Cargando

d

Declaration

The  CSS  declaration  rule  set  consists  of  a  selector  and  a  declaration  block  containing  theselector points to the HTML element you want to style.

<p>p { color: #f00; }</p> <p><br /><br />"{ color: #f00; }" is the declaration block and it defines red color paragraphs</p>

Dedicated Server

A dedicated server is a Web server that is leased or owned outright. Dedicated servers provide you exclusive use of the Web server resources for your business. In  most  cases,  you'll  have  full  control  of  the  server,  including  root  access  and  server administration.  Some  dedicated  server  plans  provide  administration  consoles  to  manage  the server. While others require you use helpdesk employees to manage your Web server. Make sure that you know what access your plan provides.

Deprecated

Said of a program or feature that is considered obsolescent and in the process of being phased out, usually in favor of a specified replacement.

Design

Web design is an activity consisting in planning, designing and implementing websites and web pages.  Its  is  not  just  an  application  of  the  standard  design,  since  it  requires  considering usability, surfing and interactivity of media such as audio, text, image and video. It is considered to be a part of multimedial design.

DHTML

Dynamic  HTML  is  an XHTML,  DOM,  CSS  and  Javascript  fusion  to  create  an  interactive  and dynamic web document.

Direct access Menu

Menu appearing when clicking any element with right button. This menu enables for different features, depending on the web browser and the operative system being used.

Dither

Approximate  a  color  that  cannot  be  displayed  in  the  current  palette  by  combining different color pixels side by side.

DNS

The Domain Name System (DNS) is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities. Most prominently, it  translates  domain  names,  which  can  be  easily  memorized  by  humans,  to  the  numerical  IP addresses needed for the purpose of computer services and devices worldwide.

Doctype

It defines the HTML version that has been used on a certain document

DOM

The  Document Object  Model (DOM)  is  an  application  programming  interface (API)  for  valid HTML and well-­formed XML documents. It defines the logical structure of documents and the way  a  document is  accessed  and  manipulated.  DOM  allows programs  and  scripts  to  dynamically access and update the content, structure and style of HTML and XML documents

Domain

A domain name is a case­insensitive string of letters, numbers, and hyphens (with 26 to 63 characters) called IP address, that is used to define the location of a computer.

Dot

Absolute character size. Mainly used for impression, every inch is made of 72 dots.

DPI

Dots per inch are used to define a computer ?s screen resolution

DTD

A document type definition (DTD) is a set of markup declarations, comments and notes that  define  a  document  type.  It  defines  the  document  structure  with  a  list  of  legal elements and attributes.