Re: Logical expression evaluation

You can format the result of ! easily using the conditional operator:

$f = !$v ? 1 : 0;
[download]

or just

$f = $v ? 0 : 1;
[download]

Comment on Re: Logical expression evaluation Select or Download Code

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Re^2: Logical expression evaluation by radiantmatrix (Parson) on Jul 27, 2005 at 17:00 UTC
Or, you can instruct Perl in more detail about how you'd like a boolean value to be displayed: `$v = 0; $f = !($v); printf '%1d',$f;` [download] Read the documentation on printf and sprintf for more. <-radiant.matrix-> Larry Wall is Yoda: there is no `try{}` (ok, except in Perl6; way to ruin a joke, Larry! ;P) The Code that can be seen is not the true Code "In any sufficiently large group of people, most are idiots" - Kaa's Law	[reply] [d/l]

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Re^2: Logical expression evaluation
by radiantmatrix (Parson) on Jul 27, 2005 at 17:00 UTC

Or, you can instruct Perl in more detail about how you'd like a boolean value to be displayed:

$v = 0;
$f = !($v);
printf '**%1d**',$f;
[download]

Read the documentation on printf and sprintf for more.

<-radiant.matrix->
Larry Wall is Yoda: there is no try{} (ok, except in Perl6; way to ruin a joke, Larry! ;P)
The Code that can be seen is not the true Code
"In any sufficiently large group of people, most are idiots" - Kaa's Law

[reply]
[d/l]