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

A naukri.com initiative

New

Home

Programming News

Medium

182

Image Credit: Medium

5 Best Project Ideas to Learn AWS

The article shares 5 hands-on projects to learn AWS, aimed at understanding various architectural concepts in the cloud.
The first project involves building a text-to-speech converter using AWS Lambda and AWS Polly. It processes text input, triggers Lambda function, and generates speech using Polly.
The resulting speech can be stored in an S3 bucket or returned as a downloadable file, enhancing knowledge and sparking ideas for future cloud projects.
Personal experience confirms that these projects help in leveling up knowledge about AWS and provide a practical way to learn cloud computing.

Read Full Article

10 Likes

Dev

204

Image Credit: Dev

Daily JavaScript Challenge #JS-177: Calculate Wheather a String is Palindrome Ignoring Spaces and Case

The challenge is to create a function that determines if a given string is a palindrome while ignoring spaces and uppercase/lowercase differences.
A palindrome is a sequence of characters that reads the same backward or forward, such as 'racecar'.
Participants are encouraged to fork the challenge, write a solution, test against provided test cases, and share their approach.
The challenge is part of the Daily JavaScript Challenge series aimed at keeping programming skills sharp and fostering community learning.

Read Full Article

12 Likes

Spring

245

Image Credit: Spring

Spring gRPC Promoted!

Spring gRPC has been promoted from experimental to a full member of the Spring Portfolio with the latest release being 0.8.0.
The release updated dependencies to version 4 of the protobuf-java libraries and offers starters for both server and client applications on Spring Boot.
With the upcoming 1.0.0 release, Spring gRPC features related to Spring Boot will transition to Spring Boot itself as part of the 4.0.0 release.
One of the notable changes is the support for automatically creating gRPC client stubs as bean definitions by adding @ImportGrpcClients to a @Configuration class.

Read Full Article

14 Likes

Towards Data Science

229

Pause Your ML Pipelines for Human Review Using AWS Step Functions + Slack

Automated workflows often need human decisions, such as cloud resource approval or model deployment.
Implementing a manual approval system using AWS Step Functions, Slack, Lambda, and SNS is discussed.
The architecture allows pausing workflows for human approvals without unnecessary compute usage.
The solution involves AWS Step Functions for business logic execution, Slack notifications, and human interactions.
The process includes invoking Lambda functions, setting up SNS topics, Slack workflows, and API Gateway endpoints.
Slack messages are sent with approval links, and Lambda functions handle user responses.
Testing and considerations for timeouts, context passing, and Slack channel management are highlighted.
Lessons learned include setting timeouts, managing permissions, and securing URLs shared in Slack messages.
The approach of using Step Functions and Slack ensures traceable and production-safe approval workflows.
The method offers a reliable way to incorporate human judgment in critical workflows efficiently.

Read Full Article

13 Likes

Hackaday

145

Image Credit: Hackaday

Work, Eat, Sleep, Repeat: Become a Human Tamagotchi

Terence Grover created a realistic simulator inspired by Tamagotchi, focusing on elements like inflation, burnout, capitalism, and existential crisis.
The Raspberry Pi-powered project replaces traditional Tamagotchi features with Maslow's hierarchy needs such as hunger, rest, safety, social life, esteem, and money.
Players make decisions like working, socializing, and education, impacting stats realistically with consequences like needing money for food and facing overwork leading to death.
The project combines social commentary and pixel art elements and is available as open source code on Terence Grover's Github for those interested in experiencing this unique simulator.

Read Full Article

8 Likes

Dev

Image Credit: Dev

How to Troubleshoot ZK-Proof Generation Issues in Next.js

Zero-knowledge proofs (ZKPs) using Next.js sometimes face challenges with snarkjs.
Differences in input handling like structure, data types, and request processing can lead to proof generation issues.
Troubleshooting steps involve validating input structure, ensuring data type consistency, testing with hardcoded inputs, and increasing logging.
By following these steps, developers can identify and resolve discrepancies in zk-proof generation in Next.js applications.

Read Full Article

3 Likes

Dev

Image Credit: Dev

Laravel Observer: Its Superpowers in Event Structuring

Observers in Laravel are used to listen for specific events on Eloquent models, delegating data handling logic to dedicated classes.
Creating an Observer in Laravel is simple by using the artisan command and registering it in the EventServiceProvider.
Observers allow defining methods for specific events like creating or updating a model, promoting centralized and organized code.
Laravel Observers offer superpowers like centralized logic, decoupling of responsibilities, easier testing, integration with Laravel events, and improved application performance.

Read Full Article

1 Like

Dev

336

Image Credit: Dev

Pseudo-organization with useState vs using useReducer

Criticism of using a single useState with an object in React components due to performance, readability, and scalability issues.
Using a single useState with an object causes unnecessary re-renders and hampers performance due to linking multiple state flags to a single memory reference.
Adopting useReducer for managing related states, especially booleans like loading flags, is recommended for better organization, predictability, and scalability.
While useState with an object may seem like a cleaner code approach, useReducer offers better control, scalability, and maintainability for components with multiple related states.

