What should an xml file look like

The browser can then go ahead and compare each of the given commands to its DTD, which tells it what to do with each command. That's how the command. The problem with HTML is that it consists of a static set of commands. Whenever you want to define certain attributions, you need to type these commands. Over and over again. While this makes HTML straightforward and easy to learn, it also limits its flexibility. For example, say you want to change the size or color of a header that you have used a dozen times throughout your website.

Imagine you had to change the attribute of each of the one dozen headers individually. How boring! Now, you simply add the attribute "H1" to your header on the website and in the style sheet you define what an "H1" header looks like. And when you want to change the look of that header, you only change it in one place, i.

Problem solved. Thinking of starting your own website? MakeUseOf readers can get special discounts if they sign up for InMotion Hosting using this link or Bluehost using this link. XML structures and defines data. It doesn't bother with specific attributes, like size or color.

It plainly defines the title, headers, text, and other elements of the document and leaves the interpretation to the machine. For a much more thorough explanation, I recommend this introduction to XML.

XML has found wide application. Today, various programs and devices use it to handle, structure, store, transmit, and display data. So, when you save a document in Word, Excel or PowerPoint, you will get the document title with an "X" at the end. The "X" stands for XML. For a Word document, the title would be presented with ". DOCX" at the end. XML is a markup language, which means it is a computer language that uses tags to describe components in a file.

This XML markup language contains actual words instead of programming syntax. Using XML files is advantageous for many reasons including:. XML has multiple uses across a wide range of web pages and applications. Some common uses of XML include:. Working with XML files is relatively simple, even for a beginner. A couple of different methods for opening an XML file are to open the file and edit with a text editor or to open and view the file with a web browser.

The steps for opening an XML file with a text editor include:. However, in Notepad, you can open the XML file, but the formatting may become chaotic and confusing. The steps for opening an XML file to view in a web browser include:.

In today's technologically-advanced society, it is important to understand how to use XML files in the workplace.

Users have a couple of different options for opening and viewing XML files, depending on your technology preferences. Find jobs.

Company reviews. Find salaries. Upload your resume. Sign in. Career Development. XML is a software- and hardware-independent tool for storing and transporting data. These tags are "invented" by the author of the XML document. Imagine an application designed to display the original version of note. Then imagine a newer version of note.

Many computer systems contain data in incompatible formats. Exchanging data between incompatible systems or upgraded systems is a time-consuming task for web developers. Large amounts of data must be converted, and incompatible data is often lost.