Tag Archives: Picked

NodeJS is a runtime environment on a V8 engine for executing JavaScript code with some additional functionality that allows the development of fast and scalable… Read More
The Ereg() function in PHP searches a string to match the regular expression given in the pattern. The function is case-sensitive. This function has been… Read More
Question 1. Find the smallest set A such that A ∪ {1, 2} = {1, 2, 3, 5, 9}. Solution: A ∪ {1, 2} =… Read More
Question 1. Which of the following statements are true? Give a reason to support your answer. (i) For any two sets A and B either… Read More
Find the mean deviation about the mean for the data in questions 1 and 2.  Question 1.  4, 7, 8, 9, 10, 12, 13, 17… Read More
Question 1. If A and B are two sets such that A ⊂ B, then Find: (i) A ⋂ B (ii) A ⋃ B Solution:… Read More
Question 1. If , prove that  Solution: We have,  ⇒  Squaring both sides, we get, y2 = x + y Question 2. If , prove that  Solution:… Read More
Question 1: Let A = and B = verify that (i) (2A)T = 2AT (ii) (A + B)T = AT + BT (iii) (A − B)T =… Read More
AU is an audio brief, a standard audio format for UNIX sound files. The AU file format is the standard Java programming language audio file… Read More
Question 1: Divide the first polynomial by the second polynomial in each of the following. Also, write the quotient and remainder: (i) 3x2 + 4x… Read More
In this article, we will discuss how to convert a nested OrderedDict to dict? Before this we must go through some concepts: Dictionary in Python… Read More
In this article, we will learn How to convert a nested OrderedDict to JSON? Before this we must go through  some concepts: The full-form of… Read More
Prior to Java 8 when we need to concatenate a group of strings we need to write that code manually in addition to this we… Read More
Given a connected graph, the task is to find the minimum number of edges to cut/remove to make the given graph disconnected. A graph is… Read More
What is Node.js? Node.js is an open source and cross-platform runtime environment for executing JavaScript code outside of a browser. Click here for more. What… Read More