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The Python Coding Stack: "AI Coffee" Grand Opening This Monday �� A Story About Parameters and Arguments in Python Functions

The article tells the story of Alex, who opens a new coffee shop, AI Coffee, and discusses parameters and arguments in Python functions within the context of the story.
The story follows Alex's journey as he prepares for the grand opening of his coffee shop, AI Coffee.
The article explains the concept of parameters and arguments in Python functions through five key sections: Parameters and Arguments, Positional and Keyword Arguments, Args and Kwargs, Optional Arguments with Default Values, and Positional-Only and Keyword-Only Arguments.
The story intertwines Alex's experiences in running the coffee shop with coding examples and explanations related to Python functions.
The article provides code snippets throughout to illustrate various concepts like using *args and **kwargs, default parameter values, and different argument types.
It emphasizes the importance of distinguishing between parameters and arguments in Python functions, detailing how they are used and how they interact.
The narrative follows Alex's challenges and successes as he navigates building a loyal client base and addressing complex coffee orders at his shop.
The article delves into the complexities of function signatures, including rules for positional-only and keyword-only arguments, and the implications of parameter default values.
Through Alex's story, readers gain a practical understanding of how to design and use Python functions effectively, considering different types of parameters and arguments.
The article concludes by highlighting the benefits of using positional-only and keyword-only arguments in Python functions to improve clarity and prevent misuse in code.
The narrative style of the article helps to make the technical content more engaging and relatable for readers interested in Python programming concepts.

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Medium

311

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The AI Dev Tool Lottery: Why Building Your Own Tools Beats Playing the Odds

Third-party AI developer tools often lack transparency, leading to a black box situation where failures cannot be easily understood or resolved.
Building your own AI developer tools gives you complete control and visibility, allowing for iterative improvements and custom metrics tailored to your team's needs.
Creating in-house AI tools transforms AI from a third-party tool to an integral part of your development infrastructure, aligning with your team's workflows and style.
The democratization of AI tool development, aided by platforms like qckfx, reduces the complexity of creating custom AI tools and allows teams to focus on refining capabilities for specific development challenges.

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Towards Data Science

From RGB to HSV — and Back Again

Images are stored with color information represented in RGB space, with pixels having red, green, and blue values.
RGB values are mixed additively to indicate colors, where 0 values produce black and 100% values result in white.
Images may also have an alpha channel for transparency, with zero being fully transparent and 100% being fully opaque.
The HSV color model represents colors by hue, saturation, and value, allowing separate control of color tone, intensity, and brightness.
HSV model simplifies color processing, enabling easy transitions between colors while maintaining a consistent brightness.
Python's OpenCV library facilitates color space conversion and manipulation for image processing tasks.
Examples include isolating colors in an image using HSV masks, converting colors between different color spaces, and transitioning between colors.
A utility function can convert colors between RGB and HSV, showcasing consistent color conversion accuracy.
Transitioning colors with constant brightness and saturation using HSV interpolation provides smoother color transitions compared to direct RGB interpolation.
Full source code for implementation details can be found in the provided GitHub repository for further exploration.

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1 Like

Medium

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The Realities of TDD: What Most Developers Get Wrong About the Test-First Approach

Test-Driven Development (TDD) promises cleaner, more reliable code by writing tests before writing the code.
The TDD cycle involves writing a test, seeing it fail, then writing code to make it pass.
TDD is not just about writing tests first, but also about improving design, focusing on the problem, and embracing the iterative process of writing code, testing it, and refactoring.

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Dev

Image Credit: Dev

Frontend Futures: How JavaScript Frameworks Are Shaping Tomorrow’s Web

JavaScript frameworks have revolutionized frontend development, offering enhanced capabilities and streamlined processes.
Key past frameworks include jQuery, AngularJS, React, and Vue.js, each contributing distinct advantages to web development.
New frameworks like Svelte, Next.js, and Remix are emerging, focusing on performance, server-side rendering, and efficient deployment.
Future trends include serverless computing, WebAssembly, and AI-enhanced development, shaping the upcoming landscape of frontend technologies.

