The hottest Development Substack posts right now

And their main takeaways
Category
Top Technology Topics

The Synchronization Framework in Swift 6

Jacob’s Tech Tavern • 656 implied HN points • 30 Dec 24
🕹 Technology Software Programming Development Concurrency Frameworks
  1. Swift 6 introduced a new Synchronization framework that includes features like Mutex and Atomics. These help manage how different parts of a program can work together safely.
  2. The new concurrency tools are based on a concept called generic ownership, which is new for Swift 6. This means they have better performance and flexibility.
  3. The article also compares these new low-level features to high-level ones like Actors to see how they perform. This can help developers choose the right tool for their needs.

All your Python project in one file with shiv

Bite code! • 733 implied HN points • 02 Jan 25
🕹 Technology Software Programming Development Tools
  1. Shiv allows you to bundle your Python project into a single executable zip file, which includes all your code and its dependencies. This makes it easy to run your program on any compatible server without needing to install anything else.
  2. Creating a zipapp with shiv involves a few steps, including setting up a virtual environment and running specific commands to package your project. It’s important to understand the process to avoid common pitfalls.
  3. Using shiv can simplify deployment, especially for web services or applications with many dependencies. However, it does require Python to be installed on the target machine and might not work well with certain compiled extensions.

Moving On

Software Design: Tidy First? • 1060 implied HN points • 10 Jan 25
🕹 Technology Software Design Innovation Development Experiments
  1. It's important to recognize when to move on from a project that isn't working. You don't have to stick with something just because you've already invested time or resources into it.
  2. Balancing between believing in your ideas and treating them as experiments is key. If something isn't getting good feedback, it's okay to change direction and try something new.
  3. Using timeboxing can help you make better decisions about projects. Setting a time limit lets you step back and reconsider if it's worth continuing or if you should explore other options.

The Swift Compiler

Jacob’s Tech Tavern • 1968 implied HN points • 24 Dec 24
🕹 Technology Programming Software Development Computing Code
  1. The Swift language was created by Chris Lattner, who also developed LLVM when he was just 23 years old. That's really impressive given how complex these technologies are!
  2. It's important to understand what type of language Swift is, whether it's compiled or interpreted, especially for job interviews in tech. Knowing this can help you stand out.
  3. Learning about the Swift compiler can help you appreciate the language's features and advantages better, making you a stronger developer overall.

The Influence of Bell Labs

Construction Physics • 40086 implied HN points • 15 Nov 24
🕹 Technology Research Innovation Corporations Development Science
  1. Bell Labs was a great mix of academic and industrial research. Scientists could explore their ideas without worrying about making money right away.
  2. Many companies were inspired by Bell Labs to start their own research labs. They saw that basic research could lead to big breakthroughs, like the invention of the transistor.
  3. Over time, the research environment changed, and companies became less willing to fund long-term, unrestricted research like Bell Labs did. Now, research is often more closely tied to immediate business needs.
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AI & Python #29: Python Projects You Can Finish in a Weekend

Artificial Corner • 198 implied HN points • 31 Oct 24
🕹 Technology Programming Software AI Education Development
  1. Working on Python projects is important because it helps you apply what you've learned. It's a great way to connect theory to practice and improve your coding skills.
  2. The article suggests projects for both beginners and advanced users, which helps cater to different skill levels. Starting with easier projects can build confidence before tackling more complex ones.
  3. Completing projects can also boost your motivation and help you create a portfolio. This can be really useful when looking for job opportunities or trying to showcase your skills.

What's new in Svelte: November 2024

The (Unofficial) Svelte JS Newsletter • 19 implied HN points • 01 Nov 24
🕹 Technology Software Frameworks Development Libraries Community
  1. Svelte 5 has been released with new features making coding easier. This includes helpful additions like snippets for filling slots and new DOM properties.
  2. The Svelte community is active with a hackathon called SvelteHack 2024, encouraging developers to create new projects for prizes.
  3. There are many new libraries and tools for Svelte that help build apps more effectively. These resources can boost efficiency and creativity in projects.

The Swift Runtime: Your Silent Partner

Jacob’s Tech Tavern • 1312 implied HN points • 16 Dec 24
🕹 Technology Programming Software Development Open Source Tech Trends
  1. The Swift Runtime, known as libswiftCore, is a C++ library that helps run Swift programs by managing essential features like memory and error handling.
  2. This library works alongside your Swift code, linking dynamically when you launch your app, which is why it's mentioned as running 'alongside'.
  3. By exploring the code within libswiftCore, you can learn how core Swift features are implemented at a deeper level, which can help you understand the language better.

