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

A naukri.com initiative

New

Home

Programming News

Medium

21h

193

PHP 8.4: New Features Every Developer Should Know

PHP 8.4 brings optimizations to the Zend Engine, improving speed and stability of PHP applications.
Updates include efficient stack usage for recursive functions, enhanced JIT compilation, and optimized operations like property access.
The addition of json_validate() simplifies JSON validation process for developers.
Support for typed class constants improves code predictability and consistency.
PHP 8.4 enhances behavior when calling unset() on undefined object properties to catch potential bugs.
Typed constants aid in immutability, reducing boilerplate code in class definitions.
Internal improvements to random number generation enhance control for scenarios like games and simulations.
DateTimeImmutable and DateTimeInterface classes see refinements for more accurate time manipulation.
Stricter argument count checks in internal functions improve error reporting and prevent runtime issues.
PHP 8.4 focuses on security enhancements and backward compatibility with third-party extensions.

Read Full Article

11 Likes

Dev

22h

242

Image Credit: Dev

DIY Python Web Scraping Tool: Proxy IP Management and Optimization Tips

Web scraping is a powerful technique for gathering data from websites, with challenges in managing proxy IPs.
Using proxies is essential to avoid IP bans, access geolocation-restricted content, and provide anonymity.
Setting up a DIY Python web scraping tool involves installing necessary libraries and defining proxies in requests.
Best practices include rotating proxies, testing proxy health, using proxy services like IP2World, rate limiting, and error handling.

Read Full Article

14 Likes

Medium

22h

305

Image Credit: Medium

Using Python to Extract Text from Audio

Python provides various libraries for audio processing, including pydub, librosa, wave, and soundfile.
The SpeechRecognition library is commonly used for converting speech to text in Python, supporting multiple backends.
Vosk is a lightweight speech recognition engine that works offline and supports WAV, MP3, and FLAC audio formats.
Vosk can run on different platforms without requiring GPU acceleration, making it suitable for devices like laptops, Raspberry Pi, and mobile devices.

Read Full Article

18 Likes

Medium

22h

268

Image Credit: Medium

Stop Dreading Dependency Updates: How I Learned to Love npm-check-updates

Dependency updates can be challenging, but ignoring them can lead to security vulnerabilities, missed features, and unresolved bugs.
npm-check-updates (ncu) is a tool that helps update Node.js packages safely and with control, reducing the risk of breaking your application.
The tool allows you to view outdated packages, update patch versions first for safety, followed by minor versions, and major versions cautiously by checking the CHANGELOG.md.
You can use interactive mode for full control over which packages to update, and ncu can even assist in testing updates with automated tests, making the process less daunting and more manageable.

Read Full Article

16 Likes

Dev

22h

283

Image Credit: Dev

Google Agent Development Kit (ADK) Introduction (3): Building a Multi-Agent Project Management System

Learn to master layered agent architecture and implement hierarchical agent systems for real-world collaboration.
Build a multi-agent project management system using Google ADK, featuring Manager, Engineer, and Tester agents coordinated by a workflow engine.
Implement features like task delegation, coordination, dynamic load balancing, and natural language interaction in the system.
Gain valuable skills in agent system design, task management, load balancing, and AI integration by working on a multi-agent project management system with Google ADK.

Read Full Article

17 Likes

Medium

22h

167

Image Credit: Medium

Roadmap to Become a Big Data Engineer: Your Path to Mastering Data

1. Master Python, Java, and Scala for big data applications.
2. Gain expertise in Hadoop, Apache Spark, and Apache Flink for big data frameworks.
3. Learn SQL, NoSQL, and data warehousing with Amazon Redshift and Google BigQuery for databases and data warehousing.
4. Utilize Apache Kafka, Apache NiFi, and AWS Kinesis for efficient data ingestion with data ingestion tools.

Read Full Article

10 Likes

Dev

22h

216

Image Credit: Dev

The LIMIT offset, count Trap: Why Large Offsets Slow Down MySQL?

