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React JS Types of Routers

Till now we only used BrowserRouter as it is the most widely used React router but there are some other types of routers provided with… Read More

ReactJS-Router

ReactJS

Web Technologies

What are the differences between npm and npx ?

If you are building a web application with JavaScript then it is very crucial to use tools like npm or npx to manage the environment… Read More

Node.js-Misc

Node.js

Web Technologies

Node.js fs.readdir() Method

The fs.readdir() method is used to asynchronously read the contents of a given directory. The callback of this method returns an array of all the… Read More

Node.js-fs-module

Picked

Node.js

Web Technologies

Node.js | fs.writeFileSync() Method

The ‘fs’ module of Node.js implements the File I/O operation. Methods in the fs module can be synchronous as well as asynchronous. The Asynchronous function… Read More

Node.js-fs-module

Node.js

Web Technologies

Node.js crypto.randomFillSync() Method

The crypto.randomFillSync() method is an inbuilt application programming interface of crypto module which is used to return the object passed as buffer argument.Syntax: crypto.randomFillSync( buffer,… Read More

Node.js-crypto-module

Node.js

Web Technologies

Node JS fs.writeFile() Method

fs.writeFile() method is used to asynchronously write the specified data to a file. By default, the file would be replaced if it exists. The ‘options’… Read More

Node.js-fs-module

Picked

Node.js

Web Technologies

Creating and Using Serializers – Django REST Framework

In Django REST Framework the very concept of Serializing is to convert DB data to a datatype that can be used by javascript. Serializers allow… Read More

Django-REST

Python Django

rest-framework

Python

Split array into K disjoint subarrays such that sum of each subarray is odd.

Given an array arr[] containing N elements, the task is to divide the array into K(1 ? K ? N) subarrays and such that the… Read More

subarray

subarray-sum

Arrays

Competitive Programming

DSA

Corona Virus Live Updates for India – Using Python

As we know the whole world is being affected by the COVID-19 pandemic and almost everyone is working from home. We all should utilize this… Read More

Python-projects

python-utility

Machine Learning

Python

How to Create Browsers Window using HTML and CSS ?

The browser window is a tool to view the pages from the internet. It is used to search the content on the internet and get… Read More

Web Technologies

Web Templates

Three-State Bus Buffers

Usually, any logic circuit has 2 states, i.e., in binary form (0 and 1). The buffer exhibits three states. It has 3 pins which include: Input… Read More

Computer Organization & Architecture

Digital Logic

Technical Scripter

Find the frequencies of all duplicates elements in the array

Given an array of integers with duplicate elements in it, the task is to find the duplicate elements in the array and their frequencies. Examples: … Read More

Arrays

DSA

Hash

Python

Python Programs

p5.js lerp() Function

The lerp() function is used to find a number between two numbers. The amt parameter can be used to specify the amount to interpolate between… Read More

JavaScript-p5.js

JavaScript

Web Technologies

Monolithic vs Microservices Architecture

In the world of software development, how you structure your application can have a big impact on how it works and how easy it is… Read More

System Design

Find Array formed by adding each element of given array with largest element in new array to its left

Given an array A of size N, the task is to find the resultant array formed by adding each element of the given array with… Read More

Arrays

DSA

How to generate and read QR code with Java using ZXing Library

QRCode is abbreviated as Quick Response Code, and we are quite familiar with QRCodes now a days. It is used for authenticated and quick online… Read More

Image-Processing

Java Programs

Project

Remove duplicate words from Sentence using Regular Expression

Given a string str which represents a sentence, the task is to remove the duplicate words from sentences using regular Expression in Programming Languages like… Read More

CPP-regex

java-regular-expression

python-regex

Java

Programming Language

3D Wireframe plotting in Python using Matplotlib

To create static, animated and interactive visualizations of data, we use the Matplotlib module in Python. The below programs will depict 3D wireframe. visualization of… Read More

Python-matplotlib

Python

Scaffold class in Flutter with Examples

Scaffold is a class in flutter which provides many widgets or we can say APIs like Drawer, Snack-Bar, Bottom-Navigation-Bar, Floating-Action-Button, App-Bar, etc. Scaffold will expand… Read More

Flutter

Technical Scripter 2019

Algorithms

DSA

Java

Technical Scripter

Stack of Pair in C++ STL with Examples

Stack in STL Stacks are a type of container adaptors with LIFO(Last In First Out) type of working, where a new element is added at… Read More

cpp-pair

STL

C++ Programs

Data Structures

DSA

Stack