UV tricks

Bite code! • 1957 implied HN points • 15 Dec 24
🕹 Technology Software Programming Development Tools Python
  1. Using 'uv run' lets you run commands in a temporary environment without cluttering your main setup. This makes it easy to use big tools like Jupyter without installing them every time.
  2. The 'uvx' command works like 'npx', letting you test and run Python utilities quickly. It handles dependencies nicely, so you can focus on your tasks without worrying about setup.
  3. Creating scripts with 'uv init' helps you get started fast. It sets up everything you need, including project files and dependencies, making it easier to organize your Python projects.

Let's Eliminate General Bewilderment • Python's LEGB Rule, Scope, and Namespaces

The Python Coding Stack • by Stephen Gruppetta • 179 implied HN points • 27 Oct 24
🕹 Technology Programming Python Software Development Education
  1. In Python, each function has its own scope. This means a variable defined in a function can only be used inside that function, not outside.
  2. The LEGB rule helps Python find variables: it first looks in the Local scope, then in any Enclosing scopes, next in the Global scope, and finally in Built-in scope if it can't find the variable anywhere else.
  3. Namespaces are like containers for names in Python. They store the names of variables and their corresponding values, making it clear which variables are available in which parts of your code.

“Best” Practices Ain’t...

Software Design: Tidy First? • 1833 implied HN points • 13 Dec 24
🕹 Technology Software Design Development Practices Collaboration
  1. Not all problems are the same, so don't always rely on 'best practices.' Different types of problems need different approaches.
  2. Using 'best practice' as a catchphrase can be misleading. It can hide someone's lack of confidence or let others avoid taking responsibility.
  3. For simple problems, sure, use 'best practices.' But for more complex issues, think critically and come up with your own solutions instead.

9 Things Product Owners Should Stop Doing

Ageling on Agile • 99 implied HN points • 27 Oct 24
💼 Business Management Agile Productivity Development Leadership
  1. Product Owners shouldn’t act like team managers. They should focus on the product goals and let Developers decide how to achieve them.
  2. It's important for Product Owners to be part of the team. They should engage with the Developers regularly and not just during official meetings.
  3. Product Owners need to avoid over-managing the details of tasks. They should trust Developers to find the best ways to reach the goals set for the product.

We do Math because it's hard

Kids Who Love Math • 335 implied HN points • 21 Dec 24
🚌 Education Math Learning Parenting Skills Development
  1. Math can be really hard to learn for everyone, at any age. It's normal for students to find math difficult as they progress in their education.
  2. Choosing challenges like math for kids can help them build perseverance. It's often easier to support their learning in a comfortable environment like home.
  3. It's important for kids to enjoy the challenge they're taking on. If they like math, they're more likely to stick with it and succeed.

Different Bests in Different Contexts

Software Design: Tidy First? • 861 implied HN points • 20 Dec 24
🕹 Technology Software Design Development Process Strategy
  1. Different tasks require different strategies. What works for one situation might not work for another, so it's good to be flexible.
  2. In a project, you might focus on playing around with ideas, then expanding and finally getting results. Each stage has its own challenges and goals.
  3. Understanding the different phases of a project can help guide how you work. It helps avoid mistakes and ensures the right approach for each part.

Advanced Swift Concurrency

Jacob’s Tech Tavern • 2624 implied HN points • 12 Nov 24
🕹 Technology Programming Software Development Concurrency Coding
  1. Swift Concurrency is a modern way to handle tasks in Swift, making it easier and more powerful compared to earlier methods like GCD. It's designed for simplicity and efficiency.
  2. Important concepts in Swift Concurrency include Task properties like priority, cancellation, and timeout settings. Understanding these helps developers manage their applications better.
  3. Using Task effectively allows developers to create more responsive and dynamic apps. It’s great to explore real-life examples to grasp how to implement these advanced features.

