name the French directory “fr” and name the English directory “en.” You can use an underscore (_) character to define a locale that has a language and country code. For example, name the U.S. English directory “
xmlns:全称叫做XML NameSpace,NameSpace叫做命名空间,浏览器会将此命名空间用于该属性所在的元素内的所有内容 <html>元素的命名空间规定了在不同用户的浏览器中标签语义遵循的统一标准,避免出现标签名冲突,在这个标准使用的就是一个固定的网址http://www.w3.org/1999/xhtml中的规范 语言 xml:lang="en"和lang="e...
被设计用来传输和存储数据,是html 的补充。 • xmlns:全称叫做XML NameSpace,NameSpace叫做命名空间,浏览器会将此命名空间 用于该属性所在元素内的所有内容。 • <html>元素的命名空间规定了在不同用户的浏览器中标签语义遵循的统一标准,避免出现 标签名冲突,这个标准使用的就是一个固定的网址http://www.w3....
The main problem is that html space between characters can be very small, which can cause problems when formatting text. <code> </code> This is a code line that creates a space on a web page. letter-spacing CSS Letter-spacing CSS in HTML is used to control the spacing between let...
When a browser encounters more than one consecutive blank character space, it displays a single space. So if the document contains: long, long ago the browser displays: long, long ago Line breaks (carriage returns). Browsers convert carriage returns to white spaces, so following the earlier “...
char: character,字符。set:集合 XHTML 1.0 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> HTML 5 <meta charset="UTF-8"> 国际通用字库: UTF-8 以字节为单位对Unicode万国码进行编码,涵盖了所有人类的语言文字,一个汗渍为3个字节大小。
To ensure proper interpretation and correct search engine indexing, both the language and the character encoding<meta charset="charset">should be defined as early as possible in an HTML document: <!DOCTYPE html> <htmllang="en-us"> <head> ...
如果希望正确地显示预留字符,我们必须在 HTML 源代码中使用字符实体(character entities)。 如需显示小于号,我们必须这样写:<或<或< 使用实体名而不是数字的好处是,名称易于记忆。不过坏处是,浏览器也许并不支持所有实体名称(对实体数字的支持却很好)。
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encodeSpaces: bool, whether to encode spaces in option prompt and option value with character. Defaults to false. encode: bool, whether to encode option prompt and option value characters. Defaults to true. This option is available since 2.0.3. strict: boolean, if $selection is an ...