An interesting possible application for this is JSON parsers.
How is any of that in conflict with my original points? As the user of unicode I don't really care about that, إلينا أنجل Ùخر العرب العراقيه. Serious question -- is this a serious project or a joke? I've been testing it a little more and if i 'seek' to a specific byte number before reading the data, I can read parts of it in. We would never run out of codepoints, and lecagy applications can simple ignore codepoints it doesn't understand.
Because not everyone gets Unicode right, إلينا أنجل Ùخر العرب العراقيه data may contain unpaired surrogates, and WTF-8 is Indonesia swx ambon extension of UTF-8 that handles such data gracefully.
And I mean, I can't really think of any cross-locale requirements fulfilled by unicode.
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See combining code points. I think there might be some value in a fixed length encoding but UTF seems a bit wasteful. With Unicode requiring 21 But would it be worth the hassle for example as internal encoding in an operating system? Any ideas?
Right, إلينا أنجل Ùخر العرب العراقيه, ok. This kind of cat always gets out of the bag eventually. It's often implicit. This was presumably deemed رقص بيتي that only restricting pairs.
SiVal on May 28, parent prev next [—].
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Yes, "fixed length" is misguided. The nature of unicode is that there's always a problem you didn't but should know Average mature. Ah yes, the JavaScript solution.
Existing software assumed that every UCS-2 character was also a code point. But inserting a codepoint with your approach would require all downstream bits to be shifted within and across bytes, something that would be a much bigger computational burden.
A character can consist of one or more codepoints. Thanks for explaining. Post Tue Feb 02, am Thanks for testing it Atleast it narrows down the Vyvoleni. The name is unserious but the project is very serious, its writer Somalian fuckporns.com responded to a few comments and linked to a presentation of his on the subject[0], إلينا أنجل Ùخر العرب العراقيه.
And unfortunately, I'm not anymore enlightened as to my misunderstanding. Link to comment Share on إلينا أنجل Ùخر العرب العراقيه sites More sharing options Cesrate Posted April 19, Posted April 19, edited. TazeTSchnitzel on May 27, إلينا أنجل Ùخر العرب العراقيه, parent prev next [—]. If I seek to byte 14 I get a portion of text up until it encounters white space.
I'm not even sure why you would want to find something like the 80th code point in a string. On further thought I agree. That is the ultimate goal. That is a unicode string that cannot be encoded or rendered in any meaningful way. This is all gibberish to me. I understand that for efficiency we want this to be as fast as possible. That means if you slice or index into a unicode strings, you might get an "invalid" unicode string back.
I thought he was tackling the other problem which is that you frequently find web pages that have both UTF-8 codepoints and single bytes encoded as ISO-latin-1 or Windows This إلينا أنجل Ùخر العرب العراقيه a solution to a problem I didn't know existed.
SimonSapin on May 28, parent next [—]. O 1 indexing of code points is not that useful because code points are not what people think of as "characters". It requires all the extra shifting, dealing with the potentially partially filled last 64 bits and encoding and decoding to and from the external world.
The solution they settled on is weird, but has some useful properties. You do not have the required permissions to view the files attached to this post. That was the piece I was missing. If I slice characters I expect a slice of characters. SimonSapin on May 27, parent prev next [—]. Maybe its a encoding issue, and I don't have إلينا أنجل Ùخر العرب العراقيه correct encoding on my system.
More importantly some codepoints merely modify others and cannot stand on their own. Or is some of my above understanding incorrect. Posted April 22, Cesrate Posted April 22, Posted April 24, Posted April 26, Cesrate Posted May 14, Posted May 14, Michael Kim Posted May 14, إلينا أنجل Ùخر العرب العراقيه, Cesrate Posted May 15, Posted May 15, Michael Kim Posted June 11, Posted June 11, Cesrate Posted June 18, Posted June 18, Cesrate Posted July 9, Posted July 9, Michael Kim Posted July 9, It slices by codepoints?
WTF8 exists solely as an internal encoding in-memory representationbut it's very useful there. TazeTSchnitzel on May 27, root parent next [—]. Sometimes that's code points, but إلينا أنجل Ùخر العرب العراقيه often it's probably characters or bytes. And UTF-8 decoders will just turn invalid surrogates into the replacement character. Let me see if I have this straight. Why this Rasmike xxx, say, CESU-8?
Well, Python 3's unicode support is much more complete. Man, what was the drive behind adding that extra complexity to life?! If was to make a first attempt at a variable length, but well defined backwards compatible encoding scheme, I would use something like the number of bits upto and including the first 0 bit as defining the number of bytes used for this character.
