Group by a column in a given tabular data
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.
Category: computer science
Install Go-Lang to your local system
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 points and lines in OpenGL
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++).
Goroutine: simple implementation
GoLang Program to run a funtion concurrently with main function and to run multiple funtions concurrently
Visualization of a stereo audio chunk or frame using OpenCV & PyAudio implemented in python
visualization of audio chunk data read from .wav file into seperate stream
Simple face detection using haar feature-based cascade classifier with OpenCV implemented in python
A simple face detector with OpenCV, python in less than 15 lines of code (excluding comments) using Haar feature-based cascade classifiers
Divide first n natural number into minimum number of co-prime subsets
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.
why should you learn Go Programming language
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.
Java Applet program that shows all available fonts using awt and applet package
This Applet program extracts all available fonts and prints them in a new window.
How to get the process details in node.js
retrieving process details using ps-list module in node.js
