PHP Session Tutorial with Login and Logout Example This tutorial is designed for beginners to understand PHP sessions and implement a simple login and logout system. It includes step-by-step explanations and complete code examples. What is a PHP Session? A PHP session is a way to store information (in variables) to be used across multiple […]
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phpComplete HTML Tutorial for Beginners HTML Tutorial for Beginners – Codes with Pankaj Welcome to the HTML Tutorial for Beginners by Codes with Pankaj! This guide is designed to help you master the basics of HTML (HyperText Markup Language), the foundation of every website. Whether you’re new to coding or looking to solidify your skills,
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HTMLR Programming Case Study R Programming Case Study : Analyzing Student Performance Introduction R is a powerful programming language for statistical computing and data visualization. In this case study, we will explore a dataset containing student performance metrics, such as scores in math, reading, and writing. Our goal is to analyze the data to uncover
Python Data Types and Operations Python Data Types and Operations: A Step-by-Step Tutorial This tutorial provides a comprehensive guide to understanding data types, type conversion, user input, and operators in Python. Each topic is explained with clear examples to facilitate learning for beginners. 1. Data Types in Python Python supports several built-in data types that
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PythonData Visualization in R with ggplot2 Data visualization is a powerful tool for understanding and communicating insights from data. For students learning data analysis, R’s ggplot2 package is an excellent choice due to its flexibility and intuitive syntax. This blog provides a comprehensive, student-friendly introduction to creating stunning visualizations in R using ggplot2. We’ll walk
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R ProgrammingHierarchical Clustering Example with Credit Card Dataset (Bank Churners) This guide provides a comprehensive, beginner-friendly demonstration of hierarchical clustering using the Credit Card Customers (Bank Churners) dataset, available in CSV format (BankChurners.csv) from Kaggle. The provided Python code performs agglomerative hierarchical clustering, visualizes the clustering process through a dendrogram, and plots the resulting clusters in
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Machine LearningHierarchical Clustering in Machine Learning : A Comprehensive Guide Introduction Clustering is a cornerstone of unsupervised machine learning, enabling the grouping of similar data points to uncover patterns or structures within unlabeled datasets. Among clustering techniques, hierarchical clustering stands out for its ability to create a hierarchy of clusters, offering a detailed view of data
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Machine LearningUnderstanding MySQL String Functions Setting Up the Sample Database To illustrate MySQL string functions, we will create a table named indian_users containing sample data with Indian names. This table will serve as the foundation for our examples. Step 1: Create the Table We define a table with columns for id, first_name, last_name, and email. Step
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SQLR Programming Tutorial: Reading and Analyzing CSV Dataset with Data Frames This tutorial provides a comprehensive guide to reading a CSV dataset file into R, creating a data frame, and performing various data frame operations. The tutorial uses a sample dataset, “sales_data.csv,” which contains sales information from different store locations. Step-by-step examples demonstrate how to
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R ProgrammingFetch Form Data with Java Servlet This tutorial guides you through creating a Java Servlet application that collects form data from an HTML page, processes it using a Servlet, and displays the data on another JSP page. We’ll use Apache Tomcat as the server and Eclipse IDE for development. Every step is explained in detail
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