emoji

mysql/Java服务端对emoji的支持

半世苍凉 提交于 2020-01-27 13:17:36
如果UTF8字符集且是Java服务器的话,当存储含有emoji表情时,会抛出类似如下异常: java.sql.SQLException: Incorrect string value: '\xF0\x9F\x92\x94' for column '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.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2140) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2620) at com.mysql.jdbc.StatementImpl.executeUpdate(StatementImpl.java:1662) at com.mysql

MySQL/Java服务端对emoji的支持

喜你入骨 提交于 2020-01-26 02:47:24
原帖位置:https://segmentfault.com/a/1190000000616820,对其进行了一定规范化编辑。 前言: 最近开发的iOS项目因为需要用户文本的存储,自然就遇到了emoji等表情符号如何被MySQL DB支持的问题。困扰了数日,在就要绝望放弃的边缘,终于完成了转换和迁移。在此特别分析和整理,方便更多人。 问题描述: 如果UTF8字符集且是Java服务器的话,当存储含有emoji表情时,会抛出类似如下异常: java.sql.SQLException: Incorrect string value: '\xF0\x9F\x92\x94' for column '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.jdbc.MysqlIO.sqlQueryDirect

Android. How to display large emoji? (Font size too large to fit in cache)

家住魔仙堡 提交于 2020-01-25 04:22:27
问题 For moderators: I already found similar questions (one, two), but none of them solves my problem. Please do not mark as duplicate. Problem: I have a device on Android 7 (API 25) on which I need to show a large emoji in TextView. If font size below 256 emojis are displayed without problems, but at a size above 256 emojis are not displayed: ERROR/OpenGLRenderer: Font size to large to fit in cache. What I tried: Disabling the hardware acceleration for a specific Activity Disabling the hardware

emoji等表情符号存mysql的方法

梦想的初衷 提交于 2020-01-24 20:45:57
项目中需要存储用户信息(用户昵称有表情符号),自然就遇到了emoji等表情符号如何被mysql DB支持的问题 这里引用先行者博文:https://segmentfault.com/a/1190000000616820 如果UTF8字符集且是Java服务器的话,当存储含有emoji表情时,会抛出类似如下异常: java.sql.SQLException: Incorrect string value: '\xF0\x9F\x92\x94' for column '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.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2140) at com.mysql.jdbc.ConnectionImpl.execSQL

Converting to Emoji

不想你离开。 提交于 2020-01-24 11:02:56
问题 so I am trying to take this data that uses unicode indicators and make it print with emojis. It is currently in a txt. file but I will write to an excel file later. So anyways I am getting an error I am not sure what to do with. This is the text I am reading: "Thanks @UglyGod \ud83d\ude4f https:\\/\\/t.co\\/8zVVNtv1o6\" "RT @Rosssen: Multiculti beatdown \ud83d\ude4f https:\\/\\/t.co\\/fhwVkjhFFC\" And here is my code: sampleFile= open('tweets.txt', 'r').read() splitFile=sampleFile.split('\n')

过滤微信昵称emoji表情

时光总嘲笑我的痴心妄想 提交于 2020-01-24 01:23:23
/** * 过滤emoji表情与非emoji表情 * @author hsw * */ public class EmojiFilter { /** * 检测是否有emoji字符 * @param source 需要判断的字符串 * @return 一旦含有就抛出 */ public static boolean containsEmoji(String source) { int len = source.length(); for (int i = 0; i < len; i++) { char codePoint = source.charAt(i); if (!notisEmojiCharacter(codePoint)) { //判断确认有表情字符 return true; } } return false; } /** * 非emoji表情字符判断 * @param codePoint * @return */ private static boolean notisEmojiCharacter(char codePoint) { return (codePoint == 0x0) || (codePoint == 0x9) || (codePoint == 0xA) || (codePoint == 0xD) || ((codePoint >= 0x20) &&

让应用程序支持emoji字符

落花浮王杯 提交于 2020-01-23 14:28:33
自iPhone从iOS 5在输入法中开始支持emoji以来,这些表情符号迅速风靡世界。但是很多Web网站竟然还不!支!持!!! 那怎么才能支持emoji呢?其实代码一行都不用改,因为emoji符号实际上是文本,并不是图片,它们仅仅显示为图片而已。而且,emoji符号已经被标准化并编码到最新的Unicode标准中了,所以,要支持emoji,只需要底层软件系统支持就可以了。 百牛信息技术bainiu.ltd整理发布于博客园 服务器端要正确存储emoji符号,只需要确保Web程序和底层数据库能支持最新的Unicode标准就可以了。 如果使用MySQL作为数据库,需要升级到5.5.3或更新的版本,然后,把默认编码从原来的utf8改为utf8mb4,在 my.cnf 或者 my.ini 配置文件中修改如下: [client] default-character-set = utf8mb4 [mysqld] character-set-server = utf8mb4 collation-server = utf8mb4_general_ci 重启MySQL,然后使用以下命令查看编码,应该全部为 utf8mb4 (character_set_filesystem和character_set_system除外): mysql> show variables like '%char%'; +---

Large emoji is cut off on chrome and mobile browsers

霸气de小男生 提交于 2020-01-23 13:15:42
问题 I am trying to display some large emojis with unicode in HTML or CSS. However, in Chrome, the lower part of some emojis are cut off, while others are displayed just fine. It also couldn't render in mobile Firefox on Android. Example of working emoji: ☀ Example of non-working emoji: 🌝 <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <style> body { margin: 0; background-color: #fff; } p { font-size: 20em; margin: 0; } </style> </head> <body> <p>🌝</p> <p>☀</p> </body> </html>

How to display a colored emoji

百般思念 提交于 2020-01-23 11:40:13
问题 My code: let myemoji = "\u{2049}" let another = "\u{2757}" Playground result: The Unicode U+2049 does not produce a red colored emoji like this ⁉️. Is there anything specific to be added for this color? 回答1: Some characters can be displayed "as text" or "as emoji", and a "Unicode VARIATION SELECTOR" can be used to control the presentation. Example: print("text presentation: \u{2049} \u{25B6}") print("emoji presentation: \u{2049}\u{FE0F} \u{25B6}\u{FE0F}") Result: For more information, see 1.4

Sphinx extension to use GitHub markdown emoji in Sphinx?

廉价感情. 提交于 2020-01-22 20:10:05
问题 Problem I have been using (Python) Sphinx doc, along with CommonMark parser, to write Sphinx documentation containing files written in both reStructuredText and Markdown. So far so good, it works really fine (see this line in an example of Sphinx conf.py file). However, CommonMark's support for GitHub flavored Markdown (GFM) is not perfect, and one important feature it lacks are emoji . I searched for other Markdown parser, more specific to GFM, for instance py-gfm, but none of them seem to