facepalm emoji

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

MySQL deposit emoji expression now for???. According to the online version of the MySQL character set to UTF8MB4, or invalid, displayed as garbled. Has anyone ever met you? Reply to discussion (solution) Emoji expression is an extended utf-16 encodingYou can post base64 encoded strings that contain emoji expressions.And see if I can help you out.

Upgrade MySql to support emoji and utf8mb4 Some children's shoes do not have a deep understanding of Emoji expressions. They are reluctant to use Emoji and do not want to go to Baidu.Emoji is a character, not an image. If it is not supported by the client or database, upgrade it. the browser is also used. Since it is a character, can it be replaced manually? Yes.

WordPress upgraded to 4.2 after the version, increased the emoji expression. The expression uses the following CDN for remote loading: http://s.w.org/images/core/emoji/72x72/ The problem is that the CDN is slow to visit at home, or even most of the time. Know the reason, then the solution to the idea is there. The Volunteer studio provides two ideas to solve the problem, for reference only. Option one:

Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://suifu.blog.51cto.com/9167728/1847087The company has new requirements, iOS client to go online comments can use emoji expression function, before MySQL 5.5, UTF-8 encoding only support 1-3 bytes, starting from MySQL 5.5, can support 4 byte UT

Let MySQL support Emoji expressions. We recommend that you use the utf8mb4 character set in advance for MySQL databases involving wireless connections. What is the difference between utf8mb4 and utf8? Previous Let MySQL support Emoji expressions. We recommend that you use the utf8mb4 character set in advance for MySQL databases involving wireless connections. What is the difference between utf8mb4 and utf8?

Enable MySQL 5.6 to support Emoji expressions Let MySQL support Emoji expressions. We recommend that you use the utf8mb4 character set in advance for MySQL databases involving wireless connections. MySQL 5.6 1 solution: Convert Mysql encoding from utf8 to utf8mb4. Required> = MySQL 5.5.3 and slave database must also be 5.5. Earlier versions do not support this character set or duplicate error. 2 Add the my.

Uitextview Proxy Method: Judging-(void) textviewdidendediting: (Uitextview *) textview{if ([self stringContainsEmoji:self.feedbackTextView.text]) {Uialertview *alertview = [[Uialertview alloc] initwithtitle:@ "cannot have emoji, please enter Chinese" message:nil delegate:self cancelbuttontitle:@ "OK" otherbuttontitles:nil, nil];[Alertview show];}}#pragma mark determines whether the NSString string contains emoji