what is utf 8 encoding

PHP mysql UTF-8 encoding problem There is such a UTF-8 coded "\xe6\x93\x8d\xe4\xbd\x9c" The correct value is assigned directly to the output in the page. $subject = "\xe6\x93\x8d\xe4\xbd\x9c"; $subject =mb_convert_encoding ($subject, "GB2312",

The file operation in Java embodies the decorator pattern in design mode. Write to file in Utf-8 encoding:New FileOutputStream ("test.txt"); New OutputStreamWriter (FOS, "UTF-8"); Osw.write (filecontent); Osw.flush ();

In writing cocos need to parse a file, but the file is GBK encoding method, and Cocos default is to use UTF-8 so need to transcode, this is found on the Internet code, but the original can not be used, which I modified. System Environment: Macmini

First, the question:Hibernate automatic table encoding should be the default encoding format of the data, generally not utf-8. So want to build a table default encoding is UTF-8, what should be done?Second, the solution:Take MySQL for example:(i),

Transferred from: https://www.cnblogs.com/kclteam/p/5278926.htmlThe new project, presumably the situation is this: there may be many countries, different language users, the analogy of Chinese, traditional Chinese, Korean, Japanese and so on, the

The default encoding for MySQL databases is not utf-8. After installing MySQL, start the service and log in, use the show variables command to view the default encoding of the MySQL database: The character set of database and server, as shown in

One, separating from the byte GBK's text encoding is expressed in two-byte notation, that is, both Chinese and English characters use double-byte notation, except that the highest bits are set to 1 for distinguishing Chinese. UTF-8 encoding is a

Yesterday to the AW write a generation of weather forecast XML file program, taking into account versatility, so choose Utf-8 encoding, I also prefer this encoding. The first thought of using the FSO to write this XML file, but later found that the

Tomcat 7.0, Tomcat8.0 detailed installation configuration plots, and UTF-8 encoding configuration Note: Installation configuration tomcat7.0 and above, you need to install JDK1.7 and above to support. 1. Download the tomcat compression package

The steps are as follows:1. Set the connection properties to allow multiple SQL statements:Multiplestatements:trueConst POOL = Mysql.createpool ({ $, ' localhost ', ' root ', ' * * * ', ' DatabaseName ',DatabaseName do not use

What is UTF8UTF8 is not a computer code, but a form of storage and transmission, as described above, each unicode/ucs character is stored in 2 or 4 bytes to see the following comparisons:Take "I am Chinese" as an exampleStore with ANSI: BytesStorage

In the development of C/D + + programs on different platforms, in order to avoid garbled source files, you have to use UTF-8 encoding to store source files. But a lot of compilers on the UTF-8 source file compatibility is poor, so I did some tests,

Author: zyl910 When developing C/C ++ programs on different platforms, in order to avoid garbled source code files, we have to use UTF-8 encoding to store source code files. But many compilers have poor compatibility with UTF-8 source code files, so

Details about the strings and codes in Python, and details about python strings Character encoding As we have already discussed, strings are also a type of data, but there is another encoding problem that is special to strings. Because the computer

This article mainly introduces the strings and codes in Python. the code is based on Python 2.x. it describes the basics of Python learning. For more information, see Character encoding As we have already discussed, strings are also a type of data,

[Original dry goods] the root cause of garbled web pages and the root cause of dry goods First look at the code segment: webpage encoding In the HTML code, specifies that the webpage is encoded as UTF-8.Web Code involves many knowledge

In the prevention of malicious registration, enter the following image authentication can be used in a common character set: (Please use IE browser to open) \u7684\u4e00\u4e86\u662f\u6211\u4e0d\u5728\u4eba\u4eec\u6709\u6765\u4ed6\u8fd9\u4e0a\u7740\

In preventing malicious registration, you can use the following common character sets when you enter a picture authentication: \u7684\u4e00\u4e86\u662f\u6211\u4e0d\u5728\u4eba\u4eec\u6709\u6765\u4ed6\u8fd9\u4e0a\u7740\u4e2a\u5730\u5230\

Code: for (i=0;iif (_input[i].type== "text") { _input[i].value=encodeuri (_input[i].value); } } for (i=0;i_text[i].value=encodeuri (_text[i].value); } Uploadform.action= "Uploadaction.do"; Uploadform.action= "testupload.jsp"; Uploadbegin

ASCIIThe ASCII code is a 7-bit code with the encoding range of 0x00-0x7f. The ASCII character set includes English letters, Arabic numerals, punctuation marks, and other characters. 0x00-0x20 and 0x7f contain 33 control characters.The system that