emoji request

First, JS to determine whether the text has emoji expressionIsemojicharacter (substring) {for (var i = 0; I Second, JS file filter emoji Emoticons 使用JS过滤表情符号表情的主要原因：输入标签中输入表情符号表情，表单提交后插入数据库。报错原因: 因为UTF-8编码有可能是两个，三个，四个字节.Emoji表情是4个字节，而MySQL的utf8编码最多3个字节，所以数据插不进去。 于是找到两个解决方案： 1.将Mysql的编码从utf8转换成utf8mb4 2.前端JS校验过滤掉

A user in ask different share, set his OS X password added emoji expression, the results found, landing system, and can not enter emoji expression. The user also turned on the FileVault encryption feature, which meant that he could not use simple technology to bypass the landing. The only workaround is to use the file vault to recover the key. Finally, he entered the recovery mode, booted from an ex

Tags: nec ini address character CLI target mysql5.5 using My.iniSome time ago, the project needs to be stored in the database emoji, due to the wrong encoding format, directly lead to database error, and then modify the MySQL code, it solved Emoji symbols are actually text, not pictures, they are only displayed as pictures Supported in mysql5.5.3 or later versions After you have determined that the databa

Emoji is a one-character set developed by Japanese (do not buy Japanese products, support Chinese products, hate Japanese men, haha) and is integrated into IOS. You can activate emoji by programming. First, determine whether emoji is supported: - (BOOL)supportEmoji{BOOL hasEmoji = NO;#define kPreferencesPlistPath @"/private/var/mobile/Library/Preferences/com.app

The problem is that there is a database with many tables and a lot of existing data. most of the data is stored in utf8 (incomplete, and latin1 ). The storage fails due to the user's emoji storage. it is known that utf8mb4 is required for proper storage. The problem with mysql... is as follows: There is a database with many tables and a lot of existing data. most of the data is stored in utf8 (not all, and latin1 ). The storage fails due to the user's

Push content If it contains a emoji expression, you need to make the following changes 1 MySQL to use 5.5.3 or more (if not upgrade, please save with Base64, push and then Transcode) 2 Modify the table and push content field to the UTF8MB4_UNICODE_CI encoding format (no need to change the system's MY.CNF, do not need to restart MySQL) If you use apnsphp to push, there may still be problems sending emoji em

In the Office based Communication software, commonly used in some emoji chat version, found in MySQL can not be stored. Because the emoji expression is converted into four bytes (\XF0\X9F\X90\XAC) at the time of storage;Because the database uses the UTF8 character set utf8_general_ci, this collation rule (collation) supports only 3 bytes, so four bytes of emoji

For you to touch the Treasure Input method software users to detailed analysis to share the use of emoji expression of the tutorial. Tutorial Sharing: Method One: In the touch of the treasure input method under the "Space" button can be called emoji expression. Method Two: 1, click on the "symbol" at the touch point input method; 2, choose "Facial expression"; 3, you can choos

Tags: BSP app flow mysql5.5 convert emoji character set settings own clientI. Problems and CausesThe app wanted to support emoji, but found that the MySQL database was unable to write emoticons. The reason is that our MySQL database is UTF8 encoded by default, the UTF8 encoding is stored with three bytes, but the emoji expression is 4 bytes, resulting in a data i

Emoji expressions can not insert MySQL IOS end data through PHP passthrough to the background C ++, on the PHP system will automatically transcode Unicode into a UTF-8. UTF-8-encoded emoji expressions cannot be inserted into MySQL. After analysis, it is found that emoji expression is Unicode6.1 introduced, into the UTF-8 for four bytes of encoding, rather tha

Make a DIY editor yourselfDOCTYPE HTML>HTMLLang= "en -us">Head> MetaCharSet= "UTF-8"> title>title> Scriptsrc= "Http://libs.baidu.com/jquery/1.9.0/jquery.js">Script> styletype= "Text/css">#textarea{Border:Solid 1px #ccc;width:300px;Height:200px;padding:4px; }. IMG{cursor:Pointer;} style>Head>Body> imgsrc= "./emoji/0x1f4a3.png"alt=""class= "img" /> imgsrc= "./emoji/0x1f3c3.png"alt=

Yesterday's colleagues in the iOS group ran into a tricky question: How to get the number of characters in a text box when the input box contains a emoji expression (a emoji expression counts as one character). First from the Java I recently contacted, Java, when using the length method of string, if it is a normal Chinese and English characters, no problem, but if the character's Unicode encoding is greate

Php receives emoji expressions in ios and saves them to the database ????. Php receives emoji expressions in ios and saves them to the database ????. According to the Internet, the database code is changed to utf8mb4. the database version is 5.5.24. for advice, urgent, and online php receives emoji expressions in ios and saves them to the database ????. Php rece

This article is original, reprint please indicate source: CNZT article: Cnzt-pHttp://www.cnblogs.com/zt-blog/p/6773854.htmlIn the front-end page development process, will always encounter the need to not allow input box input emoji expression, my idea is to use regular matching expression by encoding, and then replace it with a null character creation. But the question is also obvious, what is the complete set of encodings? Check out the official docu

Emoji expression characters are now widely supported in app. But MySQL's UTF8 code does not support emoji characters as well. So we are often confronted with exceptions like this: Incorrect string value: ' \xf0\x90\x8d\x83 ... ' for column The reason is that the UTF8 encoding in MySQL can only support 3 bytes, while the emoji emoticons use UTF8 encoding, many a

Tags: mysqlRecently in the data migration, there was a field of type Clob, after the migrated field type of Varchar,blob converted to string data, found that there is a emoji expression exists, resulting in data migration failure. The reason for the failure is that the Utf-8 type set in the MySQL database is 3 bytes, and the emoji expression Utf-8 is 4 bytes, so it cannot be passed in.To enable MySQL to sto

Emoji expression needs to use the encoding format is not utf8mb4,mysql database version to more than 5.5, I use 5.6, because only 5.5 or more support UTF8MB4.1. The database encoding is set to UTF8MB4, if you specify UTF8 when you build the library, you need to execute the statement: ALTER database database_name CHARACTER set = UTF8MB4 COLLATE = Utf8mb4_unicode_ Ci2. At the same time specify the database configuration parameters character_set_server c

If the UTF8 character set is a Java server, when the store contains a emoji expression, it throws an exception similar to the following:Java.sql.SQLException:IncorrectStringValue' \xf0\x9f\x92\x94 'For column' Name ' at row1 at Com.mysql.jdbc.SQLError.createSQLException (Sqlerror.java:1073) at Com.mysql.jdbc.MysqlIO.checkErrorPacket (Mysqlio.java:3593" at Com.mysql.jdbc.MysqlIO.checkErrorPacket (Mysqlio.java: 3525) at Com.mysql.jdbc.MysqlIO.se

The recently developed iOS project, because of the need for user text storage, naturally encountered an issue where emoticons such as emoji were supported by MySQL DB. Troubled for a few days, on the verge of desperate abandonment, finally completed the conversion and migration. In this special analysis and collation, convenient for more people. Problem Description: java.sql.sqlexception:incorrectstringvalue: ' \xf0\x9f\x92\x94 ' forcolumn ' name '

Label:http://www.v2ex.com/t/137724 If you want your website or App to support Emoji, there are some details you need to know when setting up MySQL for the first time.EmojiThe special point of the Emoji character is that it takes 4 bytes to store it. This collate of the UTF8 character set, which is common in MySQL, utf8_general_ci supports only 3 bytes. So to be able to store