K-Nearest Neighbour(KNN)
What is KNN Algorithm ? K nearest neighbors or KNN Algorithm is a simple algorithm which uses the entire dataset in its training phase. Whenever a prediction is required for an unseen data instance, it searches through the
Channel Layers In Django – Auriga
Channels Layers In Django Channel Layers allow us to create interaction between different instances of an application, mostly used to create real-time applications, we can say it's an alternative to sockets. Channel Layers are purely async interfaces (for
Fortran-with-Python_Linux
Fortran is a general-purpose, compiled imperative programming language that is especially suited to numeric computation and scientific computing. In this Blog we'll understand how can we automate a Fortran program using python. Pre-Requisite : * Fortran file.
Spring Boot with Docker
Docker is a tool which is used to automate the deployment of applications in lightweight containers so that applications can work efficiently in different environments. Common Docker Terms Docker Container A container is a standard unit of software
Unit Testing Using Junit 5
What is unit testing? Unit testing is the first step(level) of testing in SDLC. In unit testing, a single unit or component of the software is tested by developers during the development phase or coding phase, and in
Skeleton components in React
This article discusses how one could handle loading dynamic content in a modern web application, by making use of skeleton components or skeleton screens. Introduction The speed and responsiveness of an application is also perceived by how you
How to implement 2-way SSL using Spring Boot
What is 2-way SSL(Mutual Authentication)? In 2-way SSl both client and server have to present their certificates to each other to verify themselves with a trusted certificate. In 2-way SSl there are 12 steps to digitally handshake. They
AWS Amplify – Serverless Deployment Reactjs/Nextjs Stack
Amplify AWS , GCP, Azure all coming up with new tools and services to ease out the development and deployment pain points. Amplify helps you build and deploy serverless applications on AWS cloud. It takes care of your
How SSL Certificate safeguards the communication
What is SSL SSL certificates have become the necessity now. Browsers have stopped entertaining the web applications without SSL certificates. It is security protocol that enables encrypted communication. With SSL you can be confident that – • No
XML Signatures –Build a Secure Channel for data exchange and communication
Why the need of Signatures When sending a message between two parties we need to address the problem that message should not be read or altered by any middle men. Solution is to encrypt the message and then
How to display native view in React Native (iOS)
While working in react native, Many times, we needed to display native view in React Native. In this post, I’d like to show you an example of both how to do it and how to pass data from
What is GraphQl and how it differs from REST?
GraphQL A Query Language for APIs GraphQL is a new API standard that provides a more efficient, powerful, and flexible alternative to REST. It was developed and open-sourced by Facebook and is now maintained by a large community
Dealing with timezones using moment.js
Dealing with timezones using moment.js This document covers common use cases one may have to deal with while handling timezones in applications. The local time within a time zone is defined by its offset (difference) from Coordinated Universal
Email Notification in Django
For sending email notification in django we use django's send_mail function, with using some smtp sever. we can get smtp server from free smtp service providers like SendGrid. In our settings.py file we define some parameters for sending
Custom Forgot Password in Django
Custom-Forgot-Password-in-Django Custom Forgot Password Functionality in Django Admin Site AIM: As for now, the Django Admin Site does not provide to reset the password without login or when we forget the Current Password. This Blog will make you
React Native for Web
It is always better to reuse the existing code. We always strive through the point that we need to have different developers for running our code in different platforms. For ex. A web developer is required to develop
SystemNotifications handling in Django REST
To manage notifications we define types of notifications in a constant files(in a dictionary) and create two tables in our database, first is NotificationObjects and second, Notifications like: [crayon-6649e86b8aae4275427306/] [crayon-6649e86b8aaec230334863/] [crayon-6649e86b8aaef073679083/] In NotificationObjects table we define entity_type_id
React Native for Web
It is always better to reuse the existing code. We always strive through the point that we need to have different developers for running our code in different platforms. For ex. A web developer is required to develop
How to install and configure Puppet with Master/Slave configuration in Ubuntu/Debian
What is Puppet? Puppet is an open-source, software configuration management tool. It helps in keeping configurations automated and consistent with what we require and what is on production or in our developer environment. It can run on various
Contactless Time and Attendance System – Post-Covid-19 Essential Tool for Factories
Today when the apparel manufacturing businesses around the world are battling the impact of COVID-19 pandemic the biggest challenge staring at them in the face is how do they ensure factories and offices are free from infected employees