Introduction DNS stands for “Domain Name System”. All the websites on the Internet have unique names associated with them called domain names. Thus, to launch a website, we must have a unique domain name. To avoid any conflict within the names of the websites the concept of domain names was Read more…
Click this link for E-mail Basics Email protocols are a set of rules and standards that define how electronic mail messages are transmitted, received, and processed between different email systems. E-mail protocols are multiple protocols that work together to facilitate the transmission, storage, and retrieval of email messages across different Read more…
History of TCP/IP Reference Model TCP/IP Reference Model was created in the 1970s by DARPA(Defense Advanced Research Project Agency), an agency of the United States Department of Defense. It laid the foundation for ARPANET(Advanced Research Project Agency Network), which was the world’s first wide area network and a predecessor of Read more…
Macro Examples Example : A Preprocessor Directives with Macro Examples for Defining Constants in C to display the message/value. Example : A Preprocessor Directives with Macro Examples for Defining a Function like a Macro in C to find the square value of a given number. Example : A Preprocessor Directives Read more…
Difference between Preprocessor Directives and Macro Preprocessor Directives Introduction The C pre-processor is not part of the compiler but is a separate step in the compilation process. The syntax of the pre-processor is different from the syntax of the rest of the C program in several respects. Definition Preprocessor directives Read more…
Example : A program to show/hide the div and fieldset codes in JS on clicking the radio button. Link for other supporting fieldset codes in JS
Introduction Java is the most popular programming language in the world today. Java offers three flavors of programming – Java application, Java applets & Servlets. Java servlets are similar to applets programs except they execute on servers side. Servlets are Java programs answer to traditional CGI programming. Servlets are programs Read more…
HTML Tags Definition HTML tags are used to define the structure and content of a webpage. Types of HTML Tags (A) Start/Opening Tag & End/Closing Tag : Most of the HTML tags come in pairs like <h1> and </h1>, <body> and </body>, <head> and </head> and so many others. Here, <h1>, Read more…
History Fundamentals of HTML was developed by WHATWG(Web Hypertext Application Technology Working Group, a community of people interested in evolving HTML and related technologies) in 1993. Introduction of Fundamentals of HTML The website of HTML is “https://html.spec.whatwg.org/”. HTML stands for “Hyper Text Markup Language”. HTML is originated from SGML(Standard Generalized Read more…
Example : Using Bullet and Numbering or List Tag to create an Unordered List/Bullet menu (ul) on an HTML page. Example : Using Bullet and Numbering or List Tag to create an Ordered List/menu (ol) on an HTML page. Example : Using Bullet and Numbering or List Tag to create a Read more…