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GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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Linux Error Redirection
Redirection is a feature in Linux which can be used to change the standard input device (keyboard) or standard output device (screen) during the execution of a command. Th...
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Linux-Unix
Flutter - Staggered Grid View
Staggered Grid View is a type of layout that is used to display images and posts. As you see in various social platforms such as Pinterest and many more. The main feature ...
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android
Flutter
Dart
Flutter
Flutter UI-components
Class 9 RD Sharma Solutions - Chapter 16 Circles - Exercise 16.3
Question 1. Three girls Ishita, Isha and Nisha are playing a game by standing on a circle of radius 20m drawn in a park. Ishita throws a ball to Isha, Isha to Nisha and Ni...
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Mathematics
School Learning
Class 9
RD Sharma Class-9
Class 10 NCERT Solutions - Chapter 10 Circles - Exercise 10.1
Question 1. How many tangents can a circle have?Solution:A circle can have an infinite number of tangents because it has a infinite number of points on its circumference a...
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Technical Scripter
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Mathematics
School Learning
NCERT
Class 10
Technical Scripter 2020
NCERT Solutions Class-10
Class 10 NCERT Solutions - Chapter 12 Areas Related to Circles - Exercise 12.1
Question 1. The radii of the two circles are 19 cm and 9 cm respectively. Find the radius of the circle which has a circumference equal to the sum of the circumferences of...
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Technical Scripter
Picked
Mathematics
School Learning
NCERT
Class 10
Technical Scripter 2020
NCERT Solutions Class-10
Class 9 RD Sharma Solutions - Chapter 5 Factorisation of Algebraic Expressions- Exercise 5.1
Question 1: Factorize x3 + x – 3x2 – 3Solution:x3 + x – 3x2 – 3Here x is common factor in x3 + x and – 3 is common factor in – 3x2 – 3x3 – 3x2 + x – 3x2 (x – 3) + 1(x – 3)...
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Mathematics
School Learning
Class 9
RD Sharma Class-9
Class 9 RD Sharma Solutions - Chapter 1 Number System - Exercise 1.3
Question 1: Express each of the following decimals in the form p/q:(i) 0.39(ii) 0.750(iii) 2.15(iv) 7.010(v) 9.90(vi) 1.0001Solution:(i) Multiplying and Dividing the numbe...
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Mathematics
School Learning
Class 9
RD Sharma Class-9
Class 8 NCERT Solutions - Chapter 2 Linear Equations in One Variable - Exercise 2.2
Solve the following linear equations. Question 1. x/2 - 1/5 = x/3 + 1/4 Solution: (5x - 2)/10 = (4x + 3)/12 ...(Taking LCM on both the sides) 12(5x - 2) = 10 (4x + ...
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Mathematics
School Learning
NCERT
Class 8
NCERT Solutions Class-8
Class 9 NCERT Solutions - Chapter 10 Circles - Exercise 10.2
Question 1. Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centres.Solution:...
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Mathematics
School Learning
NCERT
Class 9
NCERT Solutions Class-9
Best Tips for Beginners To Learn Coding Effectively
When an individual makes his mind to learn programming skills, he comes up with various questions in his mind such as how to start, where to write the first code, etc. And...
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GBlog
TechTips
How to drop database of MongoDB using Node.js ?
MongoDB, the most popular NoSQL database, is an open-source document-oriented database. The term ‘NoSQL’ means ‘non-relational’. It means that MongoDB isn’t based on the t...
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Technical Scripter
Web Technologies
Node.js
Node.js-Misc
Write From Home
MongoDB
Technical Scripter 2020
How to get Distinct Documents from MongoDB using Node.js ?
MongoDB is a cross-platform, document-oriented database that works on the concept of collections and documents. It stores data in the form of key-value pairs and is a NoSQ...
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Technical Scripter
Web Technologies
Node.js
Node.js-Misc
MongoDB
Technical Scripter 2020
How to create new Collection in MongoDB using Node.js ?
MongoDB the most popular NoSQL database, is an open-source document-oriented database. The term ‘NoSQL’ means ‘non-relational’. It means that MongoDB isn’t based on the ta...
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Technical Scripter
Web Technologies
Node.js
Node.js-Misc
MongoDB
Technical Scripter 2020
Java Program to Make a Rollback
Calling a rollback operation undoes all the effects or modifications that have been done by a Transaction(Ti) and terminate the Ti and all the variables get their previous...
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Java
Java Programs
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Java Program to Blur Images using OpenCV
Blurring is a simple and frequently used image processing operation. It is also called as Smoothing. OpenCV library provides many functions to apply diverse linear filters...
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Java
OpenCV
Java Programs
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Java-OpenCV
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