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Articles by Kiran Kumar Panigrahi
Page 10 of 32
Difference between an id and class in HTML
In HTML, both id and class are attributes used to identify and select elements for CSS styling and JavaScript manipulation. The fundamental difference is that an id must be unique within a page and can only be applied to one element, while a class can be applied to multiple elements throughout the document. Understanding the distinction between id and class is crucial for proper HTML structure, CSS styling, and JavaScript functionality. What is ID in HTML? The id attribute provides a unique identifier for an HTML element. Each id value must be unique within the entire document, ...
Read MoreDifference between Procedural and Declarative Knowledge
We can express the knowledge in various forms to the inference engine in the computer system to solve the problems. There are two important representations of knowledge namely, procedural knowledge and declarative knowledge. The basic difference between procedural and declarative knowledge is that procedural knowledge gives the control information along with the knowledge, whereas declarative knowledge just provides the knowledge but not the control information to implement the knowledge. Read through this article to find out more about procedural knowledge and declarative knowledge and how they are different from each ...
Read MoreDifference between == and === operator in JavaScript
JavaScript is widely used to create interactive web pages. It has many frameworks such as React JS, Angular JS, Node JS, etc. Like any other programming language, JavaScript also provides operators like arithmetic, relational, comparison operators, etc. The equality operator, i.e., "==" is one such comparison operator that checks whether the LHS is equal to RHS or not. This operator is present in all other programming languages but it is somewhat different in JavaScript. This is due to the fact that JavaScript is a loosely typed language, whereas all other languages are strictly typed. As JS is loosely typed, it ...
Read MoreWhat is the difference between jQuery and JavaScript?
Both JavaScript and jQuery serve the same overarching objective of making webpages more interactive and dynamic. They give websites a sense of vibrancy. People may ask why there is a need for two distinct concepts if they serve the same function. Read through this article to find out how jQuery differs from JavaScript. What is JavaScript? JavaScript is a lightweight programming language that is used most often as a component of webpages. Its webpage implementations enable client-side script to interact with the user and create dynamic sites. It is a programming language that is interpreted and can handle ...
Read MoreDifference Between PHP and JavaScript
JavaScript and PHP are two of the most widely used programming languages for web development. PHP is primarily a server-side scripting language that handles backend operations, while JavaScript is a client-side scripting language that manages frontend interactions and user experiences. Since PHP is derived from the C programming language, it is relatively easy to learn for developers with a solid foundation in C. Both languages serve different purposes in web development, each with unique advantages and specific use cases. What is PHP? PHP is a general-purpose scripting language primarily designed for web development. Created in 1994 by ...
Read MoreDifference between DBMS and RDBMS
A DBMS (Database Management System) is software used to create, update, delete, and maintain a database with controlled access to data. An RDBMS (Relational Database Management System) is an enhanced type of DBMS based on the relational model, storing data in tables with defined relationships. What is a DBMS? DBMS stores data in the form of files using navigational or hierarchical structures. There is no relationship between data elements, so it does not support distributed databases. DBMS is often used in small organizations to deal with small amounts of data handled by a single user. Examples include file ...
Read MoreDifference between Primary key and Foreign key in Database
In a relational database, keys are the most important elements to maintain the relationship between two tables or to uniquely identify the data from a table. Primary key is used to identify data uniquely therefore two rows can't have the same primary key. It can't be null. On the other hand, foreign key is used to maintain relationship between two tables. The primary key of a table acts as the foreign key in another table. The Foreign key in a table helps enforce Referential Integrity constraint. Read this tutorial to find out more about Primary and Foreign keys and ...
Read MoreDifference between Function and Procedure
SQL (Structured Query Language) is a computer language which is used to interact with an RDBMS (Relational Database Management System). It is basically a method of managing, organizing, and retrieving data from a relational database. In SQL, two important concepts are used namely, function and procedure. A function calculates the results of a program based on the inputs provided, whereas a procedure is used to perform some tasks in a specific order. There are many other differences between functions and procedures, which we will discuss in this article. What is Function? A function, in the context of ...
Read MoreHow to Create a File in Linux from the Command Line?
Before getting into the ways of creating a file using Bash, let's first understand how Linux treats its files. Linux organizes all its data into files and files are organized into directories. Further, the directories are organized into tree-like structures called the file system. When you have to work in a Linux environment, you would definitely have to spend a lot of your time working on different types of files. There are several different ways in which one can create a file in Linux. You can create a file from the Bash Shell or you can use the Desktop File ...
Read MoreDifference between Compiler and Assembler
Both compilers and assemblers are the language processors used to convert software codes written in high-level language and assembly language into machine language codes. Compiler and assemblers are the types of system software. These are required because a computer cannot process a code written in high-level programming language like C, C++, Java, etc. and assembly language. Therefore, it is necessary to convert an HLL or assembly code into machine code for execution. In this article, we will highlight all the key differences between compilers and assemblers. Let's start with some basics of compiler and assembler so that it will ...
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