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Re: Something I have never seen before [message #169467 is a reply to message #169460]

Tue, 14 September 2010 12:21

matt[1]
Messages: 40
Registered: September 2010

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Member

On Sep 13, 8:07 pm, sheldonlg <sheldonlg> wrote:
> In all my years of programming here is something I have never seen
> before (that actually happened in a program:
>
> $b = array('5', '3');
> $a = (count($b) + 1)/2;
> print 'count = ' . count($b) . '<br>';
> print 'a = ' . $a;
>
> Output:
> =======
> count = 2
> a = 1.5
>
> I just don't understand how this is possible, that a is not one.

Are you expecting a to be one because you are thinking you're dividing
2/2, or because you realize you're dividing 3/2 and expecting integer
math?

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[Message index]

		Something I have never seen before By: sheldonlg on Tue, 14 September 2010 00:07
		Re: Something I have never seen before By: Jerry Stuckle on Tue, 14 September 2010 00:21
		Re: Something I have never seen before By: Marious Barrier on Tue, 14 September 2010 02:04
		Re: Something I have never seen before By: Erwin Moller on Tue, 14 September 2010 06:54
		Re: Something I have never seen before By: sheldonlg on Tue, 14 September 2010 15:59
		Re: Something I have never seen before By: The Natural Philosoph on Tue, 14 September 2010 17:09
		Re: Something I have never seen before By: matt[1] on Tue, 14 September 2010 17:34
		Re: Something I have never seen before By: Sherm Pendley on Tue, 14 September 2010 02:42
		Re: Something I have never seen before By: Captain Paralytic on Tue, 14 September 2010 09:24
		Re: Something I have never seen before By: matt[1] on Tue, 14 September 2010 12:21

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