Programming News and Topics: Latest News on Computer Programming from Techminis

A naukri.com initiative

New

Home

Programming News

Medium

112

Image Credit: Medium

The Magic of Message Moderation

Message moderation is crucial for optimizing message delivery based on type, location, and reliability.
Moderators manage threading in bindable components to ensure efficient processing of messages without blocking or concurrency issues.
Bindable components support standard application behaviors and are stateless, making them reentrant and easily replaceable at runtime.
Load balancing, failover, and scaling are simplified with stateless bindable components.
Components define their own message contracts, allowing for independent evolution without affecting the entire system.
Messages between bindable components are implemented as method calls, creating a flexible and adaptive system.
Node federation enables dynamic, self-organizing networks of service nodes for hosting and executing bindable components.
The architecture of bindable components, service nodes, and message moderators ensures clean separation of logic, data, and moderation.
Bindable components can send synchronous or post asynchronous messages, and moderators maintain interaction boundaries for consistency and performance.
The system created is a living one, easy to understand, extend, and debug.

Read Full Article

6 Likes

Medium

Image Credit: Medium

SwiftUI: How Far We’ve Come Since WWDC 2019

SwiftUI was introduced at WWDC 2019 as a declarative UI for Apple platforms, changing the game for iOS developers.
Initial excitement surrounded SwiftUI, with its ability to build with less code compared to UIKit and live previews.
Transitioning from UIKit to SwiftUI posed challenges like state management and navigation issues for developers.
SwiftUI's reactive and state-driven nature, along with property wrappers like @State and @Binding, set it apart from UIKit.
While SwiftUI has matured and become a go-to framework for personal apps, it still has limitations compared to UIKit.
SwiftUI's cross-platform capabilities make it ideal for medium-scale app development across Apple devices.
The evolution of SwiftUI includes added features like Liquid Glass design, 3D Swift Charts, improved lists performance, and UIKit interoperability.
Developers are encouraged to keep exploring SwiftUI's advancements, learning from challenges, and embracing its declarative approach.
SwiftUI has transformed UI development, requiring a shift in mindset and offering opportunities for immersive and performant app creation.
The journey through SwiftUI's evolution offers insights and inspiration for seasoned and new iOS developers alike, emphasizing continuous learning and growth.

Read Full Article

1 Like

Dev

292

Image Credit: Dev

🐍 Don't Need to Create requirements.txt and .venv Manually [UV]

uv is a fast Python package manager and task runner that replaces pip, venv, and parts of poetry.
uv simplifies project setup and dependency management without the extra overhead.
uv init command sets up a project environment, creating a pyproject.toml and setting up the .venv automatically.
uv add command allows instant addition of dependencies like 'rich' to your project.
Dependencies are added to pyproject.toml, installed, and updated in uv.lock with uv add command.
uv run command automatically runs the app inside the managed environment without manual activation of .venv.
After cloning or pulling a UV based project, use 'uv venv' to activate the environment and 'uv sync' to install all packages from pyproject.toml.
Additional commands like uv pip, uv pip freeze, uv sync --update offer more functionality.
Users can change Python versions or specify a version in .python-version using uv.
uv provides a more efficient alternative to traditional package management tools in Python.

Read Full Article

17 Likes

Medium

401

Image Credit: Medium

How Building a Weather App Helped Me Finally Understand APIs

Building a weather app from scratch using Python helped the author understand APIs better than just reading about them.
The project taught the author about error handling, data formatting, API keys, and enhanced their appreciation for Python automation.
The author shares their experience in demystifying APIs through the weather app project.

Read Full Article

24 Likes

Medium

288

Image Credit: Medium

How to Make Money by Teaching Programming Online

Teaching programming online can be a lucrative endeavor, even without being a professional developer or having a computer science degree.
There are numerous ways to monetize your coding knowledge and help others learn, regardless of your level of experience.
The guide offers insights on how to teach programming, where to teach it, and how to make money doing so.
Learning to code is highly sought after, with millions of individuals looking to acquire this skill, creating a substantial demand for programming instructors.
Unlike traditional teaching roles, online programming instruction does not require a physical classroom or formal certification to start.
You only need coding knowledge and a desire to teach to begin this journey.
Once you have the basics, there are numerous opportunities available to you.
The potential for making money through teaching programming online is vast.
The opportunities in the field are boundless.
There is a huge market of individuals eager to learn coding, ranging from students to those seeking career changes.
This demand creates a significant need for programming educators.
Teaching coding online offers flexibility and the chance to reach a global audience.
You don't need a traditional classroom setting or formal qualifications to start teaching programming online.
Teaching programming can be a rewarding experience both professionally and financially.
Coding is considered the language of the future.
Teaching programming can be a fulfilling way to share your knowledge and skills with others who are eager to learn.

