RegEx - Exclude a String | Fine Only Solutions



Problem:
To find/match all text lines that do not contain a specific string.
For example find/match all lines in a text document that do not contain word “constant”.

Solution:
^(.(?!stringToExclude))*$
or ^(.(?!constant))*$ with respect to the above example to exclude word “constant”.

Another example: in a text document containing email addresses (one address per


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