facepalm emoji

How does mysql search for emoji? Mysql supports the utf8mb4 character set, that is, the storage of emoji emojis is supported. Is it possible to use emoji as a where condition for select? How can this problem be achieved? Reply to discussion (solution) As long as you can play it out in the editor, the query is no different from other characters. I used chrom

recently encountered a project, the customer's mobile phone sent on the expression to be displayed on the computer Web page, did not find a convenient way, so the following scenarios. as the emoji expression to the background is "mouth", how to find out the expression in the receiving data is the key, after various searches, I use the following regular expression matching to all the emoji expression, and th

Unicodeemoji is 4 bytes long and cannot be stored in MySQL. Find an escape library code. iamcal. comphpemoji, but after being converted to Unicode, it is still 4 bytes. It cannot be saved. It should be said that it is not converted at all. I am afraid that the emoji will be converted into other formats and it will not be easy to do with new emojis... Unicode emoji is 4 bytes long and cannot be stored in MyS

Learn Android also has a period of time, has been their own groping, a variety of Internet search information, but also understand that can not blindly take time to share some of their own experience.in recent days have been writing about the Android emoji input small example, there are many online source and implementation ideas, I myself also saw a Emojicon open source project, Analysis of the implementation of the principle of a few hours did not u

Tags: mysql utf8mb4 emojiThe 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 UTF encoding utf8mb4, A character can support more character sets and can support more emoji. UTF8MB4 is compatible with UTF8 and can represent more characters than UTF8, which is a

Tags: group mysql set COM has a storage style NIC whyBefore the solution, you have to explain why there is an error, emoji expression occupies 4 bytes, but MySQL database UTF-8 encoding can only store 3 bytes, it will cause storage not to go inHow to troubleshoot emoji storage issuesMySQL UTF8 encodes a character up to 3 bytes, but a emoji expression is 4 bytes,

In daily life, the user sends the content that contains the emoji expression, untreated, in the display is garbled. So this article introduces several processing methods of emoji expression involved in PHP development. We hope to help you. Background When you do development, you will find that storing nicknames is essential. But this evil support emoji expressio

Project Framework React.js + webpack + ES6 + Jquery Requirements Description Users who use the client often like to send emoji expressions, and when the browser opens the Web version, the emoji expression is not displayed properly. Under Chrome, the emoji expression shows a black and white wireframe expression. It is therefor

The solution of the emoji expression box in ios5.1 is that the emoji expression cannot work properly on some ios5.1 devices. Display . Me Test Ios5.1 (9b176 IPhone 4) the emoji cannot be displayed normally, all of which are boxes. Ios5.1 (9b179 for iPhone 4S) can display emoji normally. The reason is that

Emoji is the emoji, in the mobile phone is already very popular use of an expression. Facing the problem: Insert emoji expression, save to database times wrong: Sqlexception:incorrect string value: ' \xf0\x9f\x98\x84 ' for column ' review ' at row 1 The UTF-8 encoding can be two, three, and four bytes. The emoji

If there are comments or information recovery in the project place, often use emoji, sometimes such as the background does not support emoji, will show garbled error, we can turn emoji into Unicode encoding or UTF8 encoding format to the server. Of course, if the background server receives the time can be well judged to identify the best, our side backstage is su

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

More development in recent months, storing nicknames is essentialBut this evil support emoji expression do nickname, it is a bit of egg painThe General MySQL table is designed with the UTF8 character set. Insert the nickname field with emoji into it, and the entire field becomes an empty string. What's going on here?It turns out that MySQL's UTF8 character set is 3 bytes, and

I have encountered a problem. To save the emoji expression output from iOS keyboard to MySQL, I know that blob + utf8 can be used. But now my table is too big to change the type. So I want to match the emoji, replace it, and save it. However, the iOS keyboard input emoji table... encountered a problem. To store the emoji