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Dev

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Stripe Just Became a Merchant of Record

Stripe has introduced Managed Payments, where they become the merchant of record for digital products and subscriptions.
This shift means Stripe handles legalities like tax collection, fraud prevention, disputes, and customer support.
Managed Payments relieves businesses of the responsibilities associated with being a merchant of record.
It is designed for SaaS products, digital software, and digital downloads on subscriptions.
Stripe simplifies tax compliance, deals with chargebacks, and manages customer support for businesses.
The integration currently supports Stripe Checkout and subscription-based digital products in specific countries.
For more flexibility or specific needs, businesses may consider alternative solutions like Lemon Squeezy or Stripe Connect.
Managed Payments is recommended for businesses struggling with tax rules, support responses, chargebacks, and legal compliance.
Early-stage SaaS founders and small teams can benefit from Managed Payments by focusing on product development instead of administrative tasks.
Interested businesses can sign up for early access to explore Managed Payments and its potential benefits.

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3 Likes

Medium

321

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Beyond the Browser: The Future of JavaScript Frameworks in Frontend Development

JavaScript frameworks have revolutionized frontend development, offering better developer experience and changing web app design.
Frameworks like Svelte compile code to pure JavaScript at build time, ensuring clean, fast, and performant applications.
Next.js, Remix, and services like Vercel and AWS Lambda are leading the way in server-side rendering, static site generation, and deployment for global scalability.
WebAssembly is enabling the running of non-JS languages in the browser, opening new possibilities for applications like video editing, games, and AI.

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Dev

334

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How to Fix PDF Display Issues in Gmail from HTML?

Users facing issues converting HTML to PDF using HTMLDOC, leading to rendering problems in Gmail PDF viewer.
Potential causes of PDF formatting issues include font compatibility, HTML structure, media queries, and image handling.
Steps to troubleshoot PDF problems: Analyze HTML code, simplify and test, check for redundant elements, validate images and links, experiment with fonts, and test on various platforms.
Conclusion: Troubleshooting PDF display problems in Gmail involves systematic analysis of HTML structure and elements. Testing on different platforms and considering alternative tools may help resolve issues.

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Dev

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10 Websites That Never Let You Get Bored – Explore, Play, and Be Amazed (Guaranteed!)

Discover 10 websites that can offer fun, enrichment, and a mental break to combat boredom and spark curiosity online.
Explore Radio Garden to listen to live radio stations globally, or try Window Swap to view real-world scenes from different windows worldwide.
Engage in random fun with Bored Button, delve into weird internet rabbit holes with The Useless Web, or play the global detective game GeoGuessr.
Other options include creating beatbox music with Incredibox, customizing ambient sounds on A Soft Murmur, and pretending to be a movie hacker on Hackertyper.

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Medium

376

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Google Just Entered Vibe Coding With Firebase Studio

Google introduced Firebase Studio for vibe coding, part of Google's online IDE IDX.
Firebase Studio is positioned to leverage Google's existing IDE platform, IDX, giving them a potential advantage.
Firebase Studio supports various programming languages and frameworks, like React, Next.js, Angular, Vue.js, Flutter, React Native, and Python.
The testing of Firebase Studio with a React Native project revealed challenges in app creation and editing, indicating areas for improvement.

