Examples of using Code points in English and their translations into Chinese
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Political
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Ecclesiastic
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Programming
Many code points look very similar.
No characters are assigned to them as code points.
All Unicode code points are covered.
Some abstract characters can be encoded by different code points;
All Unicode code points are covered.
If you use a“u” prefix, you get a“unicode” object,which stores code points.
The term"LDH code points" refers to this subset.
This design is meant tooptimize the performance of indexing operations on Unicode code points.
Counting coded characters or code points is important.
Unicode code points are written as 4-, 5-, or 6-digits of hex with a U+ prefix.
We think that the importance of code points is frequently overstated.
The Unicode standard contains a lot of tables listing characters andtheir corresponding code points:.
As of Unicode 7.0, less than 3% of all code points are assigned to characters.
The Unicode standard contains a lot of tables listing characters andtheir corresponding code points:.
These are surrogate code points; they have no meaning outside of UTF-16 encoding.
The size of the string as itappears on the screen is unrelated to the number of code points in the string.
Code pointsgt;0x7ff are turned into three- or four-byte sequences, where each byte of the sequence is between 128 and 255.
This means that there are also several Emoji outthere being a combination of several different Emoji and code points.
Use the primitive type int to represent code points in low-level APIs, such as the static methods of the Character class.
Code points” are composed of one or more code units, and combine in“grapheme clusters” which most closely approximate characters.
Everything after that is considered to be in one of the supplementary planes,where the code points can not be represented in just 16-bits.
It has room for 1.1 million code points, and only 110,000 are already assigned, so there's plenty of room for future growth.
APIs usually use the namecodePoint for variables of type int that represent code points, while UTF-16 code units of course have type char.
While there are code points for precomposed Korean syllables, it's also possible to dynamically compose them by concatenating their jamo.
Unicode scalars donot include the Unicode surrogate pair code points, which are the code points in the range U+D800 to U+DFFF inclusive.
Different code points are defined in Unicode, and these code points are usually formatted using U+ followed by a hexadecimal number.
A coded character set defines a range of valid code points, but doesn't necessarily assign characters to all those code points. .
Unicode code points 0-255 are identical to the Latin-1 values, so converting to this encoding simply requires converting code points to byte values;
Invalid Unicode code points are the range 0xd800 to 0xdfff(the so-called"surrogate" code points), and 0xffef.