FUDforum: comp.lang.php » Beginner's trouble with substr

Home » Imported messages » comp.lang.php » Beginner's trouble with substr

Show: Today's Messages :: Polls :: Message Navigator

Re: Beginner's trouble with substr [message #179461 is a reply to message #179457]

Tue, 30 October 2012 05:18

C
Messages: 24
Registered: January 2012

Karma:

Junior Member

On 29 loka, 21:46, Salvatore <s...@yojimbo.hack.invalid> wrote:
> On 2012-10-29, C <wrong.addres...@gmail.com> wrote:
>
>> I took that code out which defines $found. The code is trying to avoid
>> some nasty visitors.
>
> Ah, okay. I tried all the substr() calls and they appear to work properly.
> However, the second substr() call is taking the last six characters off
> the end of the string "$host", and not the first six characters as I
> imagine you are trying to do.

Yes, that is my mistake. Thanks.

>
> Here's some sample code I put together to test this:
>
> <?php
> $host = 'a1b2c3d4e5f6';
> $sub = substr($host, 6);
> print "$sub\n";
> ?>
>
> The above code results in the string "d4e5f6" being printed out, and not
> "a1b2c3" as you may expect. If you want only the first six characters,
> set the second parameter to 0 (zero) and the third parameter to 6.
>
> --
> Blah blah bleh...
> GCS/CM d(-)@>-- s+:- !a C++$ UBL++++$ L+$ W+++$ w M++ Y++ b++

Report message to a moderator

[Message index]

		Beginner's trouble with substr By: C on Mon, 29 October 2012 17:20
		Re: Beginner's trouble with substr By: Salvatore on Mon, 29 October 2012 17:34
		Re: Beginner's trouble with substr By: C on Mon, 29 October 2012 17:40
		Re: Beginner's trouble with substr By: Salvatore on Mon, 29 October 2012 19:46
		Re: Beginner's trouble with substr By: C on Tue, 30 October 2012 05:18
		Re: Beginner's trouble with substr By: Denis McMahon on Mon, 29 October 2012 22:47
		Re: Beginner's trouble with substr By: C on Tue, 30 October 2012 05:21
		Re: Beginner's trouble with substr By: Denis McMahon on Mon, 29 October 2012 23:17
		Re: Beginner's trouble with substr By: C on Tue, 30 October 2012 05:30
		Re: Beginner's trouble with substr By: Doug Miller on Mon, 29 October 2012 20:44
		Re: Beginner's trouble with substr By: C on Tue, 30 October 2012 05:19

Previous Topic:	Requesting Help with a Regular Expression
Next Topic:	skipping question "Do you want to save or open the file"

Goto Forum:

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

]

Current Time: Tue Nov 26 16:05:42 GMT 2024

Total time taken to generate the page: 0.04732 seconds