# Bit Level Code

> Beat the Level of Code


## Posts

- [Odoo Accounting vs QuickBooks: Which is Better for Businesses?](https://bitlevelcode.com/odoo-accounting-vs-quickbooks-accounting/): When businesses move beyond spreadsheets and basic bookkeeping, choosing the right accounting software becomes a strategic decision rather than a simple tool selection. I’ve worked with startups, SMEs, and fast-growing companies across manufacturing, services, eCommerce, and consulting, and one question comes up repeatedly: Odoo Accounting vs QuickBooks: which is better for a growing business? Both platforms are powerful in their own way, but they are designed with very different philosophies. QuickBooks focuses on simplicity and speed for small businesses, while Odoo Accounting is part of a broader ERP ecosystem built for scalability and operational depth. In this in-depth guide, I’ll […]
- [Advantages of an ERP System: How ERP Transforms Business](https://bitlevelcode.com/purpose-and-advantages-of-an-erp-system/): In today’s fast-paced and data-driven business environment, organizations are continually seeking smarter ways to manage operations, reduce costs, and scale efficiently. This is where Enterprise Resource Planning (ERP) systems play a critical role. The advantages of an ERP system go far beyond basic automation; ERP acts as the backbone of modern enterprises by integrating core business processes into a single, unified platform. From finance and inventory to human resources and customer management, ERP systems help businesses gain clarity, control, and confidence in their decision-making. As an ERP consultant working with growing businesses and enterprises, I’ve seen firsthand how companies struggle […]
- [9 JSON Tools for Developers Every Programmer Should Know](https://bitlevelcode.com/best-json-tools-for-developers-and-coders/): JavaScript Object Notation, commonly known as JSON, has become the backbone of modern web and application development. From REST APIs and microservices to mobile apps and configuration files, JSON is everywhere. As someone who has worked extensively with APIs, backend systems, and large-scale data exchanges, I can confidently say that working efficiently with JSON is no longer optional; it’s a core skill. That’s where JSON tools for developers play a critical role. Whether you are debugging API responses, validating complex payloads, formatting unreadable data, or transforming JSON into other formats, the right tools can save hours of development time. In […]
- [15+ Free React Portfolio Templates for 2026](https://bitlevelcode.com/free-react-portfolio-templates-for-2025/): Creating a strong and credible portfolio website is crucial for developers to showcase their hands-on experience, demonstrate technical expertise, and establish trust with potential employers or clients. Trusted by developers worldwide and built using industry-proven practices, free React portfolio templates provide a reliable and flexible starting point for creating professional portfolios. This comprehensive guide explores 15+ carefully selected free React portfolio templates designed to help you establish an authoritative, trustworthy, and impactful online presence in 2026. Why Choose React for Your Portfolio Website? React has emerged as the preferred framework for building modern portfolio websites, offering several compelling advantages that […]
- [WordPress AJAX Category Filter for Custom Post Types](https://bitlevelcode.com/wordpress-ajax-category-filter-for-custom-post-types/): Modern WordPress websites are no longer just about displaying content. Users expect speed, interactivity, and smooth navigation. One of the most effective ways to improve user experience is by loading and filtering content dynamically using AJAX. In this article, we will build a WordPress AJAX Category Filter for Custom Post Types using a real-world, production-ready implementation. This solution allows users to filter posts by category and load additional posts without reloading the page. This guide is written from the perspective of a WordPress backend developer and is suitable for developers who want a clean, scalable, and reusable WordPress AJAX Category […]
- [How to Load More Posts with AJAX Load More in WordPress](https://bitlevelcode.com/load-more-posts-with-ajax-load-more-in-wordpress/): If you are running a WordPress blog or magazine-style website, improving user experience should always be a priority. Modern websites focus heavily on smooth interactions, fast loading times, and clean browsing experiences. This is where a Load More button powered by AJAX becomes incredibly useful. Instead of forcing users to reload an entire page or move to page 2, page 3, and so on, AJAX allows you to load new blog posts instantly without refreshing the page. In this comprehensive guide, you’ll learn exactly how to Load More Posts with AJAX load more in WordPress, using a clean, reliable, and […]
- [How to Install Odoo 19 on Ubuntu](https://bitlevelcode.com/how-to-install-odoo-19-on-ubuntu/): In this guide, I’ll walk you step by step through how to install Odoo 19 on Ubuntu, and then show you how to tune it for a responsive, stable production setup. Whether you’re setting up a test server or a production instance, this article will give you everything you need—from dependencies to performance tweaks. Let’s jump in. How to Install Odoo 19 on Ubuntu Prerequisites & Assumptions Before we start the guide on how to install odoo 19 on Ubuntu, make sure: Also, make sure your system is up to date before installing anything: Step 1: Install Required System Dependencies […]
- [10+ Free HTML and CSS Books in PDF Format](https://bitlevelcode.com/10-free-html-and-css-books-in-pdf-format/): Learning HTML and CSS is the first step to becoming a web developer or designer. These two languages form the backbone of the web; HTML structures the content, and CSS makes it visually appealing. Whether you’re just starting your journey into web development or brushing up on your design skills, books remain one of the best ways to learn. These 10+ free HTML and CSS books in PDF will help you a lot. The good news? You don’t need to spend a fortune on expensive courses or premium books. There are plenty of free HTML and CSS books in PDF […]
