what is utf 8 encoding

Function gb2utf8 (data ){VaR glbencode = [];Gb2utf8_data = data;ExecScript ("gb2utf8_data = midb (gb2utf8_data, 1)", "VBScript ");VaR T = escape (gb2utf8_data ). replace (/% u/g ,""). replace (/(. {2 })(. {2})/g, "%$ 2% $1 "). replace (/% ([A-Z].) %

Write using codes: # Coding = UTF-8 Import String Import Codecs Def Changecode ():Tt = codecs. Open ( ' C: \ 111.txt ' , ' RB ' , ' UTF-16 ' ) # 111.txt is a unicode encoded file, opened in Unicode encoding, UTF-16 = Unicode Mm = open (

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Delphi7 and earlier versions of VCL only support ANSI, so... widestring and utf8string (same definition as ansistring) cannot be correctly displayed in VCL The UTF-8 conversion function provided by Delphi7 returns NULL if it encounters a character

Unicode Character Set is the most comprehensive character set in the world. It contains almost all the characters in the world. In fact, it can be understood that the unicode Character Set is a huge table that orchestrates the characters and

[MySQL] default-character-set=utf8 [ MYSQLD] default-character-set=utf8 default-storage-engine=myisam join under [mysqld]: default-collation=utf8_bin init_connect= ' Set names UTF8 '

You want the server to support a full UTF-8 encoded Web app, but always fall back to iso-8859-1. Configuration is MySQL 5.6, PHP 5.5, and Apache 2.2. Want to know exactly where to set the code? There is no need to do the configuration list or

CodeAs follows: On a server written by a colleague, you can access the server normally, but you cannot access tomcat. It is always 404. It takes a long time to solve the problem .. The solution is as follows: Modify Tomcat's server. xml file

In front-end development, in order to make Chinese display better in different environments, it is generally to convert Chinese to unicode format, that is, u4f60, for example: "Hello," unicode encoding is "u4f60u597du554a ".Converting Chinese to

Turn from: http://www.itstrike.cn/Question/5e977ab5-e035-4595-a35b-91aae63fa394.html 1.utf-8 Turn Unicode Wstring utf8tounicode (const string& str) { int len = 0; Len = Str.length (); int Unicodelen =:: MultiByteToWideChar (Cp_utf8,

Javascript| Code Chinese character standard Exchange code is divided into two levels. The first level is commonly-called, there are 3755 words, alphabetical order, the second level for the second word, there are 3008 words, according to the radical

Source: Liu XuefengSee a very good article about Python coding, turn aroundKey points to be drawn:Unicode is a unified encoding method that unifies all coding methods into the same set of specifications, avoiding garbled problems.Encode () indicates

1: "Byte" is byte, "bit" is bit;2:1 byte = 8 bit;Char is 2 bytes in Java. Java uses unicode,2 bytes (16 bits) to represent one character.ButString str = "compilation";byte[] bytes = Str.getbytes (); I wonder why it takes 3 bytes here?3 byte is 3*8=24

[1] [Python Basics] string and encode [2] character encodingAs we've already said, strings are also a type of data, but a special string is a coding problem.Because a computer can only handle numbers, if you are working with text, you must convert

In PHP, the character truncation function substr can only intercept all English letters without garbled characters. If there is a Chinese character in it, it cannot be intercept. The following small series will introduce two functions compatible

As described in this topic, are there any UTF-8 encoded Chinese characters whose byte length is not 3 (2 or 4 )? As described in this topic, are there any UTF-8 encoded Chinese characters whose byte length is not 3 (2 or 4 )? Reply content: As

Preface:Writing a tutorial for the first time is actually not a tutorial. I just want to summarize the conversion notes. If there is an error in the middle or the solution is not ideal, You can paste it back and study it.In addition, I also hope

In the long talk, I am confused about many people's problems. If they are not well handled, they are all garbled characters. I am not very proficient in coding, but I have to be careful in this regard, I have summarized a little experience (PHP

I. Resource requirements: at least 1.5 MB physical memory 1024-2048 requires 8192 times of interaction space 2048-8192 requires 1 times of interaction space 0.75-at least times of interaction space I. Resource requirements: At least 1024 MB physical

In an xss problem encountered in this encoding problem, utf-7 and mutf-7 this encoding is used by mail, javamail should be supported, using utf-7 this is still relatively rare encoding can be used for some xss applications. Using Native jdk reports