Read Full Article

17 Likes

Dev

Image Credit: Dev

A Comprehensive Guide to CSS Flexbox Container and Item Properties

CSS Flexbox is a layout module that efficiently aligns and distributes space among items in a container.
Flex Container: The parent element with display: flex or inline-flex. Flex Items: Children of the flex container.
Flex Container Properties include Flex Direction, Flex Wrap, Flex Flow, Justify Content, Align Items, Align Content, and Gap.
Flex Direction defines main axis direction. Flex Wrap controls item wrapping. Flex Flow combines direction and wrapping.
Justify Content aligns items on the main axis. Align Items aligns items on the cross axis. Align Content manages lines in multiple line containers.
Gap sets gaps between items. Flex Items Properties include Order, Align Self, Flex Grow, and Flex Shrink.
Order defines item order. Align Self overrides alignment. Flex Grow controls item growth. Flex Shrink manages item shrinking.
Best practices include testing responsiveness, avoiding overusing grow/shrink, combining properties efficiently, and debugging with DevTools.
Mastering Flexbox properties helps create flexible layouts. Properties like flex-direction, justify-content, order, and flex-grow are crucial.
Web Story Eligibility: true

Read Full Article

1 Like

Dev

1.2k

Image Credit: Dev

Tech Weekly: The 7 Biggest Developer News Stories You Missed This Week

Vercel released Next.js 15.1 with React 19 support, urging developers to upgrade for improved performance and features.
GitHub Copilot reduced pricing and introduced a free tier, intensifying competition in AI-assisted coding tools.
Docker introduced AI-powered container optimization, promising significant performance enhancements for deployment processes.
React Native 0.75 stabilized its new architecture, offering faster startups and better memory usage but faces library compatibility issues.
npm mandated 2FA for top package maintainers to enhance ecosystem security, influencing dependency management strategies.
Bun 1.2 improved Windows support and npm compatibility, potentially becoming an alternative for faster builds and package management.
OpenAI reduced enterprise API pricing, making AI features more accessible and stimulating AI integration in developer tools.
Developers are advised to upgrade tools like Next.js, leverage AI coding assistance, and stay informed about evolving technologies for improved workflows and job prospects.

Read Full Article

2 Likes

Dev

246

Image Credit: Dev

Secure Note Manager in React – Part 1: Cryptography with WebCrypto API

The article discusses building a secure note manager in React that runs in the browser and encrypts data client-side.
Tech stack includes React for UI, WebCrypto API for cryptographic operations, and IndexedDB for storage.
The article covers setting up the project, routing with React Router, and configuring the Redux store.
It focuses on implementing cryptography functions like key derivation with PBKDF2, encryption & decryption with AES-GCM, and SHA-512 hashing.
Cryptography utilities for exporting keys, salt generation, and encoding data are also discussed.
The article provides detailed code snippets and explanations for key derivation, encryption, decryption, hashing, and other cryptographic processes.
Functions are explained step by step with details on inputs, operations, and outputs.
The article emphasizes secure practices like using random salts, IVs, and encoding data for safe storage.
The article concludes by highlighting the importance of the cryptographic backbone for a secure note manager.
In-depth tutorial on building secure note manager with React and WebCrypto API while following best cryptographic practices.
The article is informative and suitable for web story generation.

Read Full Article

14 Likes

Javacodegeeks

Image Credit: Javacodegeeks

[DEALS] AdGuard Family Plan: Lifetime Subscription (76% off) & Other Deals Up To 98% Off – Offers End Soon!

AdGuard Family Plan: Lifetime Subscription is currently offered at a 76% discount on the Deals store.
Other deals available include courses and software at discounts up to 98% off.
The AdGuard Family Plan helps users get rid of ads and protect their devices from malware.
Several other discounted offers include educational bundles, software licenses, and training bundles.
Deal highlights also feature SwifDoo PDF Pro license, Internxt Cloud Storage subscription, and more.
Discounts range from 75% to 96% on various software and learning bundles.
Users can enjoy lifetime access to courses and software like Ashampoo WinOptimizer 27 and CISSP Security & Risk Management Training.
The Deals store presents opportunities to access educational content, cloud storage, and software tools at reduced prices.
Interested individuals can subscribe to the newsletter for free eBooks related to Java development and other topics.
Access is offered to learning resources for Java, JPA, JVM troubleshooting, JUnit, Spring, Android UI design, and more.
Customers can sign up to receive updates and access valuable resources as part of the promotional offers.
The Deals include a variety of discounted products and learning resources, catering to different interests and skill development.
Offers on software licenses, educational bundles, and training materials provide opportunities for users to enhance their skills.
The Deals store showcases diverse discounts on software licenses and educational content for tech enthusiasts and learners.
Considerable discounts are available on a wide range of products, from software licenses to educational courses.
Various deals offer discounted access to software tools, educational resources, and training content for users.
The discounted deals cater to different needs, from software requirements to skill development in various tech domains.

