Problems with UTF-8 chars (iOS, NSString) - iphone

when I parse XML document I get strings like that: "večinoma sončno " How do I replace č with correct values? Do I have to manually replace them one by one, or is there better way.
Thanks!

They're HTML Entities, it's not to do with UTF-8. This question and it's answers might help you: HTML character decoding in Objective-C / Cocoa Touch

Related

Hebrew characters processed by HTML Tidy turn into gibberish

I'm using HTML Tidy Online (http://infohound.net/tidy/) to tidy up some very old and messed up HTML file which contains some Hebrew characters. Whenever the page is processed by Tidy the output turns Hebrew characters into gibberish, even after changing encoding methods in the settings. Using different settings, I do manage to get the same output with the Hebrew characters as unicode entities.
I Googled around for a possible solution but found none.
I had a couple ideas in mind, but I'm not sure exactly how to approach them, if at all (maybe someone has a better solution).
I thought maybe I could (after processing the page) scan the page for unicode entities and replace them with the corresponding Hebrew characters (in a systematic way, of course).
Maybe I could take the HTML Tidy source code and modify it to output Hebrew characters appropriately. The problem with this is that I doubt I am knowledgeable enough to even get started on something like this.
I had a similar problem. Document in UTF-8, containing unicode characters. HTML Tidy turned them into HTML entities. This in HTMLTIDY.CFG fixed it:
char-encoding: utf8
input-encoding: utf8
output-encoding: utf8
Hope it helps.
The website http://infohound.net/tidy/ that you are using has a "Char encoding" clause at the bottom right. You need to choose utf-8, but first you need to make sure that the page is encoded in UTF-8 in your test editor. In Notepad++ for example, you can go to Encoding > Convert to UTF-8 without BOM.

Perl encodings question

I need to get a string from <STDIN>, written in latin and russian mixed encodings, and convert it to some url:
$search_url = "http://searchengine.com/search?text=" . uri_escape($query);
But this proccess goes bad and gives out Mojibake (a mixture of weird letters). What can I do with Perl to solve it?
Before you can get started, there's a few things you need to know.
You'll need to know the encoding of your input. "Latin" and "russian" aren't (character) encodings.
If you're dealing with multiple encodings, you'll need to know what is encoded using which encoding. "It's a mix" isn't good enough.
You'll need to know the encoding the site expects the query to use. This should be the same encoding as the page that contains the search form.
Then, it's just a matter of decoding the input using the correct encoding, and encoding the query using the correct encoding. That's the easy part. Encode provides functions decode and encode to do just that.

How to decode strings in Emacs Lisp?

I'm writing an Emacs extension and want to fetch some data from the Internet. Using url-retrieve-synchronously and some simple text processing I can get a string like
"\273\313\271\311\267\335 abcd"
The first several characters are encoded in GBK, I'd like to know how to decode them? Many thanks.
See decode-coding-string.

Character '&' in XML Parsing iphone

I am using NSXMLParsing to parse an XML , whose formatting is not in my control
From XML it seems it's using UTF-8 encoding, however i get illegal character encoding error when a character like '&' comes into picture.
Due to this i have to go the dirty way of breaking strings and parsing.
Any way out?
Suggestions ?
Thanks
Yogurt
It sounds like you have malformed XML. "&" is the start of an entity in XML, e.g. & or <. Having a raw "&" by itself that doesn't match an entity is illegal.

iphone - how to remove the html encoded string from nsstring?

I obtain some text from Internet. There are sometimes characters like "&a m p;", "&q u o t;", etc in teh text.
I guess they are some kind of unicode characters in Html. they are HTML encoded string, thanks for jason to point out.
How should I filter all these kinds of things out of the text? I don't want any HTML related code characters. by the way, I am not talking about the HTML tags in the text, only these kinds of unicode things.
thanks
This was answered here:
Converting & to & in Objective-C