Group by a column in a given tabular data
Problem: A tabular data is given, you have to print all the data in the group by some column form. Group by columns refers to all the data entries or ...continue
Install Go-Lang to your local system
Go Programming language, also known as go-lang, a popular programming language introduced by google, gained recognition among new generation programmers in a shorter span of time. Installing Go-lang is much ...continue
Drawing points and lines in OpenGL
OpenGL is cross-language and cross-platform application programming interface(API) for rendering 2D & 3D graphics. Drawing something is easy once you understand how OpenGL works. Points and lines are the primitives ...continue
Goroutine: simple implementation
You might have heard about GoLang a lot in the recent years as it's one of the latest & popular programming languages. There are a thousand reasons for learning GoLang ...continue
Visualization of a stereo audio chunk or frame using OpenCV & PyAudio implemented in python
Probably you are searching for a code that can visualize audio chunk data. Visualization is crucial for various purposes like analysis, manipulation of audio in the form of chunks. Here, ...continue
Simple face detection using haar feature-based cascade classifier with OpenCV implemented in python
You are probably here for simple code that can be used for face detection using OpenCV, implemented in python, right? OpenCV features both training and detection. Here, we will concern ...continue
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. Let's ...continue
why should you learn Go Programming language
Every day, thousands of new libraries are created, billions of lines of codes are written, millions of programs are compiled in hundreds of programming languages all around the globe. Many ...continue
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. It uses two packages named applet and awt, can be imported using the following code snippet ...continue
How to get the process details in node.js
Retrieving process details in node.js is easier than you think. We will be using ps-list package for this tutorial. If you don't have ps-list already installed in your node.js, install ...continue
How you can add Mathematical formula in question – answer or in forum
Our website support latex code. Using latex code you can render any mathematical formula. To use latex rendering, you must put latex open and close tags i.e. and latex code ...continue
Depth-map creation from stereo images implemented using python
What is depth map? A depth map is an image that contains information about the distance between the surface of objects from a given viewpoint generally from the camera by ...continue
