Tags: http color ingest scene href character type data sdn1. First introduce the following commonly used character sets
ASCII: United States Information Interchange standard coding; English and other Western European languages; single-byte encoding, 7-bit represents a character, a total of 128 characters.
GBK: Double-byte, Chinese character code expansion specification; Chinese, Japanese and Korean characters, English, numerals, double-byte encoding, a total of 21,003 Chinese charac
MySQL does not show emoji expression or display?? , the reason is not explained here, directly to say the solution. (mainly modified UTF8MB4)1. Modify the table2. Modifying fieldsALTER TABLE ' table_name ' MODIFY COLUMN ' column_name ' varchar CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;3. CharSet when modifying client connectionsExample: In thinkphp, when you configure a link database parameter, ' db_charset ' = ' utf8mb4 'Do here, basically al
Why do you want to set the database charset to UTF8MB4? UTF8 used to be all the time? The answer is here: UTF8 for Internet interactions that do not use mobile devices, UTF8MB4 is suitable for the current mobile device Internet development, as mobile devices often have emoji (emoji) storage, which consumes 4 bytes of storage space, while UTF8 is 3 bytes, so that With 3 bytes to store 4 bytes of things, it i
http://my.oschina.net/jiemachina/blog/189460Note that the replacement of these emoji is the standard expression characters, each expression is originally 2 bytes, replaced by a string, each expression becomes 12 characters, wasted a lot of space, but simple, do not need to write a map one by one corresponding;Turn the expression into a stringdef Filter_emoji (desstr,restr= "):‘‘‘Filter Emoticons‘‘‘TryCO = re.compile (U ' [\u00010000-\u0010ffff] ')Exce
caused By:java.sql.SQLException:IncorrectstringValue'\xf0\x9f\x98\x84' forColumn' nickname'At row1At 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.MysqlIO.sendCommand (Mysqlio.java:2490) at Com.mysql.jdbc.MysqlIO.sqlQueryDirect (Mysqlio.java:2651) at Com.mysql.jdbc.ConnectionImpl.execSQL (Connectionimpl.java:2734) at Com.mysql.jdbc.Pre
Tags: mysqld ble ini Beauty's name technology SRC user RACThe records of this blog are operated on LinuxThe project needs to log in from obtaining authorization, and in this process, there was an error saving the emoji emoticons to the MySQL database.The usual Baidu, learned that the UTF8 character set is MySQL only supports 1-3-byte characters, and the expression needs 4 bytes, so MySQL provides a utf8mb4 character set, in support of 4 bytes at the s
Now, windows10/windows8.1pc version of the WhatsApp communication applications ushered in the update, added voice call function, across the application sharing video, pictures and link functions, the application of the photo-sharing function, a one-time share of multiple photos and video features. Updated to v 0.2.2234 version. It is not only a Web page version of the WhatsApp package, but also support WINDOWS10 Notification Center, as well as file sending and camera calls. Note that this versio
' character set to UTF8MB4. Double-check this are actually happening–if you ' re running a older version of your chosen framework ' s MySQL client libra Ry, it may isn't have been compiled with UTF8MB4 support and it won ' t set the CharSet properly. If not, with may have to update it or compile it yourself. When viewing your data through to the MySQL client, make sure you ' re on a machine that can display emoji, and run a SET NAMES UTF8MB4 before r
Homepage design is mainly the Web page design software operation and technical application problems. However, to make the homepage design, make beautiful, must be inseparable from the homepage of the arts processing and processing, this will involve some basic knowledge of art. This article will introduce some of the main design of the arts to deal with the princ
A website suction is not attractive in addition to the content of the site, the site's interface is also very important, then how to the homepage design attractive and beautiful, the following small set to introduce some of the homepage design process.
First, the style of positioning
The homepage beautification first must consider the style locali
Recently, when training students to find a problem, is that they design a topic or page when the self-awareness is too strong, the lack of basic thinking of page design, how to design how to design, some just see someone else's page is so, he also on the mirror, also passed a famous saying: "Imitation is detonator, innovation is dynamite." Having said that, but since to become a professional editor or page designer must understand the page design guidelines, how to stand in the company's perspec
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Add to Favorites | Home page now a lot of sites, whether large or small personal homepage has set the homepage and add favorites, although the practicality is worth exploring but still for the Web page added effect. Can you add such a feature to the Flash animation? And how do you implement these two functions? Let's learn how to achieve both of these effects.
In Flash we use ActionScript scripts to achieve
Butterfly Browser is recently on the line of a lightweight browser, the first contact with a lot of users do not know how to set up a butterfly browser Baidu Main Page, this article small series to teach you to modify the homepage tutorial steps.
Butterfly Browser How to set up Baidu for the homepage to modify the homepage tutorial steps
First step:
Run the br
A website is divided into the first and inner pages, and the inner pages are divided into list pages, content pages, single pages, and so on. So how do we lay out so many pages? The following Wuhan website construction Company-Hao Wei studio simple and share with you.
Site production process layout is also very important, it directly affects the visitor's stay time and the search engine friendly Relations, home page and the layout of the pages are different, the following we are divided into th
entertaining and they are not involved, you still don't have a profit.2, to have a clear goalAn effective website stems from a sensible business plan, which must have a clear purpose, that is, what market behavior and business results it ultimately wants to guide. If your site doesn't want to sell a product, or win a consumer, or get more information, what else can it do? In short, what do you want people who visit your site to do?Ask these questions: is your website aimed at creating potential
once such simple and concise metaphor of the site :The role of any product is to help users complete their mission needs, the site is no exception; each requirement is a task, each task has n multiple processes, each process has n multiple interface, each interface can be compared to a point, N point composition Line (process), n root Line Rub Cheng (Task), each user needs is a rope.Tie all the rope head straight together is the homepage of the websit
css|google| Web page Today we are going to learn how to use the Web standard method to make Google Home (Chinese). Google homepage has been used to layout the table. We use the Google homepage prtscr screen, as the design of the draft reference, and do not open the Google homepage to view its source code-as it does not exist. This is close to the real project wor
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