Higher-order functions are a fundamental concept in functional programming, and Go is no exception. In some time ago we explored how to implement some of the higher order functions in Python,you can check out the video here . In this tutorial we will learn how to implement them in Go. In Go, higher-order functions are …
Implement Higher Order Functions in Go Lang – Map, Reduce and Filter Read More »
There are several ways to avoid the N+1 query problem in Django: Use select_related: select_related is a method that performs a SQL join and includes the fields of the related object in the SELECT statement. It’s useful when you have ForeignKey or OneToOneField on your model and you know you’ll be accessing the related object for each item …
Django Query Optimization – Avoiding N + 1 Problems Read More »
Designing a GitHub workflow for CI/CD (Continuous Integration and Continuous Deployment) for a Django project involves creating a YAML configuration file that defines the steps to build, test, and deploy your Django application.In this tutorial we will explore a step-by-step guide on how to set up a GitHub workflow for a Django project: Create a …
In this tutorial we will create an OpenID Connect and JWT Authentication system with Django, DRF and SimpleJWT and RSA algorithm. First, let’s install the required packages: Next, let’s create a Django app called authentication: python manage.py startapp authentication We’ll define the models, serializers, views, and URLs in the authentication app. In models.py, we’ll define …
JWT Authentication System with Django, SSO and DRF Read More »
Middlewares are tools that hooks into Django request and response life cycle. In this tutorial, generated with the assistance of ChatGPT, we will build a middleware for authentication using JWT (Json Web Tokens) and also for SSO (single sign on). Let us start Creating the Middleware import jwt from django.conf import settings from django.http import …
Creating A Django Middleware for JWT Authentication and SSO Read More »
In this tutorial we will explore how to customize your bash terminal using some modifications. Our new customization will allow us to Get the Total Number of Files in Our Current Directory right in the Terminal Get the Total Size in MB Give us the Detail Path A new line to type long commands To …
Monitoring is an essential aspect of software engineering. One of the aspect of monitoring is checking and watching files for changes and modifications. There are several libraries that can be used to monitor files and directory for changes. These include inotify guard watchdog etc In this tutorial we will be exploring watchdog – a simple …
Introduction to Python Watchdog – Monitoring File Systems and Directories Read More »
The process of displaying one character at a time creates the feeling that the system doing the work is alive, like how a human being is typing it. This a nice feature that makes ChatGPT feels very intuitive and alive or sentient. Let us see how to implement this kind of feature in Python and …
How to Print or Display One Character at a Time in Python Read More »
ChatGPT is an amazing AI service created by OpenAI. It has ushered us into the next generation of search engines that is powered by LLM (Large Language Models) and NLP systems. Let us explore this awesome service. First of all you will need to create an account (email and phonenumber as well as the basic …
Exploring OpenAI’s ChatGPT – Building Apps in Multi-Languages with ChatGPT Read More »
Itsdangerous is a very common and popular package used for serialization in other packages and apps. One of the errors that one may face is the import error due to either the version of flask you are using or the version of itsdangerous being used. Let us explore the issue first and then some of …
How to Fix ImportError From Itsdangerous package Read More »