spock emoji

Input box with delete button, this is standard, the implementation of a lot of ways, open source is also a lot of.But, nothing is like a blind toss.Speak.Only on the basis of the original to add the extension. Relatively few intrusions, using the same method as the original. No castration.Full code: Public class exedittext extends appcompatedittext {Rect Clearrect =NewRect (); Public Exedittext(Context context) {Super(context); } Public Exedittext(context context, AttributeSet attrs) {Super(con

Tags: inserting data char database ... jdbc password update CTE emoji emoticonsObjective It was previously thought that UTF-8 was a universal Character set problem solution until recently encountered with this problem. Recently in the Sina Weibo crawler, in the library when it was found that as long as the emoji expression, it throws the following exception: Incorrect string value: ' \xf0\x90\x8d\x83\xf0\x9

First, the problem phenomenonSave user Nickname to database, iOS user's nickname contains emoticons, insert database error.Second, analysisUse JS filter emoji expression of the main reason: input tag entered emoji expression, submit the form after inserting database error.The reason is because the UTF-8 encoding is likely to be two, three, four bytes. The emoji e

Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn Thinkphp's default utf8 does not support Emoji, because Emoji is unicode encoded and each Emoji occupies 4 bytes, you only need to change the data table and column encoding to utf8mb4. I found a bunch of articles on the Internet and did not write

Filter Emoji in NSString and NSStringEmoji Sometimes, because of project requirements, you need to filter emoji in NSString.For example: To communicate with android, android does not support this function yet. Content is sent as a text message. The idea is as follows: traverse each NSString character and replace it with another character. Print each character: NSRange range; for(NSInteger i = 0; i

Recently docking iOS, Android client, need to store emoji and other emoji, crawled online:Objective: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

The text height calculation in IOS has been a problem, and Apple has been modifying it. Over the past few days, I have read the boundingrectwithsize method. - (CGRect)boundingRectWithSize:(CGSize)size options:(NSStringDrawingOptions)options context:(NSStringDrawingContext *)context NS_AVAILABLE_IOS(6_0); 　　 After several pitfalls, I finally found a better method. Http://stackoverflow.com/questions/13621084/boundingrectwithsize-for-nsattributedstring-returning-wrong-size Notes for use: 1: Each p

An error is returned when the MySQL-emoji emoticons are stored. Solution: Replace the character set utf8 --> utf8mb4 This article reposted an article published on the public platform. A developer reported a problem last week: the front-end application crawls Weibo information. A few pieces of data cannot be inserted every day. Application log display: java. SQL. SQLException: Incorrect string value: '\ xF0 \ x9F \ x92 \ xAA ",... 'For column' raw

Ext.: http://www.cnblogs.com/lvyerose/p/4315894.html#3135760such as QQ, social chat, an integral part of our commonly used expression input, and sometimes interesting expression can also attract users to reach the user's permanent effect, of course, we do not have to study how to do the development of how to be interesting, how to do enough to attract users, We just need to make the required functionality perfectly achievable.Next we simply implement the expression input conversion on the Androi

can see that the client, connection, database, result, and server in the configuration are UTF8MB4. In fact, the completion of the 90%, as long as the verification of the know.Very good, no error, the next query, you can see if you can display the normalThis step is also correct!In this way, we have completed the configuration of the database, but it is also important to note that the current operation of the database, data tables, fields are also required to support the UTF8MB4# for each datab

The expression encoding and decoding problem that was encountered while doing the barrageEmoticons are generally encoded using Unicode encoding, followed by the encoded format \ud83d\ude18\ud83d\ude18world\u4e16\u754chaha\ud83d\ude17 //CodingNSString *unistr =[NSString Stringwithutf8string:[_barragetext.text utf8string]; NSData*unidata =[Unistr datausingencoding:nsnonlossyasciistringencoding]; NSString*goodstr =[[NSString alloc] Initwithdata:unidata encoding:nsutf8stringencoding]; NSLog (@

Solution: Convert the MySQL encoding from UTF8 to UTF8MB4. Requires >= MySQL 5.5.3 version, from the library must be 5.5, the lower version does not support this character set, replication error stop MySQL Server serviceModify MY.CNF or Mysql.ini[Client]Default-character-set = Utf8mb4[MySQL]Default-character-set = Utf8mb4[Mysqld]Character-set-client-handshake = FALSECharacter-set-server = Utf8mb4Collation-server = Utf8mb4_unicode_ciinit_connect= ' SET NAMES utf8mb4 'Restart MySQL Server, check c

MySQL needs to support emoji emoticons version requires greater than 5.5.3, and the character set needs to be set to the UTF8MB4 character set. What's the difference between utf8mb4 and UTF8? The original MySQL UTF8 a character up to 3 bytes, while UTF8MB4 expands to a character up to 4 bytes, so it can support more character sets. Converts the MySQL encoding from UTF8 to UTF8MB4. Need to >= MySQL 5.5.3 version, from the library must also be 5.5, t

　　Save emoji to Database

Tags: mysqlSoft text link: http://blog.csdn.net/likendsl/article/details/7530979http://blog.csdn.net/luwei42768/article/details/48732611Show variables like ' character%View SettingsSet character_set_client = UTF8MB4;Set character_set_connection = UTF8MB4;Set character_set_database = UTF8MB4;Set character_set_results = UTF8MB4; Set character_set_server = UTF8MB4;Restart MySQLThis article is from the "Flail Blog" blog, please be sure to keep this source http://jhomephper.blog.51cto.com/8558055/176

Premise: MySQL database version can not be less than 5.5.The first method: Baidu a search a lot of, the main content is: Modify the MySQL configuration file (need to restart the database), modify the table and field encoding, are changed to UTF8MB4.The second method: Starting with JDBC, execute the Set names UTF8MB4 before each call to the database;Using the Druid Data source project, you can add Other data sources should also have similar configurations.The third method: re-encode the content t

Tags: encoding background error cell phone emoji expression column ECS Expression Pack serverJava background error, as follows. Aused by:java.sql.SQLException:Incorrect String value: ' \xf0\x9f\x98\x84 ' for column ' review ' at row 1 at Com.mysql. Jdbc. Sqlerror.createsqlexception (sqlerror.java:1074) at Com.mysql.jdbc.MysqlIO.checkErrorPacket (Mysqlio.java : 4096) at Com.mysql.jdbc.MysqlIO.checkErrorPacket (mysqlio.java:4028) at Com.mysql.jdbc.Mysql

Tags: mysqlObjective: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:If the UTF8 character set is a Java server, when the store contain

This article mainly introduces how to use mysql to save emoji expressions (developer nickname ..) java.sql.SQLException: Incorrect string value: '\xF0\x9F\x92\x94' for colum n 'name' at row 1 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.sendCommand(MysqlIO.java:1986) at com.mysql.jdb

The emoji keyboard is very easy to exhale, just remember this shortcut key combination: Command + CONTROL + SPACEBAR (space) This key combination will exhale a specialized emoji keypad (interface), it is a large special character panel of the condensed version, the larger special character panel in addition to emoji, but also contains punctuation, curren