- [How to Create Dynamic HTML Table Using JavaScript](https://bitlevelcode.com/create-dynamic-html-table-using-javascript/): Whether you’re building a simple to-do list, a user dashboard, or a complex admin panel, there will likely come a time when you need to display data in an interactive and editable format. One of the most effective ways to do this is through an HTML table. But what if your data isn’t static? That’s where dynamic HTML tables come into play. By using JavaScript, you can create, update, and delete table rows and columns in real-time, all without refreshing the page. In this comprehensive guide, we’ll show you how to create a dynamic HTML table using JavaScript, including step-by-step […]
- [What is Odoo Runbot and How to Access It?](https://bitlevelcode.com/what-is-odoo-runbot-and-how-to-access-it/): When exploring the vast ecosystem of Odoo, especially as a developer, functional consultant, or business owner evaluating ERP solutions, one tool that stands out for quick testing and hands-on experience is Odoo Runbot. But what exactly is Odoo Runbot? Why is it useful? And how can you use it to test different Odoo versions, modules, and features in real-time, without setting up your local environment? In this guide, we’ll cover everything you need to know about Odoo Runbot, how it works, how to access it, and how you can use it efficiently in your Odoo journey. What is Odoo Runbot? […]
- [pgcrypto in PostgreSQL Explained: Encryption, Hashing, Functions](https://bitlevelcode.com/pgcrypto-in-postgresql-explained/): When it comes to securing sensitive information inside a database, pgcrypto in PostgreSQL is one of the most powerful and reliable extensions available. In modern applications where data breaches, cyberattacks, and compliance requirements are major concerns, pgcrypto provides developers and database administrators with a flexible, built-in cryptographic toolkit. This article explores everything you need to know about pgcrypto in PostgreSQL – how it works, why it’s used, and how to implement it safely – with examples and best practices. What is pgcrypto in PostgreSQL? pgcrypto in PostgreSQL is a cryptographic extension that allows you to encrypt, decrypt, hash, and digitally […]
- [How Session Storage in JavaScript Works](https://bitlevelcode.com/how-session-storage-in-javascript-works/): When building modern web applications, storing temporary data inside the browser is one of the most common requirements. Many developers depend on tools like localStorage, cookies, and indexedDB to handle client-side data. But if you need a lightweight, fast, and session-based storage mechanism, Session Storage in JavaScript becomes the ideal choice. Session Storage offers developers an easy way to store data that automatically disappears once the browser tab is closed, making it perfect for cases where short-lived user data is needed without permanent storage. In this in-depth guide, you’ll learn everything about Session Storage in JavaScript – how it works, […]
- [A Comprehensive Guide to Odoo ERP Software](https://bitlevelcode.com/a-comprehensive-guide-to-odoo-erp-software/): In an era where innovation drives business success, companies are continually seeking smarter tools to streamline operations, boost efficiency, and foster long-term growth. One solution that stands out in this transformation is Odoo ERP software — a powerful and flexible platform that simplifies how businesses operate. This comprehensive guide will walk you through Odoo’s key features, benefits, and best practices, showing how it can revolutionize everything from project management to inventory control. Whether you’re a startup laying your foundation or an established enterprise aiming to optimize workflows, understanding Odoo ERP is essential for thriving in today’s competitive landscape. Why Businesses […]
- [What is A/B Testing in Odoo](https://bitlevelcode.com/what-is-a-b-testing-in-odoo/): When you ask “What is A/B Testing in Odoo?”, you’re asking how the powerful business platform Odoo enables you to compare two versions of a webpage, email campaign, or other digital asset to determine which one performs better. A/B testing isn’t just “try two things and see which looks nicer”. In Odoo’s case, it is a structured method, integrated into its Website, e-commerce, Email Marketing, and other modules, to measure user behaviour and optimize conversions based on real data. In this article, we’ll explore how A/B testing works in Odoo, why it matters, what features Odoo offers for it, and […]
- [Implementing Exponential Backoff Retries in Python](https://bitlevelcode.com/exponential-backoff-retries-in-python/): In the world of API calls, network requests, and distributed systems, reliability is everything. No matter how well you design your code, network errors, timeouts, and temporary server failures are inevitable. That’s where Implementing Exponential Backoff Retries in Python comes in – a smart technique to handle transient failures gracefully and improve the stability of your applications. In this in-depth guide, we’ll explore what exponential backoff means, why it’s so effective, and how to implement it step-by-step in Python. By the end, you’ll have a solid understanding and a reusable code pattern you can apply in your projects – whether […]
- [Guide for Odoo PostgreSQL Performance Tuning](https://bitlevelcode.com/odoo-postgresql-performance-tuning/): If you run Odoo, you know that the database behind it can make or break the experience. That’s why Odoo PostgreSQL Performance Tuning is so critical: it helps ensure your ERP runs fast, handles multiple users, processes reports or invoices without lag, and remains stable as your data grows. In this guide, we’ll go through what you need to know, how to measure performance, and practical tuning steps you can apply today. Why PostgreSQL Tuning Matters for Odoo Key Metrics to Monitor Before Tuning Before making changes, you should have data. These are the metrics and logs that will guide […]
- [How to Configure Odoo with Nginx as a Reverse Proxy](https://bitlevelcode.com/how-to-configure-odoo-with-nginx-as-reverse-proxy/): If you’re managing an Odoo instance in a production environment, it’s crucial to ensure optimal performance, secure connections, and scalability. One of the most effective ways to achieve this is to configure Odoo with Nginx as a reverse proxy, which enhances speed, security, and overall system reliability by efficiently managing client requests and SSL termination. In this article, we’ll explore why you should use Nginx with Odoo, how to configure it step-by-step, and share tips to optimize performance and security. This guide is ideal for Odoo consultants, developers, and business owners looking to build a reliable deployment setup. What is […]
