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💰 Real-Time Indian Rupee Formatting in HTML Forms — With Clean Backend Submissions

Implementing real-time Indian currency formatting in HTML forms using vanilla JavaScript for frontend display and clean backend submissions.
Creating a form field that visually shows Indian-style commas while typing and saves a clean numeric value to the backend without the use of external libraries.
Utilizing native JavaScript for handling input masking and data formatting, ensuring production safety and efficiency.
The approach involves using two input fields - one for visible input with commas and another hidden input for storing the plain numeric value, ensuring a seamless user experience.

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Scope functions in Kotlin

Scope functions in Kotlin create a local scope around the object, enabling changes or code execution.
There are 5 main scope functions in Kotlin: Let, Apply, Run, Also, and With.
Let is used for null checks and further actions if needed, while Apply is mainly used for initializing object data.
Run allows executing code while accessing object properties, and With simplifies accessing object properties without extension functions.

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Medium

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The J-35A Acquisition: A Strategic Leap

China is expediting the delivery of 30 J-35A jets to Pakistan by August 2025 or early 2026, offering a 50% discount due to success in recent military conflicts with India.
PAF pilots are undergoing training in China to operate fifth-generation J-35A jets, showcasing strong military cooperation between Pakistan and China.
Pakistan's air force, following recent combat successes against India using Chinese-made jets and missiles, has gained recognition as the "lions of the Sky."
The acquisition of J-35A enhances Pakistan's air defense capabilities, positioning it as a formidable force with advanced Chinese technology, ahead of India in certain aspects.

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Dev

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Overdraw, Memory Leaks, ANR and Slow Rendering in Android Apps

Overdraw in Android apps occurs when a pixel on the screen is drawn multiple times, resulting in performance issues.
To diagnose overdraw, developers can use the debug GPU overdraw feature in the developer options on Android.
ANR (Application Not Responding) occurs when an app in the foreground becomes unresponsive, leading to user frustration.
Preventing ANR involves keeping the main/UI thread unblocked and ensuring responses to user input within a certain timeframe.

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Dev

257

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React 19 is Here: What’s New & Must-Have Packages

React 19 brings a revolutionary update with auto-optimized performance and built-in hooks for faster, cleaner, and more powerful development.
Key Features of React 19 include a new React Compiler removing the need for manual memoization, Actions API for simpler data handling with built-in loading states, and Built-in Asset Loading.
Top 5 Packages for React 19 include Vite for blazing-fast builds, TanStack Query v5 for smarter data fetching, Zod for type-safe forms, Framer Motion for buttery animations, and Next.js 15 with full React 19 support.
Watch out for breaking changes like updated forwardRef behavior and the removal of the Legacy Context API, and consider upgrading if you are starting a new project or using Next.js/Vite for free performance gains.

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Dev

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Node.js' config Library Shouldn't Be Used in TypeScript

Config module in Node.js is considered an anti-pattern when using TypeScript.
Global variables like process.env.NODE_ENV can lead to untyped and unparsed configurations, lacking type safety.
It is recommended to define default, dev, and prod configurations with type safety and environment awareness, rather than relying on global variables.
Instead of using the config module, it is suggested to create simple types along with a helper function for type-safe configuration in TypeScript projects.

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Dev

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How to Run Cursor AI in the Cloud with Remote Desktop Access

Guide on running Cursor AI on a cloud server and accessing it via Remote Desktop (RDP) with a full GUI.
Steps include creating a Vultr server, installing a lightweight desktop environment (Xfce), and configuring XRDP for Ubuntu 24.04.
Additionally, setting up GNOME Keyring, installing Chromium Browser, and Cursor AI are part of the guide.
Users can access the Ubuntu remote desktop with Cursor AI editor for AI-enhanced coding from anywhere.

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Dev

212

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Five layer of software application.

Software development emphasizes the importance of a well-structured application architecture for scalability, maintainability, and testability.
The 5-layer architecture segregates applications into logical layers: Presentation, Application, Business Logic, Data Access, and Database.
Each layer has distinct responsibilities and specific technologies associated with it, ensuring separation of concerns, scalability, testability, and maintainability.
Implementing the 5-layer architecture guarantees robust applications that are organized, maintainable, scalable, and easy to test, regardless of the project's size.

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Dev

275

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Project of the Week: Grafana

Grafana, a popular open-source observability platform, has a strong community contributing to 75% of PRs and efficient review processes with 99% of PRs undergoing reviews before merging.
In comparison with Kibana, Grafana shows slower initial review times but faster overall wait times, indicating a more responsive development process. While both have strong community involvement, Kibana has a higher percentage of community PRs.
Grafana's core team is more active in contributing PRs compared to Kibana, showcasing a balanced approach to project stewardship with a focus on maintaining high code quality.

