What is a character set? What is encoding?
Character (Character) is the general name of words and symbols, including text, graphic symbols, mathematical symbols and so on.
A set of abstract characters is the character set (Charset).
Character
Previous wordsHTTP messages can host content in any language, as if it could host images, movies, or any type of MEDIA. For http, The entity body is just a container for binary Information. In order to support international content, the server needs
Previous wordsHTTP messages can host content in any language, as if it could host images, movies, or any type of media. For HTTP, the entity body is just a container for binary information. In order to support international content, the server needs
the story of character encoding
What is the character
What is the character? is a meaningful graphic, such as a, medium. In different countries represent different meanings.
But in the computer world there are only 0 and 1, OK, how do you
About the Unicode character set(2011-10-20 20:54:03) The initial Unicode encoding is a fixed-length, 16-bit, or 22-byte representation of a character, which can represent a total of 65,536 characters. Obviously, it is not enough to represent all the
Java version 1.1 introduces many operators (char data. These new classes can convert the characters on a certain platform into Unicode characters. In this article, we need to check which classes are added, and add the operators to the category.
Char
I believe you must have met, open a Web page, but show a heap of like garbled, such as "бїяазъся", "????????"? Remember the message header fields Accept-charset, accept-encoding, Accept-language, content-encoding, content-language in HTTP? And
3-character encoding model
Programmers often face complex problems, and the simplest way to reduce complexity is to divide and conquer them. Peter Constable describes the four-layer model of Character encoding in his article "character set
Ma JianEmail:[email protected]Published: 2009.09.22Update:2012.06.11The relevant content has been updated for the new progress of Pdftoy.1 Introduction2 theory3 implementationConversion of 3.1 MRC model3.1.1 Single layer DjVu3.1.2 3 Floor DjVu3.1.3 2
The computer can only process binary numbers such as 011001. characters are the symbols we use in daily life. In order for the computer to store, transmit, and display characters, we need to convert the character to a binary code like 0110000. This
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