Name

index

Synopsis

                  index(
                  substr,str
                  )

Return the position of a substring in a string. Returns 0 if substr is not contained in str.

Get Linux in a Nutshell, Fourth Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial