What is sessionStorage? sessionStorage is an object for the current session much like the localStorage, sessionStorage can also store data in the memory of the browser, but this data cannot persist over multiple sessions, it gets deleted after a page session is ended. Whenever a document is loaded in a […]
Local storage in JavaScript
January 18, 2021
What is localStorage in javascript? The local storage is the storage location provided by the browser and that allows us to store key/value pairs in a web browser to use at a later stage of time. The localStorage object stores the data without any expiration date, i.e. data stored in […]
Reloading Webpage Data Using AJAX
January 18, 2021
What is AJAX? AJAX stands for asynchronous javascript and xml. It is a technique where we can request data from the server without reloading the entire page, it is not a programming language, it is a combination of different technologies listed below Language used in ajax Html Css Javascript Php […]
Stacks In Java
January 18, 2021
Stack is a linear data structure ( an abstract data type ) with a fixed capacity. Linear data structure which is simple to use and allows adding and removing elements in a particular order i.e. a last-in-first-out (LIFO) order. Every element enters the stack from the top and leaves from the […]
NETWORK PROGRAMMING
January 18, 2021
Network Programming The term network programming refers to writing programs that execute across multiple devices (computers), in which the devices are all connected to each other using a network. Such programs enable processes to communicate with each other across a network. Communication over a network takes place through protocols like […]
Power BI – DAX
January 18, 2021
What is DAX? DAX stands for Data Analysis eXpressions and is the language behind Power BI. DAX is a formula expression language used in Analysis Services, Power BI, and Power Pivot in Excel. With the help of DAX, analysts discover ways to analyze data and come up with great ideas and insights […]
Overview of Data Communications and Networking
January 18, 2021
Introduction The development of personal computers brought about tremendous changes in business, industries, science & education. Business today relies on computer networks and the internet. Mails, documents, files are reached to our computers almost instantaneously from any part of the world. Exchange of Data between two devices via some form […]
Network Programming with Java Sockets
January 18, 2021
Network Programming with Java Sockets The java.net package of the J2SE API contains a collection of classes and interfaces that provide the low-level communication details required for network programming. At the core of Java’s networking support is the concept of a socket. A socket is a software endpoint that establishes […]
SUM and Average of Top N Values in Excel
January 18, 2021
In today’s world, the data sets we have is huge and we can have so many criteria to be followed on the data For Example: Sum Average etc. Let us say we have N products in our superstore and we have to find the total number of sales made in […]
Indexed sequential file organization and Chaining
January 18, 2021
Indexed sequential access file combines both sequential file and direct access file organization. In indexed sequential access files, records are stored randomly on a direct access device such as a magnetic disk by a primary key. This file has multiple keys. These keys can be alphanumeric in which the records […]
