what is utf 8 character set

Rt To verify the username, it contains only numbers, letters, underscores, kanji, and is required to be detected even if the order is scrambled. Reply to discussion (solution) Rule string:/^\w+$/uFor Utf-8 character set, non-utf-8, re-use of

How to insert records into word tables with foreign key constraints? I created two tables in mysql: mysql & gt; describeroom; + -------- + ---------- + ------ + ----- + --------- + ------- + | Field | Type | Null | Key | Default | Extra | + --------

However, as long as the character string appears Chinese characters, it may cause PHP substr Chinese garbled characters, because of the Chinese UTF-8 encoding, each Chinese character occupies 3 bytes, while GB2312 occupies 2 bytes, English occupies 1

The mysql operation in php is very simple. However, when I was working on a small tool recently, I found that Chinese characters are garbled in the database written to mysql by php. This garbled problem has plagued me for a long time, clearly

Linux version: Ubuntu 12.04 The configuration of PHP MySQL and Apache was completed today Mainly source code configuration, Apache is mainly 2.4.2 version PHP is mostly 5.3.11 version MySQL is mostly 5.1.62 version A few days ago tried several times,

Is your PHP page garbled? One Learning PHP Children's shoes when writing web pages, if the design of Chinese content storage, most of the problem is garbled. Generally garbled words, we can check three aspects (1) Whether the page is encoded

Some predefined constants of PDO_MYSQL. read some predefined constants of PDO_MYSQL. PDO_MYSQL is a mysql extension of PHPDataObjects (PDO) interface. Take a closer look at the php Manual. In fact, some interesting parameters are available, such as

The Chinese encoding encountered in PHP website development and the Chinese encoding encountered in PHP website development. The Chinese encoding problem in PHP programming has plagued many people. The cause of this problem is actually very simple,

When MySQL inserts data, does Chinese change \x87\xe7\xa7\x91\xe7\x82 this? The following test parameters are defined on the server-side PHP file, and the client does not transmit; $SQLSTR data read by ADODB MSSQL database, read the Chinese

For multi-user communications, there are also common protocols for standardized management, such as the previously mentioned SDP and SIP (Session initiation Protocol), which is a control protocol belonging to the application layer, primarily used to

This article mainly introduces how to solve the problem of passing Chinese garbled characters in the url of jquery. ajax. If you need it, you can refer to it for help. JQuery Default contentType of JQuery: application/x-www-form-urlencoded This is

I recently encountered the problem of passing Chinese parameters. Search online, copy, paste, and publish the "ultimate" solution "is nothing more than escape (str) for transcoding, and then write a method on the server to edit it again, or use

It took one day to install MySQL5.0.27icc on DebianEtchLinux and use JDBC to test Chinese! The key to the Chinese problem is that all uses UTF-8 encoding, MySQL5 release supports UTF-8, but the default is latin1, Java uses all Unicode internally, so

OneLearning PHP Children's shoes when writing web pages, if the design of Chinese content storage, most of the problem is garbled. Generally garbled words, we can check three aspects(1) Whether the page is encoded correctly, such as whether to add

Ajax Chinese garbled problem summary 5268 people read comments (1) collect and report ajaxurl1_criptservletcallback Server This chapter solves common Chinese problems in Ajax, analyzes the causes of Chinese Garbled text, and how to solve Garbled

Informix Database Support for UTF8 character setsWith the rapid development of enterprise informatization and the increasing depth of informatization, more and more enterprise data and information need to be stored in databases andManagement, but

1) download the smart Workflow Management System Method 1: For group users, go to "group sharing" to download three files: smart_forleave.rar smart_lib1.rar smart_lib2.rar. Download and decompress the package, and copy the. jar package in smart_lib1

The solution is as follows: 1, JBoss4.0.5 is using tomcat 5, while tomcat's default character set is ISO-8859-1. Find the name under the root directory of JBossIs/% JBoss4.0.5 % server/default/deploy/the folder of the jbossweb-tomcat55.sar. 2.

Website front-end design Technical Requirements: 1. Use Div + CSS to layout the front-end XHTML 2. compatible with mainstream browsers. (IE6, IE7, firefox3.0, safari3.1, chrome, opera) 3. resolution that can be used on the screen is displayed

Recently, some people often encounter such encoding errors when using lamp/Wamp: Website a program code UTF-8 code installation successful, run successful. B website program gb2312 must also be installed on the same server. So there is a problem,