Communications Commands Certain of the following commands find use in network data transfer and analysis, as well as in chasing spammers. With the -h option, ipcalc does a reverse DNS lookup, finding the name of the host server from the IP address. This is essentially equivalent to ipcalc -h or dig -x. The command may be run either interactively or noninteractively, i.
Ah, the eternal question But still, it obviously puzzles enough people.
HTML is a computer language devised to allow website creation. These websites can then be viewed by anyone else connected to the Internet.
It is relatively easy to learn, with the basics being accessible to most people in one sitting; and quite powerful in what it allows you to create. HyperText is the method by which you move around on the web — by clicking on special text called hyperlinks which bring you to the next page.
The fact that it is hyper just means it is not linear — i. Markup is what HTML tags do to the text inside them. They mark it as a certain type of text italicised text, for example. HTML is a Language, as it has code-words and syntax like any other language. How does it work? HTML consists of a series of short codes typed into a text-file by the site author — these are the tags.
The text is then saved as a html file, and viewed through a browserlike Internet Explorer or Netscape Navigator. This browser reads the file and translates the text into a visible form, hopefully rendering the page as the author had intended. Writing your own HTML entails using tags correctly to create your vision.
You can use anything from a rudimentary text-editor to a powerful graphical editor to create HTML pages. What are the tags up to? The tags are what separate normal text from HTML code. They allow all the cool stuff like images and tables and stuff, just by telling your browser what to render on the page.
Different tags will perform different functions. The simplest tags do nothing more than apply formatting to some text, like this: Learning the tags themselves is dealt with in the next section of this website, My First Site. Is this going to take long? Well, it depends on what you want from it.First developed by Tim Berners-Lee in , HTML is short for Hypertext Markup rutadeltambor.com is used to create electronic documents (called pages) that are displayed on the World Wide rutadeltambor.com page contains a series of connections to other pages called rutadeltambor.com web page you see on the Internet is written using one version of HTML code or another.
Q2 Write a short note on the global impact of biotechnology. Q3 Write a short note on History of biotechnology highlighting the contributions of various scientists. Q10 Write a brief note on advantages of using single cell protein, and organic waste utilized for production of single cell protein.
Short Descriptions of the QEF Tools The following descriptions are extracted from the x-qef database. There are many ways to link style sheets to HTML, each carrying its own advantages and disadvantages. New HTML elements and attributes have been introduced to allow easy incorporation of style sheets into HTML documents.
Some Facts about GST in Words, which you should know, this includes advantages and disadvantages of GST as well. The Goods and Service Tax (GST) is a new form of indirect tax which will replace others like service tax, sales tax, octroi, central and state sales tax imposed under the current multi-tax system.
It was reported lately that the Philippine Air Force (PAF) and Philippine Navy (PN) will be making Subic Bay the location of their new bases in the coming years.