- [How to Upload Large Files in Flask Without Timeout Issue](https://bitlevelcode.com/upload-large-files-in-flask-without-timeout/): When building web applications with Flask, file uploads are a common requirement, particularly for applications that handle images, videos, or documents. But uploading large files in Flask can be tricky. You might encounter timeouts, memory issues, or server-side crashes if you’re not careful. In this article, we’ll dive deep into how to upload large files in Flask without timeout issues, the right way, without hitting timeout issues or overloading your server. Whether you’re building a media-heavy Flask app or an Odoo backend integration that needs to handle large CSVs, this guide is for you. Why does File Upload Timeout Issue […]
- [How to Create Gantt View in Odoo 17](https://bitlevelcode.com/how-to-create-gantt-view-in-odoo-17/): Hello Odoo developers, Odoo offers various types of views like tree, form, kanban, calendar, and graph views, and in this article, we will let you know how to create Gantt view in odoo 17. Each type of view uniquely represents data, such as the graph view presents data in different types of graph views like line charts, pie charts, and many more. It makes data easier to understand. You can see these view options in almost every menu in Odoo, but here in this blog post, we will introduce you to one of the advanced views in Odoo, known as […]
- [WooCommerce Visual Hook Guide Checkout Block](https://bitlevelcode.com/woocommerce-visual-hook-guide-checkout-block/): Looking to customize the checkout process in WooCommerce using block-based themes? This WooCommerce Visual Hook Guide Checkout Block is your ultimate resource! Designed for modern block themes like Twenty Twenty-Five, this guide helps you understand and use checkout hooks effectively. Whether enhancing functionality or creating a seamless user experience, this step-by-step guide simplifies the process, making your store more efficient and user-friendly. Steps For WooCommerce Visual Hook Guide Checkout Block If you want to make custom changes or add new elements to your WooCommerce checkout page in block-based themes, you can follow two main steps. The process is simple, but […]
- [How to Fine-tune a Small LLM using CSV data without GPU](https://bitlevelcode.com/fine-tune-a-small-llm-using-csv-data-without-gpu/): In the world of artificial intelligence and machine learning, large language models (LLMs) like GPT, LLaMA, and Falcon have transformed the way we interact with machines. These models are capable of answering questions, generating content, coding, and even holding human-like conversations. However, the massive size of these models often requires high-end hardware—typically GPUs—for training or fine-tuning. For developers with limited resources, it’s now possible to fine-tune a small LLM using CSV data without GPU, making custom AI applications more accessible and affordable. But what if you want to fine-tune a small LLM for your domain-specific task and don’t have access […]
- [How to Use AJAX in WordPress? - step by step guide](https://bitlevelcode.com/how-to-use-ajax-in-wordpress-in-5-steps/): AJAX (Asynchronous JavaScript and XML) allows WordPress websites to load data without refreshing the page. It improves user experience by making interactions faster and more responsive. In this guide, you’ll learn how to use AJAX in WordPress, including setting up AJAX calls, handling requests, and updating content dynamically. Whether you’re working with forms, filters, or live updates, AJAX can enhance your site’s functionality efficiently. Let’s get started with ‘How to use Ajax in WordPress’. What is AJAX? AJAX (Asynchronous JavaScript and XML) is a web development technique that allows websites to fetch or send data from the server without reloading […]
- [Httpx for Async HTTP Requests in Python: A Complete Guide](https://bitlevelcode.com/httpx-for-async-http-requests-in-python/): If you’re building high-performance web applications or data-intensive tools in Python, you’ve probably discovered that standard synchronous HTTP libraries can become a bottleneck. Using httpx for Async HTTP Requests in Python is one of the most effective ways to handle large numbers of requests without slowing your program down. In this guide, we’ll explore what httpx is, how it compares to other libraries, and how to leverage its asynchronous features to write fast, scalable code. Quick note: All examples in this post use Python 3.9+ and the latest version of httpx. What is httpx? httpx is a modern HTTP client […]
- [How to Add an Icon in Systray in Odoo 17](https://bitlevelcode.com/how-to-add-an-icon-in-systray-in-odoo-17/): If you are working with Odoo custom modules and want to improve the user interface, one of the most practical things you can do is add custom icons in the systray. In this guide, we will walk through how to add an icon in systray in Odoo 17 by creating a complete custom module, writing the necessary JavaScript (OWL), XML templates, and CSS, and then explaining the logic behind each part of the code. This approach is developer-friendly, SEO-optimized, and follows the modern Odoo 17 web client architecture. By the end of this tutorial, you will have a fully functional […]
- [How to Create Asana Task With Form Submission in WordPress](https://bitlevelcode.com/create-asana-task-with-form-submission-in-wordpress/): If you want to create Asana task with form submission in WordPress, you’re in the right place. Managing tasks manually can be time-consuming, but automating this process makes project management easier. There are two simple ways to achieve this—first, by using Asana’s built-in forms, and second, by integrating your WordPress form with Asana through tools like Zapier. In today’s post, we will walk through both methods step-by-step so you can decide which works best for your workflow. How to Create Asana Task With Form Submission in WordPress Method 1: Create a Task Using Asana’s Built-in Forms Step 1: Log in […]
- [How to Load More Images on Scroll Using AJAX in WordPress](https://bitlevelcode.com/load-more-images-on-scroll-using-ajax-in-wordpress/): If you’re building a gallery or portfolio and want to improve user experience, implementing infinite scroll is a great option. In this tutorial, you’ll learn how to load more images on scroll using AJAX in WordPress — without relying on heavy plugins. We’ll use simple PHP and jQuery code to fetch images dynamically as the user scrolls down the page. Learn how to load more images on scroll using AJAX in WordPress without plugins. Clean and simple code. Then I created a new page in WordPress and selected the “Gallery” template to assign this layout. To manage images, I used […]
