FUDforum
Fast Uncompromising Discussions. FUDforum will get your users talking.

Home » Imported messages » comp.lang.php » mysql dynamic binding and pass-by-ref deprecated
Show: Today's Messages :: Polls :: Message Navigator
Return to the default flat view Create a new topic Submit Reply
Re: Unicode support [message #180991 is a reply to message #180980] Sun, 31 March 2013 12:06 Go to previous messageGo to previous message
M. Strobel is currently offline  M. Strobel
Messages: 386
Registered: December 2011
Karma:
Senior Member
Am 30.03.2013 15:55, schrieb Christoph Becker:
> The Natural Philosopher wrote:
>
>> On 30/03/13 13:25, Thomas 'PointedEars' Lahn wrote:
>>
>>> The same issue exists with characters outside the BMP in ECMAScript
>>> implementations which uses 16-bit characters (usually one UTF-16 code
>>> unit
>>> per character). But you can work around that rather efficiently.
>>>
>>
>> The problem become 'what do you mean by strlen()' - the space the
>> characters will occupy in an constant width font, or the storage
>> allocated to the string?
>>
>> Mostly we are concerned with the latter.
>
> I am more concerned about the number of characters the string holds.
> Say, I want to get the last character:
>
> $str = '€';
> echo $str[2];
>
>> Because lack of precision in font reproduction, or even in guaranteeing
>> which font may be selected, renders the former an 'open' question.
>>
>> strlen('€')===3 is in fact the correct answer.
>
> I suppose most *higher level languages* define the length of a string as
> the number of characters the string holds. Cf. ECMAScript's length
> property and TCL's [string length]. Even PHP's mb_strlen() returns the
> number of characters.
>

TCL has the functions [string length] and [string bytelength], with the obvious
differences.

/Str.
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Need Forex Feed in PHP
Next Topic: can't get includes to load
Goto Forum:
  

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ]

Current Time: Wed Nov 27 19:48:35 GMT 2024

Total time taken to generate the page: 0.04444 seconds