character set encoding

Today, I encountered the problem of modifying the MySQL default character set code, toss a half-day resolved, and quickly recorded, then do not have to toss every time. The command to view the MySQL character set is "show variables like '%char% ';"

The default character set for MySQL installed is latin1, in order to change its character set to user-required (such as UTF8), it must change its relevant configuration file, because the Linux under the default installation directory of MySQL under

1 using System. Net;2 using System. IO;3 using System. Text. RegularExpressions;4 private string getHtml (string url, string charSet)5 // The url is the address of the website to be accessed, and charSet is the encoding of the target webpage. If

We can use show variables like character to view character encoding in mysql. modify the configuration method in my. ini. Let's take a look at it. Recently, in the mysql database used by the project team, garbled data is inserted. We have summarized

Regardless of the version of the mysql client that the client uses to connect to the server, it is found that character_set_client, character_set_connection, character_set_results will always be consistent with the server after the

It is very important to specify the encoding when creating a mysql database. Many developers use the default encoding, but from my experience, coding databases can avoid garbled characters caused by import and export. It is very important to specify

The principle is very simple, because gb2312gbk is a Chinese byte, the two bytes have a value range, while UTF-8 contains three Chinese characters, and each byte also has a value range, english, regardless of the encoding, is less than 128, takes

Turn: http://www.utf.com.cn/article/s1383   These related things are not complicated, but they are very easy to tell, especially recently I have read some of theseArticleEven if it is regarded as the source of authority, conflicts often occur,

You can use WebClient to obtain the source code of a Web page. However, we found that the character encoding of web pages on different websites is different. How can we automatically separate the character encoding of different websites and

This article by larrylgq prepared, reproduced please note the Source: http://blog.csdn.net/larrylgq/article/details/7444999 Author: Lu guiqiang Email: larry.lv.word@gmail.com Since the computer can only process binary numbers composed of switches,

First, let's talk about the functions of several encodings in JSP/servlet. In JSP/servlet mainly has the following areas can be set encoding, pageencoding = "UTF-8", contenttype = "text/html; charset = UTF-8", request. setcharacterencoding ("UTF-8")

The standard we follow is that the encoding of databases, tables, fields, and pages or texts should be unified. Many mysql database tools (except phpmyadmin, which are occasionally used and feature-intensive) do not support specifying database

Set the mysql listening Internet ip Address Copy codeThe Code is as follows: sudo vi/etc/my. cnf Bind-address = 127.0.0.1 Set mysql Character Set charsetCopy codeThe Code is as follows: sudo vi/etc/my. cnfAdd a line under

Recently, when a string is a Chinese character in Linux, it needs to be transcoded and stored in the database, and the transcoding functions and methods should be recorded. See functions: The header file is # include // Fromcode: the character set

When PHP processes the page, we use iconv or mb_convert functions for character set Conversion. However, this is actually a prerequisite. That is, we must know in and out encoding in advance before we can perform the correct conversion.The following

Recently, the project team used in the MySQL database, the insertion of data appears garbled, on this issue to do a summary, we start from the most basic place, to the root causes of errors and solutions. Basic concepts:• character (Character)

If you are the designer of the JVM, and you decide to make a representation of all the characters in the JVM, will you not allow characters that are encoded in a variety of formats to coexist? I guess your answer is no, if the Java characters in

Set up MySQL listener extranet IP Copy Code code as follows: sudo vi/etc/my.cnf Bind-address = 127.0.0.1 Setting the MySQL character set charset Copy Code code as follows: sudo vi/etc/my.cnf Add a line under

Entry Code implementation my JSP ' GETPOST.J SP ' starting page --> get mode post mode Import java.io.IOException; Import Java.io.PrintWriter; Import javax.servlet.ServletException; Import Javax.servlet.http.HttpServlet;

One, login MySQL view with show variables like ' character% '; The following character set, which is displayed as follows: +--------------------------+----------------------------+ | variable_name | Value | +--------------------------+--------