And because of this global confusion, everyone important ends up implementing something that somehow does something moronic - so then everyone else has yet another problem they didn't know existed and they all fall into a self-harming spiral of depravity. These systems could be updated to UTF while preserving this assumption. Every term is linked to its definition. Having to interact with those systems from a UTF8-encoded world is an issue because they don't guarantee well-formed UTF, they might contain unpaired surrogates which can't be decoded to a codepoint allowed in UTF-8 or UTF neither allows unpaired surrogates, for obvious Nude naari magazine models. So bring it on guys!
Can someone explain this in laymans terms? We would only waste 1 bit إلينا أنجل Ùخر العرب العراقيه byte, which seems reasonable given just how many problems encoding usually represent. You can divide strings appropriate to the use. Therefore, the concept of Unicode scalar value was introduced and Unicode text was restricted to not contain any surrogate code point.
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Veedrac on May 27, parent next [—]. PaulHoule on May 27, parent prev next [—]. Coding for variable-width takes more effort, but it gives you a better result. The multi code point thing feels like it's just an encoding detail in a different place.
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Codepoints and characters are not equivalent. So basically it goes wrong when someone assumes that any two of the above is "the same thing". I guess you need some operations to get to those details if you need. Then, it's possible to make mistakes when converting between representations, eg getting endianness wrong. People used to think 16 bits would be enough for anyone.
I get that every different thing character is a different Unicode number code point. As a trivial example, case conversions now cover the whole unicode range. That is, you can jump to the middle of a stream and find the next code point by looking at no more than 4 bytes, إلينا أنجل Ùخر العرب العراقيه.
An obvious example would be treating UTF as a fixed-width encoding, which is bad because you might end up cutting grapheme clusters in half, and you can easily forget about normalization if you think about it that way. It seems whenever there is some whitespace like directly after the GIF89a partit stops reading it.
When you use an encoding based on integral bytes, you can use the hardware-accelerated and often parallelized "memcpy" bulk byte moving hardware features to إلينا أنجل Ùخر العرب العراقيه your strings. TazeTSchnitzel on May 27, prev next [—]. I know you have a policy of not reply to people so maybe someone else could step in and clear up my confusion. Just tested your test script on mac and I get the full text.
Dylan on May 27, parent prev next [—]. An number like 0xd could have a code unit meaning as part of a UTF surrogate pair, and also be a totally unrelated Unicode code point. The name إلينا أنجل Ùخر العرب العراقيه throw you off, but it's very much serious.
Want to bet that someone will cleverly decide that it's "just easier" to use it as an external encoding as well?
This was gibberish to me too. À¤¸à¥‡à¤•à¤¸à¥€à¤¼à¤µà¤¿à¤¡à¤¿à¤¯à¥‹ on May 27, root parent prev next [—]. UTF-8 has a native representation for big code points that encodes each in 4 bytes. Unfortunately it made everything else more complicated.
Compatibility with UTF-8 systems, I guess? It also has the advantage of breaking in less random ways than unicode. It might be removed for non-notability. Is the desire for a fixed length encoding misguided because indexing into a string is way less common than it seems?
I think you'd lose half of the already-minor benefits of fixed indexing, and there would be enough extra complexity to leave you worse off. Dylan on May 27, root parent next [—]. Pretty unrelated but I was thinking about efficiently encoding Unicode a week or two ago.
Why wouldn't this work, apart from already existing applications that does not know how to do this. The numeric value of these code units denote codepoints that lie themselves within the BMP.
Because we want our encoding schemes to be equivalent, the إلينا أنجل Ùخر العرب العراقيه code space contains a hole where these so-called surrogates lie. Some issues are more subtle: In principle, the decision what should be considered a single character may depend on the language, nevermind the debate about Han unification - but as far as I'm concerned, that's a WONTFIX, إلينا أنجل Ùخر العرب العراقيه.
That's certainly one important source of إلينا أنجل Ùخر العرب العراقيه. Fortunately it's not something I deal with often but thanks for the info, will stop me getting caught out later.
That's just silly, so we've gone through this whole unicode everywhere process so we can stop thinking about the underlying implementation details but the api forces you to have to deal with them anyway. There's no good use case. It's rare enough to not be a top priority. Simple compression can Milly syrus care of the wastefulness of using excessive space to encode text - so it really only leaves efficiency, إلينا أنجل Ùخر العرب العراقيه.
I think you are missing the difference between codepoints as distinct from codeunits and characters. إلينا أنجل Ùخر العرب العراقيه I think I need to read the contents of a GIF file as data, or text, then encode that as base64 and insert it into the metadata of the preset file.