That's a wrap!

atomic14 • 692 implied HN points • 23 Dec 24
🕹 Technology Electronics Products Innovation Development Community
  1. The speaker has had a busy year filled with exciting projects, including working on small tech boards and experimenting with new materials.
  2. They recently launched the ESP32 Rainbow project, which is fully funded and aimed to be a product soon, with interesting development challenges along the way.
  3. The speaker thanks their supporters, including Patreons, and looks forward to sharing more content and projects in the new year.

Fruits & Roots

Software Design: Tidy First? • 2187 implied HN points • 15 Nov 24
🕹 Technology Software Design Development Team Dynamics Project management Engineering Practices
  1. The Forest represents a way of working where teams can deliver value quickly and effectively, highlighting benefits like fewer bugs and delivering good news often.
  2. Achieving the success of The Forest requires commitment to its roots, which involve working together, learning actively, and not over-planning.
  3. Communicating a shared purpose and fostering a strong community are crucial for maintaining the balance between roots and fruits in a productive team environment.

What if AI eventually makes programmers smarter, not dumber?

Bite code! • 1467 implied HN points • 15 Nov 24
🕹 Technology AI Programming Software Development Automation
  1. AI can help programmers by reducing the amount of typing they do. This means they can focus more on solving problems instead of just writing code.
  2. As programmers use AI tools more, they might become better at understanding and defining problems instead of just following strict coding rules.
  3. In the long run, AI could make the whole community of developers smarter. It will lower the barrier for entry to coding and help people learn more about the real issues we need to solve.

Context Switching and Performance: What Every Developer Should Know

Confessions of a Code Addict • 721 implied HN points • 12 Dec 24
🕹 Technology Computing Software Performance Operating Systems Development
  1. Context switching happens when a computer's operating system manages multiple tasks. It's necessary for keeping the system responsive, but it can slow things down a lot.
  2. Understanding what happens during context switching helps developers find ways to reduce its impact on performance. This includes knowing about CPU registers and how processes interact with the system.
  3. There are specific vulnerabilities and costs associated with context switching that can affect a system's efficiency. Being aware of these can help in optimizing performance.

Last week at The Lunduke Journal (Nov 10 - Nov 23, 2024)

The Lunduke Journal of Technology • 1148 implied HN points • 25 Nov 24
🕹 Technology Software Hardware Development AI Internet
  1. Mozilla's Firefox is running out of money, with just nine months of funds left. This raises concerns about its future as a popular web browser.
  2. The Linux community is facing chaos as its Code of Conduct Board blocks essential file system changes. This conflict highlights issues within the community's governance.
  3. Red Hat is shifting focus from Linux to artificial intelligence, suggesting a major change in their business strategy and the future of open-source operating systems.

Python 3.13, what didn't make the headlines

Bite code! • 1957 implied HN points • 25 Oct 24
🕹 Technology Programming Software Development Tools System
  1. Python 3.13 introduces improvements in debugging tools like PDB, making it easier to work with errors and set breakpoints. This is a big win for developers who rely on debugging in their workflow.
  2. The shutil module has seen many bug fixes and enhancements, which means working with files and directories will be more reliable. Developers can finally use it without constant worries about it failing.
  3. There are small but useful updates for concurrency in Python, such as changes to asyncio and task management. These little updates add up to make handling multiple tasks easier and more efficient.

Vision Changes Everything

Impertinent • 59 implied HN points • 23 Oct 24
🕹 Technology AI Automation Software Development Innovation
  1. Vision is the key to designing technology, as shown by Tesla's reliance on cameras for self-driving cars. This approach means that our environment and technology should work hand in hand with how humans naturally see and interpret the world.
  2. Anthropic's new AI model allows computers to interact more like humans by using an API to understand computer interfaces. This means that the AI can perform tasks on web applications, making it easier for developers to automate processes.
  3. The new capabilities from the AI can enhance app testing by allowing automated agents to perform tasks, record actions, and generate testing data. This leads to more efficient software development and better quality assurance.

What Other Software Is Like CIAM?

ciamweekly • 62 implied HN points • 30 Dec 24
🕹 Technology Software Development Cloud Security Managed Services
  1. CIAM software is similar across different platforms, which makes it easy to use but also complex in its features.
  2. CIAM is very important for security since it manages sensitive data like passwords and personal information.
  3. Using managed services like CIAM helps developers save time and focus on building better software instead of handling complex login systems.

