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Common coding methods

Common encoding methods include ASCII encoding, Unicode encoding, UTF-8 encoding, UTF-16 encoding, GBK encoding, etc. If you want to know more about coding methods, you can read the articles below this topic.

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coding mysql utf-8 php string

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Common coding methods

Several common encoding methods

Common encoding methods include ASCII encoding, Unicode encoding, UTF-8 encoding, UTF-16 encoding, GBK encoding, etc. Detailed introduction: 1. ASCII encoding is the earliest character encoding standard, using 7-bit binary numbers to represent 128 characters, including English letters, numbers, punctuation marks, control characters, etc.; 2. Unicode encoding is a method used to represent all characters in the world The standard encoding method of characters, which assigns a unique digital code point to each character; 3. UTF-8 encoding, etc.

Oct 24, 2023 am 10:09 AM

coding

Why not use UTF-8 encoding in MySQL

MySQL has supported UTF-8 since version 4.1, which was in 2003, but the current popular UTF-8 standard (RFC 3629) was specified after that. Because of this, UTF-8 in MySQL is inconsistent with UTF-8 in our daily development, which has caused some problems.

Jun 19, 2019 pm 02:01 PM

mysql utf-8

How to perform ASCII encoding and character conversion in php

In PHP development, we often need to convert character encodings. ASCII encoding is one of the most common encodings. It is the most basic character encoding and includes common English letters, numbers, punctuation marks and other characters. This article will introduce how to perform ASCII encoding and character conversion in PHP to help developers better understand and apply it. 1. Introduction to ASCII encoding ASCII encoding (American Standard Code for Information Interchange) is one of the most basic character encodings. It was formulated by the United States. It uses 7-bit binary numbers (128 characters in total) and can represent uppercase letters.

Apr 24, 2023 pm 02:51 PM

How to convert php Chinese to unicode encoding

How to convert PHP Chinese to Unicode encoding: First create a PHP sample file; then convert through the "function unicode_encode($str, $encoding = 'GBK', $prefix = '&#'...){...}" method Just code.

Mar 11, 2021 pm 05:59 PM

php

How to convert unicode encoding in php

How to convert Unicode encoding in PHP: First create a PHP sample file; then use the "unicode_encode" method to convert the string to Unicode encoding; finally use the "unicode_decode" method to convert the Unicode encoding to a string.

Sep 27, 2020 pm 02:36 PM

php

How to set UTF-8 encoding in MySQL

MySQL is a commonly used relational database management system that is widely used in web applications, large data processing and other distributed applications. MySQL's character set settings are very important for the correct operation and data storage of the database, and UTF-8 is a widely used character set that supports most languages in the world, including Chinese, English, Japanese, etc. Therefore, setting UTF-8 is crucial when using MySQL. Here's how to correctly set up UTF-8 in MySQL. 1. The character set of the database is set to M

Apr 21, 2023 am 11:23 AM

How to convert string to utf-8 encoding in php

How to convert a string to UTF-8 encoding in PHP: first use mb_detect_encoding() to obtain the original encoding of the string; then convert it through the statement "mb_convert_encoding (string, 'UTF-8', original encoding of the string)". Can.

May 10, 2021 pm 02:17 PM

php utf-8 string coding