- [15 Easy JavaScript Games for Beginners with Source Code](https://bitlevelcode.com/javascript-games-for-beginners-with-source-code/): Are you just starting your journey with JavaScript and looking for fun ways to improve your skills? Building games is one of the most effective and exciting ways to practice JavaScript—and you don’t have to be an expert to get started. In this article, we’ll walk you through 15 easy JavaScript games for beginners with source code that are perfect for beginners. Each project helps you learn real JavaScript concepts like DOM manipulation, event handling, arrays, functions, and more. Plus, we’ll include a brief overview of each game’s logic and link to its source code, so you can build, modify, […]
- [WordPress Plugin Development Tutorial: A Beginner-Friendly Guide](https://bitlevelcode.com/wordpress-plugin-development-tutorial/): If you’re using WordPress and want to add custom features to your site, you don’t always need a theme change or a big developer team. You can do it with a plugin. This WordPress plugin development tutorial is here to help beginners understand how plugins work and how to build one from scratch. We’ll cover what a plugin is, what files you need, how to handle activation or uninstallation, and best practices to keep your code clean and secure. By the end of this post, you’ll know how to build your first plugin and even understand how to create something […]
- [How to Add a Custom Filter in Odoo](https://bitlevelcode.com/how-to-add-a-custom-filter-in-odoo/): In modern ERP solutions like Odoo, the views play a crucial role in simplifying complex workflows. Whether you’re managing tasks in a project, tracking opportunities in CRM, or handling support tickets, Kanban boards and other views help you visualize progress at a glance. However, to truly make them powerful, you need to tailor the interface to your users’ exact needs. That’s where custom filters come in. As an experienced Odoo developer and consultant, I often get asked: “How can we add a custom filter in odoo to improve user experience and make data filtering easier?” In this in-depth guide, I’ll […]
- [How to Override Contact Form 7 Output Without Editing Plugin Files](https://bitlevelcode.com/override-contact-form-7-output/): Do you want to override Contact Form 7 output without touching its core plugin files? Many developers face this challenge when they need to change success messages, validate user input, or save form submissions. In this post, you’ll learn how to override Contact Form 7 output using WordPress hooks safely and effectively. As WordPress developers, we often need to customize plugins to match our clients’ needs, but without editing their core files. One common task is to override Contact Form 7 output dynamically. For example, we may want to display different success messages for logged-in and logged-out users or save […]
- [How to Create a WordPress Widget to Filter Posts by Category Using AJAX](https://bitlevelcode.com/filter-posts-by-category-using-ajax-wp-widget/): If you want to improve user experience and performance on your WordPress blog, creating a custom widget to filter posts by category using AJAX is a smart solution. Unlike traditional methods that reload the entire page, this approach loads only the filtered posts instantly, making your site faster and more dynamic. In this tutorial, you’ll learn how to build this feature step by step — perfect for developers who want to add interactive filtering without relying on heavy plugins. This tutorial is based on the traditional WordPress widget creation process. I’ve used the Twenty Twenty-One theme and the Classic Theme […]
- [How to Create Custom Gutenberg Block in WordPress?](https://bitlevelcode.com/how-to-create-custom-gutenberg-block-in-wordpress/): Creating a custom Gutenberg block in WordPress allows developers to extend the block editor with personalized features and content elements. Unlike the default blocks, custom blocks give you full control over design, structure, and functionality. Whether you’re building a unique layout for a client or adding specific functionality to your site, custom Gutenberg blocks offer a powerful way to enhance the WordPress editing experience. In this post, you’ll learn how to create your block step by step and make it seamlessly integrate into the editor. In this tutorial, we will create a simple custom block that is beginner-friendly. I’ll also […]
- [How to Add a Button to the Action Menu in Odoo 17](https://bitlevelcode.com/how-to-add-a-button-to-the-action-menu-in-odoo-17/): In the dynamic landscape of business applications, efficiency and customization are paramount. Odoo 17, a robust open-source ERP system, offers extensive customization capabilities to tailor the platform to specific business needs. One such customization is adding a custom button to the Action Menu in form views, enabling users to trigger specific actions directly from the interface. This guide provides a step-by-step walkthrough on how to add a button to the Action Menu in Odoo 17, enhancing user experience and streamlining operations. Understanding the Action Menu in Odoo The Action Menu in Odoo’s form views provides users with quick access to […]
- [Encoding and Decoding Using Base64 Strings in Python](https://bitlevelcode.com/encoding-and-decoding-using-base64-strings-in-python/): Have you heard about Encoding and decoding using base64 string in Python while learning Python? No? Don’t worry, here in this post, I am going to explain what base64 encoding is, what base64 decoding is, and how we can implement encoding and decoding using base64 strings in Python. Base64 encoding allows us to convert binary or text data to ASCII characters. By encoding this data, we improve the chances of making it more secure and processed correctly by the systems. Base64 is an inbuilt library in Python that offers functionality for encoding and decoding binary and text data into base64 […]
- [How To Resize Image in PHP?](https://bitlevelcode.com/how-to-resize-image-in-php/): Resizing images is crucial for web developers looking to optimize website performance. Large images can slow down page loading times and affect the user experience. In this post, we’ll explore how to resize images in PHP using built-in functions like imagecopyresampled(). In PHP, two primary library types are present for image manipulation: ImageMagick and GD. This post will focus on using the GD library to resize image in php. GD Library: Developers tend to be more familiar with the GD library due to its widespread use. This example demonstrates how to resize any image file uploaded through an HTML form. The […]