The short outburst of activity during Ruby Changelog preparation—2025 edition

zverok on lucid code • 28 implied HN points • 06 Jan 25
🕹 Technology Programming Software Development Documentation Language
  1. Ruby releases a new version every year on December 25th. This has been consistent since 2013, which makes it easier for developers to plan their updates.
  2. A changelog is created that details all the noteworthy changes in the Ruby language. This includes explanations and examples to help developers understand the updates better.
  3. The changelog process helps improve Ruby's documentation and sometimes identifies issues that need to be fixed before the new version is released.

Refactoring: Narrow ↔ Widen Parameter

Software Design: Tidy First? • 530 implied HN points • 25 Nov 24
🕹 Technology Software Design Refactoring Development Programming
  1. Narrowing and widening parameters are important techniques in refactoring code. They help make the code more flexible and easier to understand.
  2. Refactoring can initially seem tricky, but it can also be enjoyable and rewarding. It's a good practice to keep improving your code.
  3. Getting feedback on your refactoring efforts is valuable. It helps you see what works and what can be improved.

Chartbook 330: Africa & absolute poverty in an era of polycrisis.

Chartbook • 1072 implied HN points • 27 Oct 24
🇺🇸 U.S. Politics Poverty Development Economics Global Issues Inequality
  1. Absolute poverty remains a huge issue, especially in Africa, where many people live on very little daily. Despite some progress in reducing poverty in the past, the fight has stalled recently due to several overlapping crises.
  2. Sub-Saharan Africa faces significant challenges, with extreme poverty still on the rise, while other regions like Asia have seen a decline. Many poorer countries have not improved economically, which is concerning.
  3. Stability is crucial for reducing poverty. Countries free from conflict and instability tend to see better economic growth, while those suffering from political issues struggle to escape poverty.

What's up Python? 3.13 is out, t-strings look awesome, dep groups come in handy...

Bite code! • 856 implied HN points • 29 Oct 24
🕹 Technology Software Programming Development Updates Tools
  1. Python 3.13 has been released, bringing many new features like better error messages and a new JIT compiler. It's exciting, but users are advised to hold off on upgrading until next year.
  2. Template strings (or t-strings) are introduced, offering a cleaner way to create formatted strings that can be used in various situations. This could help prevent mistakes when handling string formatting for tasks like translation or logging.
  3. New proposals like external wheel hosting and dependency groups in pyproject.toml make it easier to manage packages and their dependencies, especially for larger libraries.

Defending the status quo is not environmentalism

Noahpinion • 12941 implied HN points • 05 Mar 24
🌞 Climate & Environment Environmentalism Development Climate change
  1. American environmentalism began as conservationism, aiming to protect natural habitats from industrial encroachment.
  2. Modern environmental challenges require building new things like solar panels and dense cities with high-quality infrastructure.
  3. There is a fundamental disagreement within the U.S. environmental movement between those who envision reshaping human development for nature's harmony and those who want to maintain the status quo.

Pitch Deck GPT 🤖📑

The VC Corner • 699 implied HN points • 07 Aug 24
🕹 Technology AI Software Startups Development Innovation
  1. You can easily build your own AI tools using the GPT Builder from OpenAI. It's all about giving the right instructions and making it work for your needs.
  2. For more advanced users, the Assistant API allows you to create more complex applications. You can integrate AI into your own website or product, making it a virtual assistant.
  3. Creating a pitch deck can be simplified by using these AI tools. They help you organize your ideas and make your presentation more effective.

Saturn RPG hacking roundup: Grandia Digital Museum, Samurai Spirits Bushido Retsuden, & Marica: The Real World

Rings of Saturn • 43 implied HN points • 04 Jan 25
🕹 Technology Gaming Software Development Hacking Debugging
  1. Games like Grandia Digital Museum have hidden debug modes that let players access special features. You can enable these modes by changing settings in the game's files.
  2. Shinsetsu Samurai Spirits Bushido Retsuden allows players to activate a debug menu with a patch. This lets them test backgrounds and other game elements easily.
  3. In Marica: Shinjitsu no Sekai, players can unlock a debug screen using a specific cheat code. This screen offers more control and allows visiting different game locations.

