Web Programming

There's lots of talk in CSS programming about IDs, classes, and pseudo-classes, etc. But what does it mean to use an ID? According to CSS tutorials and experts, the ID is an identifier for a...

JavaScript is used to add interactivity to an HTML page. Cascading Style Sheets (CSS) are used to create presentational parts of a web page such as colors or layouts. The two can be used in the...

The use of XML on the Internet is becoming ubiquitous. From storing local application information to sending large amounts of data around the world, XML can be found everywhere. One of its great...

Oftentimes, a need arises to go through all the elements in a list or perform an operation over a series of numbers. The Python for statement is a powerful and flexible tool that gives you the...

Address elements in HTML are defined to mark contact information, such as street address and phone number in a web page. Typically, browsers render text enclosed in address element tags as italic...

Nearly all standard web pages are going to need a body element, as this is where the bulk of the text and graphics are defined and displayed. For you to properly define a body element in HTML,...

The onClick event is triggered, or fired, whenever an HTML element on a page is clicked by the user. By defining an onClick handler on an element, the web designer can specify a specific action to...

Superscripts are commonly used for footnote references, as well as in mathematical formulas. In HTML, superscripts are specified using the SUP element.

HTML permits non-standard objects to be added to web pages, using the EMBED element. A common use of embedding is to add music clips that play when a page is loaded.

List items are the individual lines making up HTML lists. They are defined with the

HTML tables are composed of rows, which in turn are composed of cells. The cells are defined using the element.

HTML tables are built from rows, defined using the element. Each row, in turn, is constructed from cells.

HTML frames provide the ability to divide an HTML page into regions, each with its own content. Frames are a simple way of organizing and laying out pages.