regex

regex   Dan regex

A regex is a sequence of characters that specifies a search pattern in any given text A text can consist of pretty much

REGEX Compares a text field to a regular expression and returns TRUE if there is a match Otherwise, returns FALSE A regular expression is a string used to The regex function applies a regular expression to a string and returns the matching substrings

beauty inside The regex function applies a regular expression to a string and returns the matching substrings  A regular expression, regex, in R is a sequence of characters that describes a certain pattern found in a text Regex patterns can be as