[ale] String -> Number

Fletch fletch at phydeaux.org
Mon Mar 17 14:58:47 EST 2003



Good grief no you don't need that.  That apparently came from the Infrequently
Asked Questions, which if you note carefuly the date in the RCS stamp:

perliaq - infrequently asked questions about Perl 
($Date: 1999/04/01 04:23:40 $)
             ^^^^^ April 1st.



Perl will pretty much do the right thing and treat a scalar like a
number if you use it like a number and like a string when you use it
like a string.  If you really want to force a numeric conversion, just
add 0 to the value.


perl -le '$a = qq{1234\cM\cJ};print "|$a|"; print "|", 0+$a, "|"'


-- 
Fletch                | "If you find my answers frightening,       __`'/|
fletch at phydeaux.org   |  Vincent, you should cease askin'          \ o.O'
770 294-0820 (m)      |  scary questions." -- Jules                =(___)=
                      |                                               U
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