Read Full Article

5 Likes

Dev

Image Credit: Dev

Day 1 of My Spring Boot Multitenancy Starter: Contexts, Filters, and Auto-Config

Day 1 focused on building a plug-and-play Spring Boot multitenancy starter with key implementations like TenantContextHolder, TenantResolver, TenantFilter, and more.
Core concepts included Thread-safe TenantContextHolder, TenantResolver interface, TenantFilter for context management, and TenantRegistry for registering tenants.
Custom YAML properties were implemented using HikariTenantPoolProperties and Spring Boot AutoConfig classes like MultitenancyAutoConfiguration.
Tests were added to validate isolation, simulate misuse, and stress test concurrency.
Learned about Java Concurrency concepts like ThreadLocal and Maven structuring for local publishing and IDE tricks.
Explored Spring Boot internals including @ImportAutoConfiguration flow and starter module design.
Next steps include building a tenant onboarding workflow, linking the demo app, and exposing per-tenant endpoints.
The project is structured with modules for the Spring Boot multitenancy starter and upcoming demo components.

Read Full Article

Medium

Image Credit: Medium

Introducing go-mapper: a simple struct mapping package for Go inspired by .NET’s AutoMapper

The go-mapper package simplifies struct mapping in Go by taking inspiration from .NET's AutoMapper.
It leverages Go generics and reflection to automate field mapping between structs with matching names and types.
Custom mapping rules can be defined for fields that require specific transformations, such as hashing passwords.
Mapping profiles can be created using a fluent API to configure data transformations like password hashing.
An example scenario involves transforming a Password field from a user creation DTO to a PasswordHash in the domain model.
go-mapper allows for copying data from the DTO with the password correctly hashed based on custom logic.
The package is open source, accessible on GitHub at https://github.com/davitostes/go-mapper.
The repository provides examples, basic documentation, and encourages contributions from the community.
For those working with Go and seeking to streamline struct mapping and reduce boilerplate, go-mapper is recommended.

Read Full Article

2 Likes

Dev

267

Image Credit: Dev

Understanding React Context API: A Practical Guide

React's Context API helps in sharing data across components without prop drilling.
Context is useful for managing authentication, themes, and language settings.
It's recommended for state accessed by many components and to avoid deep prop passing.
Context is not suitable for high-frequency updates or complex state management.
Creating a context involves using createContext, Provider, Consumer (older way), and useContext hook.
Provider wraps the component tree to pass down values, while useContext simplifies access to context values.
A real-world example shows creating an AuthProvider, custom hooks like useAuth, and wrapping the app.
Best practices include splitting contexts logically, using custom hooks, and keeping context values minimal.
Avoid using context for frequently updating values.
The Context API is a clean way to manage state for things like auth and themes in React.

Read Full Article

16 Likes

Medium

267

Image Credit: Medium

Progressive Web Apps (PWA)- in Action

Progressive Web Apps (PWA) work for every user, regardless of browser choice, employing progressive enhancement.
PWAs are responsive, fitting various form factors like desktop, mobile, and tablet.
They are connectivity independent, functioning offline or with poor connectivity through service workers.
PWAs feel like native apps with app-style interactions and navigation.
Always up-to-date due to the service worker update process, PWAs are served via HTTPS for security.
They are easily re-engaging through features like push notifications and can be installed on the home screen.
PWAs are easily shareable via URL and don't need complex installation.
Service workers act as a proxy between the app and the network, enabling offline functionality.
The Web App Manifest provides metadata about the app and guides how the app should behave when installed.
HTTPS is crucial for security and enabling service worker functionality.
PWAs combine the reach of the web with the user experience of native mobile apps, representing the evolution of web applications.
A complete PWA structure has been created, including all essential components like main HTML structure and PWA components.
PWAs benefit users by delivering a native app-like experience on the web.
Developers can leverage PWAs to create engaging, reliable web experiences.
The transition to PWAs marks a significant paradigm shift in web development.
PWA development focuses on enhancing user experiences through app-like functionality on the web platform.

Read Full Article

16 Likes

Medium

Image Credit: Medium

Stop Thinking in Controllers — Compose PHP from Behavioral Arcs

Controllers in PHP don't effectively organize code as they narrate a linear story in CRUD operations.
The traditional MVC architecture is struggling to accommodate real user behaviors, which are dynamic and non-linear.
Users don't interact in isolated controllers but rather follow arcs of behavior with various intentions and actions.
Real user activities involve flows, detours, loops, and indecisive moments, contrary to the structured nature of controllers.
Behavioral arcs in user actions are complex and continuous, challenging the conventional PHP controller paradigm.

Read Full Article

1 Like

Medium

100

## Automating Excel Reports with C# and ChatGPT: A Developer's Guide

The article discusses automating Excel report generation using C# and ChatGPT.
Reading Excel data involves using ClosedXML library to process data into a DataTable.
Utilizing the ChatGPT API to generate insights based on the data read from Excel.
Building reports and exporting them with ClosedXML library in C#.
Key automation patterns include scheduled execution, template engine usage, error handling, and dynamic inputs handling.
ChatGPT prompts for development are provided, including generating C# code and handling exceptions.
Best practices mentioned are storing API keys securely, using 'using' statements for resource cleanup, validating ChatGPT outputs, and implementing retry logic for API calls.
This automated approach reduces manual Excel work significantly while enhancing flexibility, especially for intermediate C# developers with the assistance of ChatGPT.
It is emphasized to test the generated code and ensure secure handling of sensitive data at all times.

Read Full Article

6 Likes

For uninterrupted reading, download the app

Programming News

Discover more