Python

Web scraping is the process of extracting data from websites. Python provides several libraries for web scraping, with Scrapy being one of the most powerful and popular ones. In this tutorial, we'll explore how to use Python and Scrapy for web scraping, along with examples. Prerequisites Make sure you have the following installed: Python…

Web scraping is the process of extracting data from websites. Python provides powerful libraries like requests and BeautifulSoup that make it easy to scrape web pages. In this tutorial, we'll cover the basics of web scraping using Python. Prerequisites Basic knowledge of Python Installation of Python (3.x recommended) Installation of requests and BeautifulSoup libraries:…

In this tutorial, we'll explore how to use Python to interact with a MySQL database. We'll cover connecting to a database, performing basic CRUD (Create, Read, Update, Delete) operations, and handling errors. We'll assume you have Python installed on your system along with the mysql-connector-python library. Installation First, make sure you have mysql-connector-python installed.…

Python is a versatile language that is widely used for network programming due to its simplicity and robustness. In this tutorial, we'll cover some fundamental concepts of network programming in Python, including working with sockets, creating a simple server and client, and making HTTP requests. Table of Contents Introduction to Sockets Creating a Simple…

In Spring Boot applications, the @Scheduled annotation provides a convenient way to execute scheduled tasks. Whether you need to run a method at fixed intervals, after a specific delay, or based on a cron expression, @Scheduled offers flexibility and simplicity. In this tutorial, we'll explore how to use @Scheduled with various examples to schedule…

Introduction:Node.js has gained immense popularity for building fast and scalable web applications. However, ensuring the security of these applications is crucial to protect against various vulnerabilities. Helmet is a popular Node.js middleware that helps secure Express applications by setting various HTTP headers. In this tutorial, we'll explore how to integrate Helmet into your Node.js…

In this tutorial, we will introduce you to the basics of Machine Learning using Python and the popular machine learning library, Scikit-Learn. We'll cover the essential steps to get you started with building and training machine learning models. Prerequisites To follow along with this tutorial, you'll need to have Python installed on your machine.…

Introduction Pandas is a powerful open-source data manipulation and analysis library for Python. It provides easy-to-use data structures and data analysis tools, making it an essential tool for data scientists and analysts. In this tutorial, we will cover the basics of Pandas, including how to install it, create data frames, perform common operations, and…

In this tutorial, we will walk through the process of setting up a basic Django project. Django is a high-level Python web framework that enables rapid development of secure and maintainable websites and web applications. By the end of this tutorial, you will have a working Django project with a simple web page. Prerequisites…

In this tutorial, we will introduce you to the world of deep learning using Python and Keras. Keras is a high-level neural networks API, written in Python and capable of running on top of TensorFlow, CNTK, or Theano. It is designed to enable fast experimentation with deep neural networks. We'll cover the following topics:…