Volltextergebnisse:
- string_operations
- ing. When substring expansion of the form ${param:offset[:length} is used, an `offset' that evaluates to a number less than zero counts back from the end of... the expanded value of $param. When a negative `offset' begins with a minus sign, however, unexpected... or null, and $param otherwise. To use negative offsets that begin with a minus sign, separate the mi
