Google's Sitemap service requires that all site maps published must be encoded in Unicode UTF-8. Google does not even allow other Unicode encodings (such as UTF-16), not to mention non-Unicode encodings such as ISO-8859-1. Technically, this means
But I this feature is the principle of investigation, I care about things want to understand, so the QQ group in turn send information, no one heeded. Alas, depressed. Had to own Google it and teach myself. The following is a detailed
I. Coding principle and implementationUnicode encoding is the basis for implementing Utf-8 and GB series encoding (GB2312, GBK, GB18030), although we can also directly do a utf-8 to these coded comparison table, but very few people will do so,
The perfect two php checks whether the string is a UTF-8 encoded function. The perfect two php checks whether the string is a UTF-8 encoded function. the string UTF-8 is sometimes used in php development, such as The iconv () and mb_convert_encoding
First, introduce
UTF-8 is a type of Unicode character that is often used in Web applications, and the advantage of using UTF-8 is that it is a variable length encoding for a ansii code length of 1 bytes, so that when a page with a large number of
First, Introduction
UTF-8 is an encoding of Unicode characters that are often used in Web applications, and the advantage of using UTF-8 is that it is a variable-length encoding, with a length of 1 bytes for ansii encoding, so that when a page
PHP achieves Unicode and Utf-8 mutual conversion
I. coding principles and implementation
Unicode encoding is the basis for UTF-8 and gb series encoding (gb2312, gbk, and gb18030) Conversion. although we can also directly create a UTF-8-to-these
The problem of character encoding seems to be very small, often overlooked by technical staff, but it can easily lead to some puzzling problems. Here is a summary of the character encoding of some of the popular knowledge, I hope to be helpful to
I. Introduction UTF-8 is a Unicode character encoding method that is often used in web applications. The advantage of using UTF-8 is that it is a variable length encoding method, the length of the ANSII code is 1 byte. In this way, network bandwidth
PHP how to achieve Unicode and Utf-8 encoding mutual conversion, unicodeutf-8. PHP how to achieve Unicode and Utf-8 encoding mutual conversion, unicodeutf-8 recently happens to use unicode encoding conversion, go to check the php library function,
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