Use for generic string matching that may be exact substring matching (though then prefer the tag `exact-string-matching`), may be matching to a regular expression, or may be approximate matching (e.g. finding substrings within a given Levenshtein distance of a reference string)

There is no tag wiki for this tag … yet!

Tag wikis help introduce newcomers to the tag. They contain an overview of the topic defined by the tag, along with guidelines on its usage.

All registered users may propose new tag wikis.

(Note that if you have less than 20000 reputation, your tag wiki will be peer reviewed before it is published.)