- [How to Configure GitLab on Ubuntu?](https://bitlevelcode.com/how-to-configure-gitlab-on-ubuntu/): Configuring GitLab on Ubuntu is a very straightforward process, but getting the setup right is crucial to ensuring optimal performance and security, whether you’re setting up GitLab for personal use or development. It gives super flexibility and control over your projects, so here we will discuss how to configure GitLab on Ubuntu. In this guide, we will let you know the step-by-step process of installing Gitlab on an Ubuntu server. With our detailed steps, you will be ready to run Gitlab on your Ubuntu server, enhancing your software development workflow with a fully functional, self-hosted version of this powerful platform. […]
- [How to Create a Custom WordPress Widget?- Step by Step Guide](https://bitlevelcode.com/how-to-create-a-custom-wordpress-widget/): So, today we will walk through another functionality of WordPress that helps you showcase your recent posts, categories, advertisements, or anything you would like to add. That Magical thing called “Widget”. In this tutorial, we will learn how to create a custom WordPress widget.Let’s go with me to swim again in the sea of WordPress. Let me clear something up first: I am using the Twenty Twenty-One theme, which is a classic theme. So, whatever you learn in this tutorial will be helpful for the classic theme. Please do not use a block theme like Twenty Twenty-Four or Twenty Twenty-Five; […]
- [How to Create Dynamic Charts in PHP Using ChartJs?](https://bitlevelcode.com/how-to-create-dynamic-charts-in-php-using-chartjs/): Data visualization is essential for making information more understandable and interactive. This tutorial will teach us how to create dynamic charts in PHP using ChartJs. Whether it’s a Pie, Doughnut, or Bar chart, Chart.js provides an easy way to display data dynamically. By integrating PHP with Chart.js, you can fetch real-time data from a database and represent it visually. Let’s explore the step-by-step process to implement dynamic charts in your PHP project. In this tutorial, we will learn about doughnut, pie, and bar charts that will help you make a dynamic chart. We will use PHP as the backend language […]
- [Filling Missing Values in Pandas using fillna and interpolate](https://bitlevelcode.com/filling-missing-values-in-pandas-using-fillna-and-interpolate/): Missing data is a common problem in real-world datasets, and handling this problem effectively is a crucial step in any data analysis or machine-learning pipeline. In this guide, we’ll take a deep dive into filling missing values in Pandas using fillna and interpolate, two powerful methods the Pandas library provides to handle missing data gracefully. Whether you’re cleaning survey data, preparing time series for forecasting, or just ensuring your dataset is model-ready, this guide will show you how to intelligently fill missing values in Pandas and why each method matters. Why Missing Values Occur Before we explore how to use […]
- [Implementing Breadth-First Search to Traverse a Binary Tree in Python](https://bitlevelcode.com/breadth-first-search-to-traverse-a-binary-tree-in-python/): Breadth-first Search (BFS) is a fundamental tree traversal algorithm used to traverse or speech through a tree or graph data structure. it explores all nodes at the present depth level before moving to the next level or branch. This method ensures a systematic approach to traversing a binary tree, making it an essential technique in computer science. This article will explore how to implement breadth-first search to traverse a binary tree in Python. What is Breadth-First Search (BFS)? Breadth-first search is a tree and graph traversal technique that explores all the nodes at the current level before proceeding to the […]
- [How to Repeat and Tile Array using NumPy in Python](https://bitlevelcode.com/repeat-and-tile-array-using-numpy-in-python/): NumPy is a powerful Python library used for numerical computing and working with multidimensional array data, including functions for repeating and tilling arrays. These tilling and repeating array functions play an important role in data manipulation, machine learning, image processing, and scientific computing. In this article, we will look at how to repeat and tile array using NumPy in Python. We will provide examples and explain the key differences. What are Repeat and Tile Array Using NumPy in Python? Tiling means dividing an array into smaller parts called sub-arrays or tiles. For example, you can break a 2D array into […]
- [How to Upload Multiple Files Using jQuery Ajax in PHP?](https://bitlevelcode.com/upload-multiple-files-using-jquery-ajax-in-php/): Uploading multiple files efficiently is a common requirement in web applications. In this tutorial, we will guide you on how to upload multiple files using jQuery AJAX in PHP. This method allows you to upload files asynchronously without refreshing the page, improving user experience. We will use jQuery to handle the AJAX request and PHP to process the uploaded files. Follow this step-by-step guide to implement multiple file uploads seamlessly in your PHP project. Why Use jQuery AJAX for File Uploads? Here’s why jQuery AJAX is a great choice for handling multiple file uploads: Now, let’s dive into the implementation. […]
- [Histogramming and Binning Data with NumPy in Python](https://bitlevelcode.com/histogramming-and-binning-data-with-numpy/): NumPy is a fundamental package for computing scientific-related things using Python. It provides powerful functionality for working with arrays and matrices that are well-optimized for speed and performance. NumPy can create histograms and bin data. These are important methods for exploring, summarizing, and visualizing the dataset’s distribution. This guide will explore “Histogramming and Binning Data with Numpy in Python” So let’s start Data analysis often involves categorizing continuous data into discrete groups, a process known as binning. One of the most effective ways to visualize such grouped data is through histograms. Numpy library provided powerful tools to perform histogramming and […]