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Dev

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Daily JavaScript Challenge #JS-186: Calculate the Product of All Odd Numbers in an Array

Today's JavaScript coding challenge involves calculating the product of all odd numbers in an array.
Developers are encouraged to write a function that takes an array of integers and returns the product of all odd numbers, with a return of 1 if there are no odd numbers.
The challenge falls under the topic of Array Manipulation and is considered easy in difficulty.
Developers can find more information about the challenge and engage in discussions on the provided links.

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Dev

410

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How to Build Custom Filters with awk and sed Pipelines on Ubuntu 20.04

This article guides Linux administrators on building custom filters with awk and sed commands in Ubuntu 20.04.
Prerequisites include familiarity with Linux terminal operations, regular expressions, and common command line tools.
The tutorial demonstrates creating pipelines for data filtering, troubleshooting log files, and improving workflow.
It showcases examples like extracting product names and prices based on a condition, filtering system resource usage, and analyzing failed logins.
Detailed steps include using ps to gather process information, filtering data with awk and sed, sorting by memory usage, and counting failed login attempts.
The tutorial also covers creating a disk consumption report by sorting directories based on disk space usage.
Overall, readers learn to combine sed, awk, and other commands to create efficient pipelines for system administration tasks.
Key aspects include understanding awk syntax, using condition-action pairs, and manipulating text data effectively.
Readers are encouraged to run each command in the provided pipelines to observe and understand the output thoroughly.
By following the examples in the tutorial, Linux administrators can enhance their data analysis, troubleshooting, and system monitoring skills.
The article concludes by empowering readers to experiment and solve system administration challenges using custom pipelines.

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Dev

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Unlock Seamless Software Testing with LambdaTest:Stop Browser Bugs Before They Ship – Cross-Browser Testing with LambdaTest

LambdaTest is a cloud-based software testing platform designed for developers and QA engineers to efficiently test web and mobile applications on various browsers and devices.
Key features of LambdaTest include cross-browser testing on 3,000+ combinations, real device testing on actual iOS and Android devices, automation with Selenium and other frameworks, HyperExecute for faster test execution, visual regression testing, built-in security and compliance, and seamless integrations with popular tools.
Users have reported cutting test times by 40% through LambdaTest's integration into CI pipelines, enhancing speed, reliability, and scalability in the testing process. LambdaTest offers a free tier for 100 minutes of automation and 60 minutes of live testing per month, making it suitable for small teams, side projects, and platform trials.
For developers serious about ensuring consistency in digital experiences on diverse devices and browsers, LambdaTest provides a valuable solution. To explore LambdaTest further or similar tools, visit lambdatest.com.

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Dev

230

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How to Create a Lightweight Dotfiles Repository

This tutorial guides you on creating a lightweight dotfiles repository on GitHub for customizations in Linux and vim.
The repository structure includes directories for shell and vim configurations, backups, and essential files like .bashrc and .vimrc.
Testing each file as you create it is emphasized to ensure expected functionality.
An installation script (install.sh) is created to set up symbolic links for dotfiles in the home directory.
The .bashrc file is modularized into smaller files for better organization and maintenance.
Custom functions, aliases, environment variables, and prompt settings are added to enhance productivity.
Vim configuration files (.vimrc, set.vim, maps.vim, autoload.vim) are created to customize the editor.
The tutorial concludes with instructions on updating the remote repository and consuming the dotfiles in a new Codespace.
Overall, creating a dotfiles repository streamlines the setup process for consistent customizations across systems.
With this guide, you can efficiently manage your configurations and improve your workflow.

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Medium

157

How I Launched My Startup on ProductBurst and Why You Should Too

ProductBurst offers a founder-focused community-driven platform for launching indie products, startups, and side projects.
Features of ProductBurst include free launch options, modern listing pages, curated sections, real user feedback, and performance tracking.
Launching on ProductBurst provides visibility with less competition, SEO benefits, and community support, making it an ideal platform for indie product launches.
The platform simplifies the launch process, boosts initial momentum, and encourages organic growth through features like website badges.

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9 Likes

Medium

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Google A2A and MCP Server with Spring Security

Traditional security approaches can be inadequate for agent-based systems managing human users and AI agents.
The solution combines A2A Java for role-based security, clean annotation-based security, and Python client integration.
For production systems, recommended security measures include token-based authentication, encrypted credential storage, and audit logging.
The combination of A2A Java, Spring Security, and MCP enables the development of secure and maintainable systems for both demos and large-scale deployments.

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