Last week at The Lunduke Journal (Nov 3 - Nov 9, 2024)

The Lunduke Journal of Technology • 574 implied HN points • 12 Nov 24
🕹 Technology Software AI Computing Industry News Development
  1. GIMP 3.0 has been released, which is exciting for graphic design enthusiasts. It's always good to have updates that improve software!
  2. Notepad.exe is now using Artificial Intelligence, which sounds surprising. It's interesting to see simple tools getting smarter.
  3. Mozilla recently underwent mass layoffs, which is a significant shift for the company. It shows how the tech industry is always changing and sometimes facing tough decisions.

Why small developers are getting squeezed out of the housing market

Noahpinion • 11588 implied HN points • 02 Mar 24
💼 Business Real Estate Finance Development Affordable Housing Banking
  1. Traditional banks aren't willing to take on the risks associated with financing small real estate development projects due to the complex and risky nature of construction work.
  2. Small developers struggle to access financing from traditional lenders because they lack the track record and financial resources required to secure loans, creating a barrier to entry in the industry.
  3. Institutionalization of real estate development by large firms can lead to a loss of community identity, charm, and personalized building designs, highlighting the importance of supporting small developers in creating unique and vibrant neighborhoods.

Live Session: Live Coding a Bytecode Interpreter for Python

Confessions of a Code Addict • 312 implied HN points • 01 Dec 24
🕹 Technology Coding Programming Software Education Development
  1. The session will involve live coding a simple compiler and virtual machine for a small part of Python. They will focus on features like variables, function calls, and loops.
  2. Participants should know programming well and have some Python experience, especially since recursion will be used a lot in this session.
  3. The session is happening on December 14th and will not be recorded, so attendees should plan to join live for the best experience.

Stop begging for JSON

Artificial Ignorance • 88 implied HN points • 12 Dec 24
🕹 Technology AI Software Development Engineering Data
  1. Using AI tools has gotten better with structured outputs, which ensures that AI responses follow a specific format. This means developers can rely more on AI results.
  2. OpenAI introduced features like JSON mode and Structured Outputs, making it easier for developers to get the correct data structure from the AI. This reduces errors and makes integration smoother.
  3. Even with improvements, some challenges like inconsistent names and types in data still exist. Developers need to be aware and manage these issues when using AI.

Flying Solo

Software Design: Tidy First? • 463 implied HN points • 15 Nov 24
🕹 Technology Software Design Development Innovation Research
  1. Time is precious, and we should focus on spending it in meaningful ways. It's important to prioritize what truly matters in our lives.
  2. Stepping down from a role can be a way to reclaim your time and energy. Sometimes, less responsibility can lead to a more fulfilling life.
  3. Believing in a mission or team is important, but personal time and happiness should come first. Balancing passion with personal needs is key.

Do poor countries need a new development strategy?

Noahpinion • 10647 implied HN points • 08 Feb 24
🌍 World Politics Development Industrialization Economic Growth Globalization International relations
  1. The debate over development strategies for poor countries is evolving, with a shift towards focusing on green energy and non-traded services rather than traditional manufacturing and exports.
  2. Authors like Dani Rodrik and Joseph Stiglitz argue that poorer countries may face challenges in industrialization due to factors like reduced global demand for manufactured goods and increased automation.
  3. Successful growth stories of countries like Bangladesh challenge the notion that industrialization is no longer a viable development strategy for poor nations, emphasizing the importance of traditional methods for economic progress.

What's an SDK?

Technically • 67 implied HN points • 16 Dec 24
🕹 Technology Software Development Programming APIs Frameworks
  1. An SDK, or Software Development Kit, is like a toolbox for developers, helping them build apps without starting from scratch. It lets them use pieces of code made by others, saving a lot of time.
  2. There are different kinds of tools: libraries are small, focused pieces of code for specific tasks, while SDKs are larger, more comprehensive sets that cover broader tasks like payment processing.
  3. SDKs help developers use APIs easily by providing helpful tools and documentation. They make tasks simpler, so developers can focus on creating great apps instead of writing everything from the ground up.

Demystifying GPU Compute Software

The Chip Letter • 6989 implied HN points • 10 Mar 24
🕹 Technology Computing Programming Hardware Frameworks Development
  1. GPU software ecosystems are crucial and as important as the GPU hardware itself.
  2. Programming GPUs requires specific tools like CUDA, ROCm, OpenCL, SYCL, and oneAPI, as they are different from CPUs and need special support from hardware vendors.
  3. The effectiveness of GPU programming tools is highly dependent on support from hardware vendors due to the complexity and rapid changes in GPU architectures.