- [How to Secure a Wordpress Site? - Easy 12 steps](https://bitlevelcode.com/how-to-secure-a-wordpress-site/): Secure a WordPress site is not just about installing plugins—it also requires implementing coding best practices to prevent vulnerabilities. Since WordPress is a widely used CMS, it has become a common target for cyber threats. To How to secure a WordPress site, developers can enforce strong authentication, sanitize inputs, restrict unauthorized access, and implement security headers. Writing secure code, disabling XML-RPC, limiting login attempts via functions, and using nonces for form validation are crucial steps. Keeping WordPress core, themes, and plugins updated also reduces security risks. In this guide, we will explore coding techniques and best practices to harden your […]
- [What is High Performance Order Storage in WooCommerce?](https://bitlevelcode.com/high-performance-order-storage-in-woocommerce/): In today’s fast-paced digital landscape, businesses handle thousands—or even millions—of orders daily. Whether it’s an e-commerce platform, a financial system, or an enterprise application, managing orders efficiently is critical for smooth operations. This is where High Performance Order Storage in WooCommerce comes into play. It ensures fast retrieval, seamless scalability, and optimized data handling to prevent bottlenecks and improve overall system performance. In this article, we’ll explore what high-performance order storage is, why it’s essential, and how it helps businesses process transactions quickly and reliably. Before starting this tutorial, please install WooCommerce on your system and read about WooCommerce. What […]
- [Procedural vs Object-Oriented Programming in Python](https://bitlevelcode.com/procedural-vs-object-oriented-programming-in-python/): Python is a versatile language that supports multiple programming paradigms, including Object-Oriented programming and Procedural Programming. Each of the programming paradigms adopts a unique method for instructing code and managing the data. Understanding the difference between these two paradigms is very important for writing efficient, maintainable, and scalable code. This guide, “Procedural vs Object-Oriented Programming in Python” looks at both programming styles. It explains their advantages, disadvantages, and best use cases. What is Procedural Programming? The Procedural Programming paradigm is a structured approach to coding where instructions are executed sequentially. This approach is based on functions that perform specific tasks, […]
- [How to Convert Wordpress Site to HTML - Easy 2 Plugins](https://bitlevelcode.com/how-to-convert-wordpress-site-to-html/): WordPress is one of the most popular content management systems, powering over 40% of all websites on the internet. However, there are instances where you may want to convert your WordPress website into a static HTML site. Whether it’s for improved speed, enhanced security, or better control, convert WordPress site to HTML version can offer significant benefits. In this guide, we’ll explore different ways to convert WordPress sites to HTML, plugins, and automated tools. By the end, you’ll know how to create a simple, lightweight website while keeping your design and content intact. Let’s get started! First, we should know […]
- [A Comprehensive Guide to Filter Function in Python](https://bitlevelcode.com/comprehensive-guide-to-filter-function-in-python/): The Python programming language provides powerful built-in functions to manipulate and change data. One useful function is filter(), which allows us to filter an element from an iterable based on a given condition. This blog post will cover everything you need to know about the filter function in Python, including syntax, examples with explanations, and usage. So let’s start the guide “A comprehensive guide to filter function in Python”. What is the Filter Function in Python? The filter() function is a built-in Python function that filters elements from an iterable based on a function that returns either True or False. […]
- [How to Extend WooCommerce REST API](https://bitlevelcode.com/how-to-extend-woocommerce-rest-api/): The WooCommerce REST API provides a powerful way to manage a WordPress store’s products, orders, and customers. However, sometimes the default API endpoints may not be enough to meet specific business needs. In such cases, developers can extend WooCommerce REST API to add custom functionality, modify responses, or create new endpoints tailored to their requirements. This guide will walk you through extending the WooCommerce REST API programmatically, ensuring seamless integration with your eCommerce store. So let’s get started: What is an API? An API stands for Application Programming Interface. API is a set of rules and protocols that act as […]
- [Python HTTP Requests and Responses Using httpclient](https://bitlevelcode.com/python-http-requests-and-responses-using-httpclient/): Hello Coders, HTTP is the root of data exchange on the web. Whether you’re developing a web application or integrating the web application with third-party APIs, understand how to work with Python HTTP requests and responses Using httpclient. Python’s built-in feature http.client module provides a robust and low-level way to work with HTTP. This blog will help you learn about Python HTTP requests and responses using httpclient. What is http.client in Python? http.client is a Python module that allows you to send HTTP and HTTPS requests and provides better control over the HTTP protocol, making it a great choice when […]
- [How to Create Registration and Login Form using PHP and MySQL](https://bitlevelcode.com/registration-and-login-form-using-php-and-mysql/): Creating a registration and login form using PHP and MySQL is essential for building dynamic and secure web applications. Whether you are working on a blog, an e-commerce site, or a user-driven platform, allowing users to register and log in ensures personalized experiences and data management. In this guide, you will learn how to build a fully functional system that securely manages user data and enables seamless authentication. This step-by-step tutorial simplifies the process, making it easy for developers to integrate into their projects. Steps to Create Registration and Login Form Using PHP and MySQL Set Up Your DatabaseTo begin, […]
- [How to Get Checkbox Value in JQuery](https://bitlevelcode.com/how-to-get-checkbox-value-in-jquery/): Managing checkbox values is a common task in web development, and jQuery makes it incredibly simple. If you’re looking for an easy way to get checkbox value in jQuery, this guide will walk you through the process. Whether you’re dealing with a single checkbox or multiple, you’ll learn how to retrieve their values efficiently. Add Jquery to get checkbox value in jQuery To use jQuery for this functionality, you’ll first need to include the jQuery library in your project. Here’s how you can do it: By adding jQuery, you’ll be able to efficiently handle events, manipulate the DOM, and create […]
