Understanding Static Files in Django (with Code Examples)
In Django, static files are files that don’t change on the server side and are used in the frontend — such as CSS, JavaScript, and images. Handling them properly is essential for the design and …
How to Print a Div Content Using jQuery
Printing specific content from a web page can be incredibly useful, especially when you want to focus on a particular section. With jQuery, you can easily achieve this. Here's how. HTML Structure <!DOCTYPE html> <html …
Query to Get All Rows from the Previous Month in a Database
Fetching rows from the previous month is a common requirement in reporting, analytics, and automated email summaries. Getting this right requires understanding of date functions, SQL syntax, and edge cases like year changes. Objective Retrieve …
Prevent Form Submission if Username and Password Are Empty in React
First page link: Prevent Form Submission if Username and Password Are Empty Using JavaScript Certainly! Here's a React version of preventing form submission when the username and password fields are empty using controlled components and client-side …
Python SQLite: How to Use ORDER BY to Sort Query Results
When working with databases, it’s often important not just to retrieve data, but to control the order in which it's presented. The SQL ORDER BY clause allows you to sort query results in ascending or …
Python BigQuery Getting Started: A Complete Beginner's Guide
Google BigQuery is a serverless, highly scalable, and cost-effective data warehouse designed for analyzing large volumes of data quickly using SQL. When you combine BigQuery with Python, you gain powerful programmatic access for querying, automating, …
Python BigQuery: How to SELECT Data
BigQuery is a powerful, fully-managed data warehouse that supports standard SQL. With the Python client, you can query BigQuery tables, fetch results, and work with the data using native Python or with libraries like Pandas. …
jQuery Print Function to Print Div Content with CSS
Printing specific div content with CSS styling using jQuery is a common requirement when generating reports or invoices. Here's a comprehensive solution that allows you to print multiple div elements while preserving CSS styling. ✅ …
Python SQLite: How to Use LIMIT to Control Query Results
When working with databases, you often don’t want to retrieve all the records at once—especially in large datasets. That’s where the LIMIT clause in SQL comes in. It lets you control how many rows are …
Session Authentication in Django Rest Framework
Session authentication is a stateful authentication method where the server stores authentication data on the backend using sessions. It's the default authentication mechanism in Django and integrates seamlessly with Django Rest Framework (DRF) for browser-based …
Django Page Not Found (404): Complete Guide to Understanding and Handling 404 Errors
In web development, a 404 error means the server couldn’t find what was requested. Django, like most web frameworks, handles this scenario with a "Page Not Found" response. Understanding how Django manages 404 errors — …
Verifying JWT Tokens in Django Using djangorestframework-simplejwt
Introduction: Why JWT Token Verification Matters In modern web and mobile applications, stateless authentication using JWT (JSON Web Tokens) is now the norm. Django developers often use djangorestframework-simplejwt to integrate JWT securely with Django REST …
Add a "Back to Start" Button for Wide Tables Jquery
Seventh page link Adding a Scroll Progress Bar Above Tables in jQuery You're on fire today! Let's finish this with the ultimate UX move — adding a "Back to Start ⇤" button. Add a "Back to …
Django Cookies Handling – A Complete Guide
Cookies are small pieces of data stored in the user's browser to track sessions, store preferences, or perform authentication. Django provides a straightforward API for reading and writing cookies securely. What Are Cookies? Cookies are: …
Python PostgreSQL Tutorial – Using ORDER BY to Sort Query Results
The ORDER BY clause in SQL is used to sort the results of a query based on one or more columns. In this tutorial, we’ll explore how to use ORDER BY with PostgreSQL in Python …