## Java Program to Find sum of Series with n-th term as n^2 – (n-1)^2

We are given an integer n and n-th term in a series as expressed below: Tn = n2 – (n-1)2 We need to find Sn… Read More »

## C/C++ Program to Find sum of Series with n-th term as n^2 – (n-1)^2

We are given an integer n and n-th term in a series as expressed below: Tn = n2 – (n-1)2 We need to find Sn… Read More »

## Find sum of Series with n-th term as n^2 – (n-1)^2

We are given an integer n and n-th term in a series as expressed below: Tn = n2 – (n-1)2 We need to find Sn… Read More »

## Python Program for Finding the vertex, focus and directrix of a parabola

A set of points on a plain surface that forms a curve such that any point on that curve is equidistant from the focus is… Read More »

## Java Program for Finding the vertex, focus and directrix of a parabola

A set of points on a plain surface that forms a curve such that any point on that curve is equidistant from the focus is… Read More »

## C/C++ Program for Finding the vertex, focus and directrix of a parabola

A set of points on a plain surface that forms a curve such that any point on that curve is equidistant from the focus is… Read More »

## Finding the vertex, focus and directrix of a parabola

Problem – Find the vertex, focus and directrix of a parabola when the coefficients of its equation are given. A set of points on a… Read More »

## Operational Amplifier (op-amp) in Digital Electronics

Amplifier is a device that increases the strength of input signal. It can be Voltage amplifiers, whose input is some voltage and output is also… Read More »

## Dual Mode operations in OS

An error in one program can adversely affect many processes, it might modify data of another program, or also can affect the operating system. For… Read More »

## Transform a string such that it has abcd..z as a subsequence

Given a string S of only small English letters. We need to transform the string by making some number of moves (any number of times)… Read More »

## JavaScript | boolean.valueOf() function

The Boolean.valueOf() is an inbuilt function in javascript which is used to return a boolean value either “true” or “false” depending upon the value of… Read More »

## C++ programming and STL facts

Assign value by a pair of {} to a container filter_none edit close play_arrow link brightness_4 code // Lots of programmers write code  // like… Read More »

## Object.freeze( ) in JavaScript

Object and Object Constructors in JavaScript? In the living world of object-oriented programming we already know the importance of classes and objects but unlike other… Read More »

## C program for file Transfer using UDP

Data can be transferred between two computers using Socket programming in C. Similarly, files can easily be sent using UDP protocol and a simple client/server.… Read More »

## Maximum and Minimum Values of an Algebraic Expression

Given an algebraic expression of the form (x1 + x2 + x3 + . . . + xn) * (y1 + y2 + . .… Read More »