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Complete DevOps Roadmap - Beginner to Advanced
DevOps is considered a set of practices that combines the abilities of Software Development i.e Dev and IT Operations i.e Ops together, which results in delivering top-not...
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How to concatenate two or more vectors in R ?
In this article, we will see how to concatenate two or more vectors in R Programming Language.To concatenate two or more vectors in r we can use the combination function i...
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R Language
R-Vectors
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R Vector-Programs
Class 10 RD Sharma Solutions - Chapter 4 Triangles - Exercise 4.4
Question 1. (i) In fig., if AB || CD, find the value of x.Solution:Given,AB∥ CD.To find the value of x.Now,AO/ CO = BO/ DO [Diagonals of a parallelogram bisect...
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Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
Find the power of a matrix in R
In this article, we are going to see how to compute the power of a matrix in R Programming Language. Matrix is an arrangement of numbers into rows and columns.Different wa...
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R Language
R-Matrix
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R Matrix-Programs
Merge two Pandas dataframes by matched ID number
In this article, we will see how two data frames can be merged based on matched ID numbers.ApproachCreate a first data frameCreate a second data frameSelect Column to be m...
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Python
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Python-pandas
Python pandas-dataFrame
Python Pandas-exercise
Class 11 RD Sharma Solutions - Chapter 20 Geometric Progressions- Exercise 20.6
Question 1: Insert 6 geometric means between 27 and 1/81.Solution:Let the six geometric means be A1, A2, A3, A4, A5, A6.Now, these 6 terms are to be added between 27 and 1...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Beautifulsoup - Kinds of objects
Prerequisites: BeautifulSoupIn this article, we will discuss different types of objects in Beautifulsoup. When the string or HTML document is given in the constructor of B...
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Python
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Python BeautifulSoup
How to create an empty matrix in R ?
The term empty matrix has no rows and no columns. A matrix that contains missing values has at least one row and column, as does a matrix that contains zeros. In this arti...
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R Language
R-Matrix
R Programs
R Matrix-Programs
How to Create a vector of specific type and length in R ?
In this article, we will see how to create a vector of specified type and length in R programming language. To create a vector of specified data type and length in R we ma...
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R Language
R-Vectors
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R Vector-Programs
Class 10 RD Sharma Solutions - Chapter 3 Pair of Linear Equations in Two Variables - Exercise 3.5 | Set 3
Question 27. For what value of a, the following system of the equation has no solution:ax + 3y = a − 312x + ay = aSolution:Given that,ax + 3y = a − 3 ...(1)12x + ay = a .....
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Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
How to check if a vector contains given value in R ?
We can check if a vector contains a given value using the %in% operator. For this, we have to create a vector with some values. And we have to read input from the user for...
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R Language
R-Vectors
R Programs
R Vector-Programs
Class 11 NCERT Solutions- Chapter 10 Straight Lines - Exercise 10.3 | Set 1
Question 1. Reduce the following equations into slope – intercept form and find their slopes and the y – intercepts.(i) x + 7y = 0(ii) 6x + 3y – 5 = 0(iii) y = 0Solution:(...
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Mathematics
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NCERT
Class 11
NCERT Solutions Class-11
Working with forms using Express.js in Node.js
In this article, we will be working with forms using ExpressJS in NodeJS.Using server side programming in Node.js, we can create forms where we can put certain parameters ...
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Web Technologies
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Node.js
Express.js
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Delete rows with empty cells from Excel using R
Practically during any survey for data collection, getting all the information from all units is not possible as sometimes we get partial information and sometimes nothing...
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R Language
R-Excel
How to make a voice assistant for E-mail in Python?
As we know, emails are very important for communication as each professional communication can be done by emails and the best service for sending and receiving mails is as...
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Python
python-utility
Python-projects
Class 10 RD Sharma Solutions - Chapter 9 Arithmetic Progressions - Exercise 9.6 | Set 2
Question 25. In an A.P. the first term is 22, nth term is –11 and the sum of first n term is 66. Find n and the d, the common difference. Solution:Given A.P. has first ter...
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Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
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