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Perl Language Reference Manual
by Larry Wall and others
Paperback (6"x9"), 724 pages
ISBN 9781906966027
RRP £29.95 ($39.95)

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join EXPR,LIST

Joins the separate strings of LIST into a single string with fields separated by the value of EXPR, and returns that new string. Example:

$rec = join(':', $login,$passwd,$uid,$gid,$gcos,$home,$shell);

Beware that unlike split, join doesn't take a pattern as its first argument. Compare .

ISBN 9781906966027Perl Language Reference ManualSee the print edition