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: 26-05-2016
The string-type selectors were deprecated in Swift 2.2. From Xcode 7.3.1 you will get a warning message if you define a selector using just a string (e.g., addTarget(self, action: "showCounter:", forControlEvents: .TouchUpInside)). These selectors will work until Swift 3.0 is int...
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Last Update: 26-05-2016
The ++ and -- operators were deprecated in Swift 2.2. From Xcode 7.3.1 you will get a warning message if you incorporate these operators in your code. The operators will work until Swift 3.0 is introduced, meanwhile Xcode will suggest you to use the += and -= operators instead. O...
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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: 08-06-2016
The <source> element defines a possible source for the <picture>, <video> and <audio> elements. The element includes multiple attributes to configure the source. The attributes and their values declared depend on the type of source we want to load. The following are...
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Last Update: 01-06-2016
As well as the <head> element, the <body> element is also in charge of one of the main sections of the document, in this case the body. The body is where all the visible and interactive content of a page is specified. The <body> element is composed by opening and closing tags (<...
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Last Update: 13-05-2016
If you have a directory in your server with generic files, like images or style sheets, users can see and access the files by writing the name of the directory after your website's domain. For example, if your domain is www.example.com and you have a folder called images containing the pic...
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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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Last Update: 14-06-2016
The <datalist> element is used to create a list of pre-defined values. The list is later associated to an <input> element through the list attribute to give the user a list of values to choose from. This element works along with the <option> element to define each option on th...
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Last Update: 14-06-2016
The <label> element provides a label (caption) for a control in a form. The elements includes opening and closing tags to enclose the control (<label> and </label>) and the following attributes for configuration.   for - This attribute associates the label to a contr...
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