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Perl in a Nutshell, 2nd Edition
book

Perl in a Nutshell, 2nd Edition

by Nathan Patwardhan, Ellen Siever, Stephen Spainhour
June 2002
Beginner content levelBeginner
759 pages
80h 42m
English
O'Reilly Media, Inc.
Content preview from Perl in a Nutshell, 2nd Edition

Name

look

Synopsis

look *fh, key, dict, fold
                  

Performs string search and sets the position in filehandle fh to the first line with a key equal to or greater than key. Returns the new file position, or -1 in case of error. Takes the following arguments:

fh

Filehandle of the dictionary file

key

Key to search for

dict

If true, searches in dictionary order, considering only word characters and whitespace

fold

If true, ignores case

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Publisher Resources

ISBN: 0596002416Errata Page