcheaper.com.au makeitcheaper making it …
regex regex-lookarounds negative-lookahead lookaroundIs it possible to do string negation in regular expressions? I need to match all strings that do not contain …
regex lookahead negative-lookahead negationHi I am new to regular expression and this may be a very easy question (hopefully). I am trying to …
javascript regex negative-lookaheadI'm trying to craft two regular expressions that will match URIs. These URIs are of the format: /foo/someVariableData and /…
java regex negative-lookahead regex-lookaroundsmy login.txt file contains following entries abc def abc 123 def abc abc de tha ewe when i do the …
regex bash perl grep negative-lookaheadI need to validate an input on a form. I'm expecting the input to be a number between 1 to 19 digits. …
regex validation pcre lookahead negative-lookaheadI would like to regex match a sequence of bytes when the string '02 d0' does not occur at …
python regex negative-lookaheadI need help regarding using negative lookahead. I am using Notepad++ and I want to delete all lines except the …
regex notepad++ negative-lookahead negative-lookbehindI am trying to create a regular expression using POSIX (Extended) Regular Expressions that I can use in my C …
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