Large offsets in MySQL queries using LIMIT can significantly slow down performance, especially in deep pagination scenarios.
The slowdown is due to MySQL processing all offset + count rows before discarding offset rows and returning requested rows.
Factors like indexing, bookmark lookups, and filesorts contribute to the performance issues.
To optimize, keyset pagination using starting values or covering indexes with subqueries are recommended.
Keyset pagination allows direct seeking to the starting point, enhancing efficiency in sequential pagination.
Covering indexes with subqueries reduce bookmark lookups, improving performance for arbitrary page jumps.
Implementing covering indexes ensures all query requirements are met directly from the index, reducing costly lookups.
Tools like Chat2DB provide AI-powered query optimization and EXPLAIN analysis to streamline SQL optimization processes.
Chat2DB enhances productivity by assisting in complex query writing and database management tasks.

Read Full Article

13 Likes

Dev

22h

283

Image Credit: Dev

Enhancing Software Quality with SmartBear Automated Testing

SmartBear automated testing offers a robust solution for organizations to enhance their test automation strategies and deliver high-quality applications faster.
Manual testing limitations can be overcome by leveraging SmartBear automated testing tools that execute tests faster and more accurately, reducing time-to-market and increasing test coverage.
Key benefits of SmartBear automated testing include increased test coverage, seamless integration with DevOps, enhanced accuracy and reliability, faster test execution, and comprehensive cross-platform testing.
SmartBear provides automation tools like TestComplete, SoapUI, LoadNinja, and CrossBrowserTesting to streamline software testing processes and improve overall software quality.

Read Full Article

17 Likes

Medium

22h

208

Image Credit: Medium

Catch Breakouts Smarter: Build a CVD Divergence Detector in Pine Script

Breakouts often fail due to lack of real buying pressure, not bad patterns.
Using Cumulative Volume Delta (CVD) can help in detecting fakeouts early.
Building a CVD Divergence Detector in Pine Script can assist in spotting breakout weakness signs.
CVD divergence is a useful warning sign that something might be out of sync in the market.

Read Full Article

12 Likes

Medium

23h

344

Image Credit: Medium

"Skincare for Oily Skin: Controlling Shine and Reducing Acne:

Summary of recommended skincare products for oily skin: Kiehl’s Rare Earth Deep Pore Daily Cleanser, PanOxyl Acne Creamy Wash, Cetaphil DermaControl Oil Removing Foam Wash, Paula’s Choice Skin Balancing Pore-Reducing Toner, Neutrogena Pore Refining Toner, Mario Badescu Glycolic Acid Toner, CeraVe PM Facial Moisturizing Lotion, SkinMedica Ultra Sheer Moisturizer, Origins Clear Improvement Moisturizer, The INKEY List Niacinamide Oil Control Serum, Primally Pure Clarifying Serum, Paula’s Choice Defense Antioxidant Pore Purifier, Skinceuticals Clarifying Clay Masque, Neutrogena Pink Grapefruit 100% Hydrogel Mask, Andalou Naturals Pumpkin Honey Glycolic Mask, Origins Clear Improvement Active Charcoal Mask, and Paula’s Choice... (list continues)

Read Full Article

20 Likes

Javacodegeeks

23h

130

Image Credit: Javacodegeeks

How Custom Software Development Enhances UI/UX Design

Custom software development plays a crucial role in enhancing UI/UX design by creating seamless, user-friendly, and visually appealing digital experiences tailored to specific audience, business needs, and branding.
Benefits of custom development for UI/UX design include personalized user experience, optimized performance and speed, seamless brand integration, scalability and future-proofing, enhanced accessibility and inclusivity, better security and user trust, and competitive advantage.
Custom software ensures faster, more intuitive, and brand-aligned UI/UX, leading to higher user satisfaction and business growth.

Read Full Article

7 Likes

Dev

23h

349

Image Credit: Dev

How to Write Python Code Compatible with Both Python 2 and 3?

