Last Update: 26-05-2016
The C-style for loop was deprecated in Swift 2.2, leaving only the for in option available. From Xcode 7.3.1 you will get a warning message if you create a loop with a C-style for (e.g., for var counter = 0; counter < 5; counter++). These loops will work until Swift 3.0 is introduc...
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Last Update: 14-06-2016
The <meter> element is used to represent a value within a range. This element can be used alone but it is frequently included in web forms to represent values inserted by the user or produced by the form. The element includes an opening and a closing tag (<meter> and </meter>)...
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Last Update: 13-06-2016
The <input> element creates controls to let the user insert information. The element is used along with the <form> element to create web forms. It is a single tag element that includes several attributes for configuration. The following are the most frequently used:   type...
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Last Update: 12-06-2016
The <textarea> element creates a text box where the user can insert multiple lines of text. The element includes an opening and a closing tag (<textarea> and </textarea>) and several attributes for configuration. The following are the most frequently used:   name - T...
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Last Update: 10-06-2016
The <thead>, <tbody> and <tfoot> elements are used to group parts of the table together for styling purposes. The <thead> element is used to identify the table's header, the <tbody> is used to identify the table's body, and the <tfoot> element is used to iden...
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Last Update: 08-06-2016
The <picture> element loads an image that matches a media query. This element works along with the <source> element to specify every image available. To specify the images' URLs and the media queries, the <source> element offers the following attributes:   media - Th...
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Last Update: 06-06-2016
The <mark> element is another element used to highlight text. In this case, the <mark> element is used to highlight part of a text that wasn't considered important but is now relevant because of a new situation, such as when you need to highlight a term searched by the user. By defa...
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Last Update: 06-06-2016
The <i> element marks relevant text, like technical terms or foreign words. By default, browsers show its content in italic, but the styles can be changed from CSS. The element is composed by an opening and a closing tag (<i> and </i>) and don't have any attributes o...
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Last Update: 06-06-2016
The <span> element represents a division in the document's content. It is composed by an opening and closing tag (<span> and </span>) and it is used to group text and other text elements for styling purposes. Unlike structural elements like <div>, the <span> elemen...
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Last Update: 14-06-2016
HTML (HyperText Markup Language) is a markup language composed by a set of tags that organize and declare a purpose for the content of the document. These tags are keywords surrounded by angle brackets (e.g., <html>). They may include attributes (e.g., <html lang="en">) and be accom...
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