ask and answer | learn and let learn
Problem: Find distinct prime factors of a number. You will be asked q times. Naive approach: Find out distinct prime factors for each query. It’s inefficient for large number of queries. As each query...
A tabular data is given, you have to print all the data in group by some column form. Group by columns refers to all the data entries or row with same that particular column value is to be printed togather.
1. Download the required packages/software according to your platform
2. Install and set system variables
3. Test whether the installation is working or not
Drawing something is easy once you understand how OpenGL works. Points and lines are the primitives for any drawing. This article will make you capable of drawing points and lines using OpenGL implemented in C++ (i.e. g++).
GoLang Program to run a funtion concurrently with main function and to run multiple funtions concurrently
visualization of audio chunk data read from .wav file into seperate stream
A simple face detector with OpenCV, python in less than 15 lines of code (excluding comments) using Haar feature-based cascade classifiers
It is to divide the first n natural number into the minimum number of subsets such that each element is pairwise co-prime with every other element from the subset.
Go is an open source programming language, designed at google. It is simple, user friendly,supports fast compilation and execution, scalable, suppports concurrency, has goroutines, garbage collection mechanism etc.
This Applet program extracts all available fonts and prints them in a new window.