Read Full Article

20 Likes

Dev

323

Image Credit: Dev

How to Fix Spacing Issues Between Inline Blocks in CSS?

Many developers face mysterious gaps between inline-block elements in HTML due to whitespace, line-height, and margin properties.
Whitespace in HTML markup creates gaps between inline-block elements in the rendered page.
CSS properties like vertical-align and line-height can impact spacing between inline-block elements.
Solutions include removing whitespace in HTML, adjusting CSS styles using font-size or negative margin, or switching to flexbox for better spacing handling.

Read Full Article

19 Likes

Medium

Image Credit: Medium

The Bug Hunt

Some developers accept bugs as an inevitable part of software development while others declare war on bugs, embarking on relentless hunts to find the root cause.
Debugging is compared to tracking a fugitive through a vast, lawless wilderness, requiring the right mentality of determination and patience.
In debugging, developers often start without knowing the exact problem or its location, making it a test of endurance, patience, and stubbornness.
Navigating through messy codebases and tackling elusive bugs require developers to embrace the mindset of a relentless tracker in the battle against bugs.

Read Full Article

Dev

127

Image Credit: Dev

JavaScript Closure Simplified

In JavaScript, closures are created when an inner function retains access to variables from its outer function, even after the outer function has completed.
Function factories, like makeCounter(), generate new instances with their own private variables, showcasing the independence of each counter.
Closures enable state persistence, allowing variables to preserve their values across multiple function calls and aiding in managing state without global variables.
Understanding closures in JavaScript is essential as they facilitate encapsulation and memory management, making patterns like private counters more natural to implement.

Read Full Article

7 Likes

Dev

200

Image Credit: Dev

A Simple Framework for Designing User Interfaces (for Solo Devs & Small Teams)

Design isn't just about how something looks but about what it enables users to do easily.
Start by designing functionality first and focus on aesthetics later to ensure a user-centric interface.
Emphasize core functionality, user actions, and flow rather than visual embellishments initially.
Avoid starting design with fonts, colors, and spacing scales before defining the app's purpose and structure.
Approach design in layers, similar to writing code, beginning with structure, content, spacing, interactivity, and visual styling.
Initially design in grayscale to prioritize layout, contrast, and hierarchy before adding colors and visual elements.
Focus on the core flow of your product rather than aesthetic details, as it holds the most value for users.
Functional and clear design elements are better than flashy yet dysfunctional visual effects.
Common design mistakes include selecting color schemes prematurely, choosing fonts before content, and adding animations too early.
For designing user interfaces, start with grayscale wireframes, real content, correct spacing, core flow, user validation, and then enhance with colors and transitions.

Read Full Article

12 Likes

Dev

200

Image Credit: Dev

StorageManager API for Managing Offline Data

The StorageManager API is crucial for managing offline data in web applications, providing a standardized method for storage management on the client side.
It evolved from technologies like cookies to more robust solutions such as Web Storage and IndexedDB, offering increased capacity and complexity.
The API includes properties like navigator.storage and methods like estimate() and persist() for managing storage quotas and persistence.
Developers can estimate storage usage, request persistence, and handle storage full errors using the StorageManager API.
Advanced techniques like synchronization with Service Worker API and comparisons with alternative approaches enhance data management.
Real-world use cases include Google Docs and Todoist, showcasing how StorageManager API aids in offline data synchronization.
Performance considerations like minimizing storage operations and potential pitfalls like browser storage limits should be carefully addressed.
Debugging techniques and references to resources like MDN Web Docs and Service Workers are essential for effective implementation of the StorageManager API.
Efficient storage management with APIs like StorageManager is crucial for creating user-friendly web applications with robust offline capabilities.

Read Full Article

12 Likes

Medium

254

Image Credit: Medium

UK police investigate overnight fire at Prime Minister Keir Starmer’s house in London

British police are investigating an overnight fire at the London house where Prime Minister Keir Starmer used to live.
The fire occurred in the Kentish Town neighborhood, where Starmer rented out his family home since taking office in July.
Counterterrorism officers are involved in the investigation, and firefighters responded to the small fire that broke out just after 1 a.m.
Damage was found at the property's entrance, but no injuries were reported. Police continue to investigate the incident.

Read Full Article

15 Likes

Medium

305

Image Credit: Medium

How I Made Cinematic Movies with AI and You Can Too!

AI MovieMaker is an innovative tool that enables users to create ultra-realistic 8K cinematic movies effortlessly.
The software combines advanced AI technology with user-friendly features, making professional-level filmmaking accessible to everyone.
Users, like Sarah, have experienced success in creating short films and receiving positive feedback, leading to potential business opportunities.
AI MovieMaker has empowered individuals to turn their passion for filmmaking into profitable ventures, offering endless possibilities for creativity and growth.

Read Full Article

18 Likes

For uninterrupted reading, download the app

Programming News

Discover more