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Re: A little tip [message #177490 is a reply to message #177488]

Mon, 02 April 2012 12:27

M. Strobel
Messages: 386
Registered: December 2011

Karma:

Senior Member

Am 02.04.2012 14:15, schrieb Shelly:
> On 4/2/2012 4:22 AM, M. Strobel wrote:
>> Am 02.04.2012 09:42, schrieb "Álvaro G. Vicario":
>>> El 30/03/2012 19:02, Shelly escribió/wrote:
>>>> Here is something I jist came across, so I am passing it on:
>>>> ==========
>>>> $val= TRUE;
>>>> $val&= TRUE;
>>>> print ($val === TRUE) ? "Triple is true\n" : "Triple is false\n";
>>>> print ($val == TRUE) ? "Double is true\n" : "Double is false\n";
>>>>
>>>> Results in:
>>>> Triple is false
>>>> Double is true
>>>> ==========
>>>>
>>>> Who designed that? It is totally counter-intuitive.
>>>
>>> When trying to understand these subtleties, I find var_dump() more useful than plain
>>> echos. In this case:
>>>
>>> $val= TRUE;
>>> var_dump($val);
>>> $val&= TRUE;
>>> var_dump($val);
>>>
>>> ... prints:
>>>
>>> bool(true)
>>> int(1)
>>>
>>> ... which makes the result of loose and strict comparisons obvious.
>>>
>>
>> Yes, and then he could print http://de2.php.net/manual/en/types.comparisons.php and
>> nail it to the monitor.
>
> Now was that really necessary -- or do you just get a rise out of insulting people
> who try to be helpful?
>

Insulting? The monitor, because I told you to nail the paper on it?

And then I said "he", which went to the original poster. That is you.

I know your only error was using the wrong operator, but when it comes to loose
comparison the link I gave is *the* reference. There are far more people reading here
than writing who stumble upon this by G____e and can find complete solutions.

/Str.

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[Message index]

		A little tip By: Shelly[1] on Fri, 30 March 2012 17:02
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 17:20
		Re: A little tip By: Shelly[1] on Fri, 30 March 2012 18:18
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 20:19
		Re: A little tip By: Thomas Mlynarczyk on Fri, 30 March 2012 20:30
		Re: A little tip By: Doug Miller on Fri, 30 March 2012 20:55
		Re: A little tip By: Shelly[1] on Fri, 30 March 2012 20:55
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 21:07
		Re: A little tip By: Jerry Stuckle on Sat, 31 March 2012 14:05
		Re: A little tip By: Shelly[1] on Sat, 31 March 2012 15:27
		Re: A little tip By: Thomas 'PointedEars' on Tue, 03 April 2012 13:52
		Re: A little tip By: Shelly[1] on Tue, 03 April 2012 14:20
		Re: A little tip By: Doug Miller on Fri, 30 March 2012 19:36
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 20:21
		Re: A little tip By: Doug Miller on Fri, 30 March 2012 20:52
		Re: A little tip By: Jerry Stuckle on Fri, 30 March 2012 21:08
		Re: A little tip By: Shelly[1] on Fri, 30 March 2012 21:22
		Re: A little tip By: Mr. B-o-B on Fri, 30 March 2012 23:00
		Re: A little tip By: Scott Johnson on Sat, 31 March 2012 03:33
		Re: A little tip By: Shelly[1] on Fri, 30 March 2012 21:20
		Re: A little tip By: Thomas 'PointedEars' on Tue, 03 April 2012 13:56
		Re: A little tip By: Shelly[1] on Tue, 03 April 2012 14:20
		Re: A little tip By: Michael Fesser on Sat, 31 March 2012 03:04
		Re: A little tip By: Jerry Stuckle on Sat, 31 March 2012 03:31
		Re: A little tip By: Scott Johnson on Sat, 31 March 2012 03:35
		Re: A little tip By: Jerry Stuckle on Sat, 31 March 2012 03:53
		Re: A little tip By: Doug Miller on Sat, 31 March 2012 11:58
		Re: A little tip By: Jerry Stuckle on Sat, 31 March 2012 13:05
		Re: A little tip By: alvaro.NOSPAMTHANX on Mon, 02 April 2012 07:42
		Re: A little tip By: M. Strobel on Mon, 02 April 2012 08:22
		Re: A little tip By: Shelly[1] on Mon, 02 April 2012 12:15
		Re: A little tip By: M. Strobel on Mon, 02 April 2012 12:27
		Re: A little tip By: Shelly[1] on Mon, 02 April 2012 13:40
		Re: A little tip By: M. Strobel on Mon, 02 April 2012 21:43

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