... "best", "beest", "beeeest", and so on, BUT NOT "bst".be*st matches "best", "beest", "beeeest", and so on, AND "bst".[aeiou] ... "son", and "sin" but not "sign" or "soon".Here are some more examples of how the matching criteria work:Be+st will find "best", "beest", "beeeest", ... the beginning of a linebut does not include any line terminator characters in the resulting string selected.$ Matches the end of line. Indicates the search string must be at the end of a line...