astral-plane Questions
2
Normally I would just use something like str[i].
But what if str = "☀️🙌🏼"?
str[i] fails. for (x of str) console.log(x) also fails. It prints out a total of 4 characters, even though there are c...
Schottische asked 22/4, 2016 at 4:40
6
Solved
I have a list of character range restrictions that I need to check a string against, but the char type in .NET is UTF-16 and therefore some characters become wacky (surrogate) pairs instead. Thus w...
Circuity asked 26/3, 2009 at 20:3
4
Solved
I need to get a string / char from a unicode charcode and finally put it into a DOM TextNode to add into an HTML page using client side JavaScript.
Currently, I am doing:
String.fromCharCode(pars...
Cassirer asked 27/3, 2011 at 1:3
4
Solved
From Core Java, vol. 1, 9th ed., p. 69:
The character ℤ requires two code units in the UTF-16 encoding. Calling
String sentence = "ℤ is the set of integers"; // for clarity; not in book
...
Monochasium asked 4/1, 2013 at 3:5
5
Solved
BMP being Basic Multilingual Plane
According to JavaScript: the Good Parts:
JavaScript was built at a time when Unicode was a 16-bit character set, so all characters in JavaScript are 16 bits w...
Landmeier asked 19/9, 2010 at 6:17
3
Solved
I have an application that is supposed to deal with all kinds of characters and at some point display information about them. I use Qt and its inherent Unicode support in QChar, QString etc.
Now I...
Element asked 7/8, 2011 at 12:41
4
How can I display a Unicode Character above U+FFFF using char in Java?
I need something like this (if it were valid):
char u = '\u+10FFFF';
Massproduce asked 23/3, 2012 at 6:23
3
Solved
Look at the following:
/home/kinka/workspace/py/tutorial/tutorial/pipelines.py:33: Warning: Incorrect string
value: '\xF0\x9F\x91\x8A\xF0\x9F...' for column 't_content' at row 1
n = self.cursor.e...
Coffin asked 29/5, 2012 at 11:53
4
Solved
Updated question ¹
With regards to character classes, comparison, sorting, normalization and collations, what Unicode version or versions are supported by which .NET platforms?
Original question
...
Discontinuity asked 6/2, 2012 at 15:4
4
Solved
I know that Windows has supported supplemental planes since Windows XP.
I have fonts which I know have characters outside the basic multilingual plane (BMP).
For these characters, the Unicode cod...
Mcclinton asked 18/3, 2012 at 2:26
3
Solved
In your experience which Unicode characters, codepoints, ranges outside the BMP (Basic Multilingual Plane) are the most common so far? These are the ones which require 4 bytes in UTF-8 or sur...
Bowery asked 6/4, 2011 at 13:36
2
Solved
I know you can't use caret style escaping in strings for codepoints bigger than ^(FF) in Rebol 2, because it doesn't know anything about Unicode. So this doesn't generate anything good, it looks me...
Gsuit asked 25/2, 2013 at 22:44
2
Solved
Regex.IsMatch( "foo", "[\U00010000-\U0010FFFF]" )
Throws: System.ArgumentException: parsing "[-]" - [x-y] range in reverse order.
Looking at the hex values for \U00010000 and \U0010FFF I get: 0...
Spyglass asked 12/12, 2008 at 20:18
2
Solved
I have one question about strings and chars in C#. I found that a string in C# is a Unicode string, and a char takes 2 bytes. So every char is in UTF-16 encoding. That's great, but I also read on W...
Interpretive asked 23/12, 2012 at 11:53
1
Solved
In MongoDB 2.0.6, when attempting to store documents or query documents that contain string fields, where the value of a string include characters outside the BMP, I get a raft of errors like: "Not...
Bissextile asked 31/7, 2012 at 19:30
2
Solved
Code on StackOverflow and other sites suggest this for displaying unicode on iOS:
[view1 setText:@"\uF300"];
This works for most unicode characters, however, this is failing for an Egyptian hier...
Peripteral asked 26/4, 2012 at 8:50
4
Solved
I think the question is pretty simple, do I need all the rest of the stuff in Unicode after the basic plane? What kind of stuff is included and is that really needed? (and for what purposes?)
Than...
Faradize asked 21/6, 2009 at 11:6
2
Solved
Problem description:
Mathematica use
"\:nnnn"
as the syntax for unicode input. E.g.,
if we enter
"\:6c34", we get "水" ("water" in Chinese).
But what if one wants to enter "\:1f618" (face thro...
Ardatharde asked 9/11, 2011 at 0:56
1
Solved
How are 4 bytes chars are represented in C#? Like one char or a set of 2 chars?
var someCharacter = 'x'; //put 4 bytes UTF-16 character
Lobo asked 20/10, 2011 at 9:10
2
Solved
I'm having trouble reading in supplementary unicode characters using Java. I have a file that potentially contains characters in the supplementary set (anything greater than \uFFFF). When I setup m...
Angry asked 11/10, 2011 at 4:12
2
Solved
does anyone have an idea how to render unicode 'astral plane' characters (whose CIDs are beyond 0xffff) in google v8, the javascript vm that drives both google chrome and nodejs?
funnily enough, ...
Dissection asked 8/8, 2011 at 17:11
2
Solved
I'm currently using Java 6 (I don't have the option of moving to Java 7) and I'm trying to use the java.util.regex package to do pattern matching of strings that contain Unicode characters.
I know...
Deegan asked 23/3, 2011 at 18:6
1
Solved
I want to test that my Cocoa app properly handles input outside the basic multilingual plane, and copy-pasting it is out of the question. I don't know how to key in a character outside BMP! I have ...
Bolanos asked 3/1, 2011 at 19:35
2
Solved
How can I match characters (with the intention of removing them) from outside the unicode Basic Multilingual Plane in java?
Bettyannbettye asked 27/10, 2010 at 16:43
2
I want to work with SMP(Supplementary Multilingual Plane) in Java. Actually, I want to print a character whose codepoint is more than 0xFFFF. I used this line of code:
int hexCodePoint = Character...
Consumer asked 20/1, 2010 at 18:45
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