When working on a project that requires compatibility with both Python 2 and Python 3, understanding key differences is crucial.
Common compatibility issues include differences in print statements, integer division, string handling, module imports, and dictionary iteration.
Best practices for compatibility include using future imports, utilizing the six library, leveraging compatibility libraries, and regular testing.
Tools like futurize, modernize, and continuous integration services can assist in identifying and resolving compatibility issues.

Read Full Article

20 Likes

Medium

23h

Image Credit: Medium

HAFIF: Resonant Layers for a New Era of Human-AI Symbiosis

The HAFIF framework introduces the Resonant Layer for enhancing human-AI symbiosis by processing high-speed, nonlinear data streams.
Traditional AI architectures struggle with subtle threats in data, leading to missed anomalies or excessive filtering.
HAFIF aims for resonance, harmonizing machine precision with human intuition to detect and act on threats in real time.
The Resonant Layer is a dynamic processing pipeline that filters noise, amplifies signals, and reconstructs threat narratives clearly.
Key components of the Resonant Layer include Recurrent Anomaly Filters, Sparse Attention Transformers, and Meta-Learning Adaptation Engines.
HAFIF incorporates meta-cognitive reflection for self-awareness, human feedback, and confidence-based symbiotic interaction.
Operationalizing HAFIF involves scalable integration with modern infrastructure using stream processing and latency optimization.
Preliminary simulations suggest HAFIF may improve cognitive throughput for threat detection by 300%, supporting diverse deployment contexts.
HAFIF is envisioned as a Living Document to foster collective intelligence by evolving with collaborations and integrating with platforms like xAI's Grok.
The roadmap for HAFIF includes prototype development, collaborative testing, community engagement, and a call for building a future of resonant intelligence.

Read Full Article

Dev

23h

Image Credit: Dev

How to generate dynamic invoices for SaaS applications in Python 💸

Invoice generation in SaaS applications can be simplified using reportgen.io, offering automation, scalability, and security.
Integrating reportgen.io involves defining dynamic templates with conditional logic, like VAT calculations and subtotals.
Creating Python functions to dynamically calculate invoice data and generate PDFs synchronously or asynchronously is key.
Functions include generating invoice data based on line items and VAT percentage, synchronous PDF generation, and asynchronous PDF queuing.
Usage involves providing dynamic data inputs and calling the Python functions to generate invoices in PDF format.
reportgen.io stands out for supporting complex document generation, scalability, developer-friendly features, security, and competitive advantages.
Future steps include integrating with services for automated invoice emailing, payment links attachment, and CRM updates for workflow enhancement.
Utilize reportgen.io to enhance automation in SaaS applications and explore additional integrations for improved functionality.
Access the source code on GitHub and try reportgen.io for free with 150 reports monthly without requiring a credit card.
Share feedback or code improvements in the comments section for further collaboration and refinement of the process.

Read Full Article

5 Likes

Dev

Image Credit: Dev

A Tale of TCO in JavaScript

JavaScript, being single-threaded, uses a call stack to manage function calls.
Excessive function calls can lead to stack overflow errors due to the finite memory allocated to the call stack.
Tail Call Optimization (TCO) in ES6 prevents stack growth in recursive functions by reusing memory space.
Proper Tail Calls (PTC) ensure that the recursive call is the last operation in a function, allowing TCO to optimize.
Usage of TCO can prevent stack overflow in recursive functions like factorial calculations.
Currently, TCO support in JavaScript is limited, but alternative methods like trampolines and WebAssembly can be used.
Trampolines are higher-order functions that execute thunks to avoid stack overflow in recursive scenarios.
WebAssembly, with languages like Rust, allows leveraging TCO for efficient recursive functions in JavaScript.
TCO adoption in JavaScript remains a topic of discussion, with potential benefits for optimizing recursive code.
Understanding TCO concepts can lead to writing more memory-efficient and scalable recursive code in various languages.

Read Full Article

2 Likes

For uninterrupted reading, download the app

Programming News

Discover more