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22 Likes

Medium

434

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C++ For Beginners: Why This Powerful Language Still Dominates Tech

C++ remains a dominant language in tech for its use in game engines, operating systems, browsers, and other key software applications.
It offers speed, control, and power, with features like classes, objects, and advanced memory handling.
Learning C++ provides an edge for game development, system programming, and overall developer versatility.
C++ allows precise memory management, compiling to machine code for faster performance and runtime control.
Apart from object-oriented programming, C++ supports procedural and generic programming, offering diverse coding approaches.
C++ lacks garbage collection and built-in error handling, placing more responsibility on developers for memory management and stability.
It is essential for AAA games, operating systems, device drivers, efficiency-demanding applications, and low-level utilities.
C++ usage spans a wide range from large software like Adobe Photoshop and Microsoft Office to critical systems like robotics and aerospace tech.
Unlike high-level languages, C++ requires manual memory allocation and deallocation through 'new' and 'delete', enhancing control but demanding attention to memory leaks.
C++ offers more low-level, hands-on experience, requiring a deep understanding of code operations and providing a significant boost to programming skills.

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26 Likes

Dev

297

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🧪 5 Weirdly Useful Python Libraries You’ve Probably Never Heard Of (But Will Love)

Python's standard library is solid, but exploring quirky libraries can make coding fun again.
Five quirky Python libraries like Faker, alive-progress, pyttsx3, termgraph, and pynput are highlighted.
Faker generates fake data, alive-progress showcases an interactive loading bar, pyttsx3 enables sound output, termgraph plots charts in the terminal, and pynput controls mouse and keyboard.
These libraries serve as teaching tools, each introducing a new aspect of Python development.
Combining these libraries could lead to interesting projects like a talking bot interacting with the screen.
Python enthusiasts can find more resources and discussions on python.0x3d.site.
Building unusual projects using these lightweight yet powerful libraries can be a fun weekend activity.
Various resources and kits for building side hustles and businesses are also mentioned in the article.
The article encourages treating programming as play, combining libraries to create unique tools, and sharing creations with others.
Additionally, it offers insights into a system for launching local business websites efficiently.

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17 Likes

Medium

Everyday Algorithms: How Routine Tasks Mirror Coding Principles

An algorithm is a step-by-step procedure to accomplish a task or solve a problem, fundamental to both technology and daily routines.
Daily activities like preparing breakfast, getting ready for work, and decision-making involve algorithmic thinking with specific sequences and conditional logic.
Repetitive tasks such as brushing teeth and exercise regimens mirror looping structures in programming, while optimizing tasks and error handling in daily life reflect coding principles.
Understanding the algorithmic nature of daily activities can improve problem-solving skills and efficiency, fostering appreciation for structured thinking similar to programming.

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4 Likes

Dev

146

Image Credit: Dev

Supercharging API Rate Limiting with AIMD - A Deep Dive into Modern System Design

APIs have become essential in modern digital ecosystems, requiring scalable, fair, and resilient rate limiting strategies for dynamic workloads.
Traditional fixed-threshold rate limiters face challenges in balancing user demand and system capacity and often fall short in dynamic scenarios.
An alternative approach using AIMD (Additive Increase, Multiplicative Decrease) for adaptive rate limiting is explored, leveraging Redis as a backend for fast distributed state management.
Implementing an AIMD rate limiter in C# is detailed, highlighting the benefits such as adaptability to real-time conditions and fair resource allocation, while also acknowledging challenges like accurate overload detection and tuning complexity.

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8 Likes

Dev

141

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Under the hood: What can you learn by building an HTTP Server from scratch?

HTTP, a core protocol for internet data transfer, is simple yet crucial in server-client communication.
HTTP is an application layer protocol, requiring a transport layer protocol like TCP/IP for data exchange.
HTTP is not inherently secure, leading to the addition of HTTPS for encryption.
HTTP functions on a request-response model, following specific rules for consistent communication.
HTTP messages have a structured format: description line, headers, empty line, and message body.
Building an HTTP server from scratch involves handling TCP communication and parsing request messages.
Reading headers, extracting content length, and managing request bodies are key server functions.
Server responses involve constructing appropriate header and body content for client interaction.
Adding features like routing, response patterns, and middleware can enhance server functionality.
HTTP's popularity lies in its simplicity, readability, and universal applicability across devices.

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