China launches ambitious Tianwen-1 Mars rover mission | Space

- HTML: Hypertext Markup Language | MDN In HTML 4, this is the name/keyword for a frame. In HTML5, it is a name/keyword for a browsing context (for example, tab, window, or iframe). The following keywords have special meanings: W3Schools Online Web Tutorials HTML Character Sets HTML ASCII HTML ANSI HTML Windows-1252 HTML ISO-8859-1 HTML Symbols HTML UTF-8 HTML and CSS HTML Examples CSS Examples W3.CSS Examples Bootstrap Examples How To Examples SVG Examples Web Templates Difference between HTML and HTTP | HTML vs HTTP HTML stands for HyperText Markup Language. It is a well known mark up language used to develop web pages. It has been around for a long time and is commonly used in webpage design. HTTP, on the other hand, stands for Hypertext Transfer Protocol. It is a means of data communication for the World Wide Web. It is an application protocol for distributed, collaborative, hypermedia

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Apr 08, 2020 Declaring language in HTML - World Wide Web Consortium Always use a language attribute on the html tag to declare the default language of the text in the page. When the page contains content in another language, add a language attribute to an element surrounding that content. Use the lang attribute for pages served as HTML, and the xml:lang attribute for pages served as XML. For XHTML 1.x and HTML5 Meet

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Jul 16, 2020 Built-in Types — Python 3.8.4 documentation Truth Value Testing¶. Any object can be tested for truth value, for use in an if or while condition or as operand of the Boolean operations below.. By default, an object is considered true unless its class defines either a __bool__() method that returns False or a __len__() method that returns zero, when called with the object. 1 Here are most of the built-in objects considered false: Secure your site with HTTPS - Search Console Help