- [Understanding OWL JS Lifecycle Hooks in Odoo 17](https://bitlevelcode.com/understanding-owl-js-lifecycle-hooks-in-odoo-17/): Odoo 17 introduces many powerful features for developers. One is the OWL JS Framework, a modern JavaScript framework that provides a component-based system for building dynamic and interactive user interfaces. Lifecycle hooks in OWL JS play a crucial role in managing the lifecycle of components, enabling developers to handle events and states efficiently. This blog post will help you understand OWL JS lifecycle hooks in Odoo 17. What are OWL JS Lifecycle Hooks in Odoo 17 OWL JS lifecycle hooks are special methods in OWL components that allow developers to perform specific actions during the component’s lifecycle. These hooks can […]
- [How to Change the Color on a Progress Bar in Odoo 17](https://bitlevelcode.com/change-the-color-on-a-progress-bar-in-odoo-17/): In Odoo 17, customizing the appearance of UI elements can enhance the user experience and provide better visual feedback from the end users. One such element is the progress bar, which displays the status of various processes. By changing the color of a progress bar according to its level of completion, the user can easily understand the completion of the task. In this tutorial, we will go through how to change the color on a progress bar in Odoo 17. Step 1: Modify the XML File Firstly, add a progress bar in your desired form view. We added a progress […]
- [How to Install Odoo 17 on Windows](https://bitlevelcode.com/how-to-install-odoo-17-on-windows/): Odoo, the On Demand Open Object is open-source business management software, that empowers small to large businesses with a wide range of applications for various business types and their operations. Mostly Odoo is linked with the Linux environments, but installing it on the Windows operating system is a very straightforward process that brings the power of the robust ERP system to Windows users. So this guide will help you to install Odoo 17 on Windows Why Choose Odoo on Windows? Linux operating system is a trendy choice for hosting odoo online. Due to its stability and performance, it makes it […]
- [How to Work with TAR File in Python](https://bitlevelcode.com/how-to-work-with-tar-file-in-python/): We’ve all been there: you’re knee-deep in a project, and see a tar file that needs to be opened. Without the key, it’s like discovering a treasure trove! Don’t worry; Python is a reliable companion prepared to hold the key to your riches! The helper will assist you in opening a tar file and exposing its hidden treasures. So, grab your coding gear, and let’s dive into the guide on how to work with tar files in Python. In the realm of data management and software development, handling compressed files efficiently is crucial. TAR files, commonly used for archiving multiple […]
- [How to Work With Notion API in Python](https://bitlevelcode.com/how-to-work-with-notion-api-in-python/): Everybody is drawn to Notion for different reasons. I think it’s the aesthetics of it all; Notion ticks all the visual boxes with its slick UI and adorable animations in its demo videos. The notion can be your word processor, database, board, and second brain, too. But what if you want to add it to some of your apps as well? Yes, you can now do it using Notion API and we will show you how to integrate it using Python. This guide will help you work with Notion API in Python and use notion using notion API in Python. […]
- [5 Free Hosting Platforms for Python Applications](https://bitlevelcode.com/5-free-hosting-platforms-for-python-applications/): Hello Developers, You might be wondering how to run Python script, deploy a Python application on a server, or look for the best free hosting platform for Python applications, we have got you covered. In this guide, we will look at five free hosting platforms for Python applications and also provide Python native support. Free Hosting Platforms for Python Applications We will explore the following criteria: All of these solutions help you deploy your Python application on the cloud in no time. This comparison’s criteria will help you identify the solutions for your Python project. Let’s dive into the 5 […]
- [How to Convert Word Files to PDF in PHP Using dompdf](https://bitlevelcode.com/how-to-convert-word-files-to-pdf-in-php/): Looking for a way to convert Word files to PDF in PHP? This guide covers everything you need to know to achieve this using Dompdf. Learn the step-by-step process with easy-to-follow code examples to seamlessly convert Word documents into PDF files. This is perfect for developers aiming to simplify document sharing and enhance user experience. How to Convert Word Files to PDF in PHP: Install Dompdf and PHPWord Using Composer If you’re looking to convert Word files to PDF in PHP, the process becomes much easier when you use libraries like Dompdf and PHPWord. In this guide, we will walk […]
- [How to Send Email from Localhost in PHP Using PHPMailer](https://bitlevelcode.com/how-to-send-email-from-localhost-in-php/): If you’ve been working on a PHP project and need to test email functionality locally, you might wonder, How to send email from localhost in PHP using the PHPMailer library. PHPMailer is a popular, easy-to-use PHP library that simplifies sending emails. By configuring PHPMailer to work with your local host server, you can efficiently test email sending without relying on a live server. In this guide, we’ll walk you through the steps to set up and how to send email from localhost in PHP using PHPMailer, making it simple to troubleshoot and test your email scripts. The PHP mail() Function […]
- [What is Odoo OWL JS Framework? A Odoo's Front-End Framework](https://bitlevelcode.com/what-is-odoo-owl-js-framework/): Odoo is a prevalent open-source ERP system that offers a wide range of business applications, from project management to CRM (Customer Relationship Management). Odoo’s flexible modular structure, helps businesses streamline their operations and boost the productivity of your business. In the domain of front-end development, Odoo has introduced its OWL (Odoo Web Librat) JS framework to enhance the way developers build dynamic, interactive user interfaces. This guide will help you to understand what is odoo owl js framework, is and how owl js works. What is Odoo OWL JS Framework (Odoo Web Library) Odoo Web Library, or OWL, is a […]
