[OSM-dev] perl and special utf-8 characters
gary at gary68.de
Fri Mar 11 20:23:05 GMT 2011
yeah, i've read some texts but i just didn't find the right spot.
however now i am doing it byte by byte. i thought there would be a
"better" way in perl...
On Fri, 2011-03-11 at 18:17 +0100, Jochen Topf wrote:
> Unicode handling in Perl is a bit complex. Read the "perlunicode" manpage
> to get some ideas.
> On Fri, Mar 11, 2011 at 05:56:28PM +0100, Gary68 wrote:
> > Date: Fri, 11 Mar 2011 17:56:28 +0100
> > From: Gary68 <gary at gary68.de>
> > To: mk at koppenhoefer.com
> > Cc: dev at openstreetmap.org
> > Subject: Re: [OSM-dev] perl and special utf-8 characters
> > i wouldn't know how to do it with regexes.
> > ok. let's put it this way. i have a POSITIVE list of allowed chars
> > (inkl. utf8 2byte ones) and i have a string.
> > i want to eliminate all chars in the string that are not in the POSITIVE
> > list.
> > any idea?
> > gerhard
> > On Fri, 2011-03-11 at 17:33 +0100, M∡rtin Koppenhoefer wrote:
> > > 2011/3/11 Gary68 <gary at gary68.de>:
> > > > i want to find out if certain characters (german umlaute) are contained
> > > > in a string that i work char by char.
> > >
> > >
> > > Hi Gerhard,
> > >
> > > I am almost totally ignorant in programming but I guess that if you
> > > don't need the parsing character by character for another operation
> > > there will already be a general solution for this problem in perl
> > > (which might be faster). Recently I did something similar in Postgres
> > > and by reading the manual I found a function called "regex replace"
> > > (or similar). I suggest you search your docu for this term (or search
> > > for "regular expression") and I am 99% sure you will get the answer.
> > >
> > > cheers,
> > > Martin
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