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HTML5 Boilerplate is an HTML, CSS and JavaScript template (or boilerplate) for creating HTML5 websites with cross-browser compatibility. ... Code of Conduct;
The HTML layout engines in modern web browsers perform DOCTYPE "sniffing" or "switching", wherein the DOCTYPE in a document served as text/html determines a layout mode, such as "quirks mode" or "standards mode". The text/html serialization of HTML5, which is not SGML-based, uses the DOCTYPE only for mode selection. Since web browsers are ...
The HTML5 specification was adopted as the starting point of the work of the new HTML working group of the W3C in 2007. WHATWG's Ian Hickson ( Google ) and David Hyatt ( Apple ) produced W3C's first public working draft of the specification on 22 January 2008.
The layout of a web page is typically specified by Cascading Style Sheets (CSS). Each style sheet is a series of rules for how the page should be presented. For example, some rules specify typography details, such as font, color, and text size, while others determine the placement of images. The engine combines all relevant CSS rules to ...
According to The New York Times, O'Reilly and others based their preliminary list on one developed by the BlogHer women's blogging support network [4] and, working with others, came up with a list of seven proposed ideas: Take responsibility not just for your own words, but for the comments you allow on your blog.
The role attribute is used to define an element's role on a page. When sectioning elements were introduced, the role attribute became used less for landmarking. This is because roles were applied by default to most sectioning elements, therefore, they were more widely used and accepted for their simplicity.
To demonstrate specificity Inheritance Inheritance is a key feature in CSS; it relies on the ancestor-descendant relationship to operate. Inheritance is the mechanism by which properties are applied not only to a specified element but also to its descendants. Inheritance relies on the document tree, which is the hierarchy of XHTML elements in a page based on nesting. Descendant elements may ...
Controlled vocabularies are often claimed to improve the accuracy of free text searching, such as to reduce irrelevant items in the retrieval list. These irrelevant items (false positives) are often caused by the inherent ambiguity of natural language. Take the English word football for example.