- [How to Add Chatter in Form View in Odoo 17](https://bitlevelcode.com/how-to-add-chatter-in-form-view-in-odoo-17/): When building custom modules in Odoo, especially in versions like Odoo 17, enhancing your user interface and communication flow can make a big difference. One of the most helpful features in Odoo is Chatter, the messaging box you see in forms. Users can log notes, send messages, and track activities inside the system. But when you create custom models, Chatter isn’t added automatically. You need to enable it manually if you want to use it in your custom form views. This chatter functionality enhances both internal and external communications and operations. Chatter stores all communication history, activities, and modifications, which are displayed […]
- [How to Create a WordPress Theme: 2 Easy Steps](https://bitlevelcode.com/how-to-create-a-wordpress-theme/): Creating a WordPress theme is an exciting way to personalize your website and showcase your unique style. If you have a basic understanding of HTML, CSS, and JavaScript, you’re already on the right path to designing a custom theme that enhances your site’s appearance and functionality. Whether you want to start a blog, an online portfolio, or a business site, a custom theme allows you to tailor your site to fit your vision. In this guide, “How to Create a WordPress Theme,” we will guide you through the key steps involved in building your theme from the ground up. By […]
- [What is Threading Mutex in Python - Simple Way](https://bitlevelcode.com/what-is-threading-mutex-in-python/): In Python, a thread refers to a separate control flow within a single program that can run concurrently with another thread. It is a fundamental part of multithreading, which means concurrency and parallelism in Python. So, in this article, we are going to discuss what is threading mutex in Python. We are also gonna discuss mutex lock. A mutex lock is implemented in Python using threading.Lock() class from the threading module. You have to import the threading module. A mutex lock is a primitive synchronization tool that is used to manage access to shared resources in a multithreaded program. A […]
- [How to Use DropzoneJS in PHP? - Drag & Drop File](https://bitlevelcode.com/how-to-use-dropzonejs-in-php/): Are you struggling to upload an image with drag-and-drop functionality? Here’s the perfect solution for you! With Dropzone.js, you can easily drag and drop image files for upload. This guide covers How to Use DropzoneJS in PHP for drag-and-drop file Uploads. Often, you’ll see websites using Dropzone by adding a <form class="dropzone"></form> directly in their forms for quick setup. However, what if you need additional fields like a name, email, and image upload? Managing both can seem tricky, but don’t worry—we’ll guide you through a solution to ensure your form works smoothly with Dropzone, even with extra fields. By the […]
- [How to Setup SFTP Server on Ubuntu - 9 Steps](https://bitlevelcode.com/how-to-setup-sftp-server-on-ubuntu/): Ubuntu is a Linux operating system with a secure and reliable for setting up an SFTP server. This Linux distribution has integrated tools and packages that you can use for SFTP. In this blogpost guide, we will explain How to Setup SFTP Server on Ubuntu to send data securely. This guide will take you through creating Ubuntu SFTP server on your Ubuntu 22.04 system. Whether you want to secure a way to share files by establishing a remote system, this step-by-step tutorial will empower you to achieve your goals. What is SFTP? SFTP stands for Secure File Transfer Protocol. SFTP […]
- [5 Ways to Sort Array in PHP Without Using Inbuilt Function](https://bitlevelcode.com/sort-array-in-php-without-using-inbuilt-function/): Sorting arrays is the fundamental concept of any programming language, especially when managing data efficiently. In PHP, several built-in functions help to manage the sorting of arrays. There are times when understanding and implementing custom sorting algorithms can be valuable. Writing custom code for sorting arrays allows you to optimize code for specific use cases where on the other hand built-in functions may not be ideal for it. In this blog post, we will explore 5 ways to sort array in PHP Without using inbuilt function. In this blog post, we will start with classic algorithms like Bubble Sort, Selection […]
- [Odoo.sh VS Odoo Online VS Odoo On-Premises](https://bitlevelcode.com/odoo-sh-vs-odoo-online-vs-odoo-on-premises/): Odoo (On Demand Open Object) is an open-source ERP (Enterprise Resource Planning) platform used by all sizes of businesses to manage their operations and management. It offers a suite of integrated apps including CRM, Accounting, HRMS, Project Management, eCommerce, Inventory, Website, and many more. Whatever, when we want to deploy Odoo, We have three primary options: Odoo.sh, Odoo Online, and Odoo On-Premises. Odoo.sh and Odoo Online are cloud-based solutions but Odoo On-Premises is a self-hosted platform, you have them according to your needs and technical abilities. Choosing the right Odoo platform for your business requires understanding the difference between Odoo.sh […]
- [How to Create JQuery Accordion with Multiple Divs](https://bitlevelcode.com/jquery-accordion-with-multiple-divs/): Are you struggling with jQuery accordion for multiple divs? Using accordion design you can make your content compact and organized. Adding an accordion design will optimize the space and make it easier for users to find and interact with the content they need. We’ll cover step-by-step instructions for how to create a JQuery Accordion with multiple divs HTML Code for Jquery Accordion With Multiple Divs To start, you’ll need to create a basic HTML file that sets up the primary structure for your accordion design. Make sure to save your file with the .html extension so it can be correctly […]
- [What is Odoo ERP and Why You Should Use It in 2025](https://bitlevelcode.com/what-is-odoo-erp-why-you-should-use-odoo/): Managing a business today is no small feat. From sales and inventory to customer relationships and accounting, modern businesses rely on multiple software tools to keep operations running smoothly. But what if you could bring all those tools together under one powerful platform? Enter Odoo ERP – a flexible, all-in-one business management solution that has become the go-to choice for startups, SMEs, and even large enterprises across the globe. In this article, we’ll dive into what Odoo ERP is, how it works, and why it’s worth considering for your business in 2025 and beyond. For example, Odoo ERP is an […]

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