February 2012
Intermediate to advanced
1184 pages
37h 17m
English
Content preview from Programming Perl, 4th Editiontelldir
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telldir 
telldir DIRHANDLEThis function returns the current position of the readdir routines on
DIRHANDLE. This value may be given to
seekdir to access a particular
location in a directory. The function has the same caveats about
possible directory compaction as the corresponding system library
routine. This function might not be implemented everywhere that readdir is. Even if it is, no calculation may
be done with the return value. It’s just an opaque value, meaningful
only to seekdir.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.