The hottest Programming Substack posts right now

And their main takeaways
Category
Top Technology Topics
Democratizing Automation 146 implied HN points 21 Jul 23
  1. The Llama 2 model may be exhibiting trigger-happy behaviors due to excessive use of RLHF during training.
  2. There are challenges with GPU sizing for different model variants, with considerations for inference and fine-tuning.
  3. Meta's evaluation of the chat models reveals potential issues with model refusal rates and ensemble techniques.
Research-Driven Engineering Leadership 19 implied HN points 26 Feb 24
  1. Bugs are inevitable in software development, and fixing bugs is a crucial part of the process.
  2. Developers tend to fix their own bugs faster than bugs introduced by other developers.
  3. Testing early in development helps catch and resolve bugs more efficiently.
The Future of Life 19 implied HN points 26 Feb 24
  1. Language models learn from the data they are trained on, which often includes a lot of left-leaning content, making them reflect that bias.
  2. Adjusting a model's political views is complicated because it involves changing an entire worldview, which can mess up the quality of the responses.
  3. Creating a balanced AI requires new training methods, as current models can’t easily switch perspectives without losing their effectiveness.
zverok on lucid code 115 implied HN points 19 Oct 23
  1. Pattern matching in Ruby allows for declaratively matching nested data structures and binding parts to local variables
  2. The importance and impact of pattern matching in Ruby has sparked debates, with some considering it mere syntax sugar and others a separate paradigm
  3. Ruby introduced pattern matching in version 2.7, using the 'in' keyword for pattern matching within the 'case' statement
zverok on lucid code 173 implied HN points 06 May 23
  1. There was pressure to add type annotations to Ruby, but the language's creator, Matz, was not initially fond of the idea.
  2. Experimentation with tools like steep and Sorbet showed the challenges of implementing type annotations in Ruby, leading to the development of RBS as a compromise solution.
  3. The complexity of integrating type annotations into Ruby's design, especially in metaprogramming scenarios, makes it a challenging feature to implement.
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Elixir & Erlang 19 implied HN points 19 Feb 24
  1. Rickson Oliveira, a Software Engineer at ateliware, works with technologies like Elixir, Phoenix, LiveView, and JavaScript.
  2. Rickson Oliveira was a former student of ELXPRO, an Elixir course created by Gustavo Oliveira.
  3. The podcast episode features a conversation with Rickson Oliveira about Elixir, education, and beyond.
Stateless Machine 3 HN points 18 Jul 24
  1. Unit tests should not interact with anything outside the program. This keeps tests clean and focused just on the code being tested.
  2. To make testing easier, functions should use interfaces to handle outside interactions. This allows for fake implementations during testing.
  3. By controlling how the outside world is accessed in a programming language, tests can be made deterministic. This means results are reliable and consistency is ensured.
The Nibble 7 implied HN points 13 Feb 25
  1. OpenAI is working hard to develop a coding model that's expected to be the best by year end, potentially transforming how coding tasks are approached.
  2. There is a new trend emerging called 'Society-as-a-service,' which could change how communities are built and managed.
  3. A new feature in web development allows elements to be moved in a document without losing their state, making user interactions smoother.
Rings of Saturn 43 implied HN points 23 Feb 24
  1. The cancelled Saturn game Re-Loaded from Gremlin Interactive faced performance issues leading to a low frame rate and long loading times.
  2. Despite having only one level, a patch allows players to remove time limits and explore the game more fully by playing as different characters.
  3. The preview image suggests playing as other characters, which can be unlocked by changing values in game files - offering new gameplay experiences.
lcamtuf’s thing 42 HN points 01 Mar 24
  1. Memory safety in programming languages like C and C++ is a significant issue due to the risk of buffer overflows and other coding errors.
  2. Although there is a push to adopt memory-safe languages like a mandate from The White House, the practicality and necessity of such a move is questionable.
  3. Challenges in enforcing a complete shift to memory-safe languages include the limited exposure of critical code to attacks and the fact that other security vulnerabilities are more common in causing breaches.
Data Science Weekly Newsletter 19 implied HN points 16 Feb 24
  1. There are new tutorials available for those interested in AI and humanities. These tutorials aim to help people learn how to use AI tools effectively.
  2. The Leverhulme Programme is offering opportunities in ecological data science. This program is designed for doctoral training and focuses on important ecological research.
  3. A team is looking to hire a remote R programmer. They want someone to create an easy-to-use package for analyzing complex models in R.
The ZenMode 42 implied HN points 27 Feb 24
  1. Soft skills are equally important to technical skills in software engineering. They are often the secret weapon that distinguishes those who struggle from those who thrive.
  2. The path to coding proficiency requires a growth mindset, independence, logical thinking, and patience. Embrace challenges, learn from mistakes, and persevere for long-term success.
  3. Essential soft skills for programmers include communication, collaboration, adaptability, and empathy. These skills are crucial for success in a dynamic field where teamwork, continuous learning, and user-centered solutions are key.
🔮 Crafting Tech Teams 59 implied HN points 26 Apr 23
  1. Domain-Driven Design focuses on language over code to prevent following frameworks that may not align with DDD principles.
  2. Developers often struggle with ORM tools that extensively use terms like Repository and Entity, which can lead to DDD pitfalls.
  3. Avoid getting trapped by being mindful of the nuances and staying true to the core principles of Domain-Driven Design.
Sunday Letters 79 implied HN points 26 Mar 23
  1. Simplicity often beats complexity when it comes to technology. A simple solution that works now can be more effective than a complex one that may take longer to perfect.
  2. In the tech world, being first is crucial. The first company to launch a new idea or product often wins, especially if it benefits from network effects.
  3. It's important to focus on what can be quickly addressed. Don't get stuck on minor issues when bigger, more impactful problems need immediate attention.
zverok on lucid code 86 implied HN points 28 Dec 23
  1. The author has been writing in Ruby for almost 20 years and started the Ruby Changes project to understand language evolution.
  2. The author experimented with an 'advent-style' approach to working on the changelog for Ruby 3.3, documenting the process daily.
  3. The diary of working on the Ruby changelog involved tasks like writing the changelog, addressing bugs, improving documentation, and reflecting on the language changes.
Data Science Weekly Newsletter 99 implied HN points 27 Jan 23
  1. Exploratory programming is important for data teams. It helps them find insights rather than just building software.
  2. Most datasets are not normally distributed, and there are many tests to check this but they can be tricky to use.
  3. AI is gaining a lot of attention, similar to what crypto once had. People are questioning if it can keep that interest alive.
CodeFaster 72 implied HN points 02 Feb 24
  1. Reading code while feeling somber can match personal experience and enhance focus.
  2. Having a specific playlist of somber, melodic music for coding tasks can be effective.
  3. Consider supporting reader-supported publications by becoming a subscriber.
Daily bit(e) of C++ 19 implied HN points 11 Feb 24
  1. The std::find_end algorithm in C++ helps find the last instance of a subrange in a range.
  2. It operates similarly to std::search but returns the last instance instead of the first.
  3. This algorithm can be useful when you need to search for the final occurrence of a specific sequence in a larger set of data.
Rust Byte's Substack 19 implied HN points 11 Feb 24
  1. Google contributes $1 million to enhance C++/Rust Interop Initiative, aiming to improve compatibility between Rust and C++ codebases for smoother transitions.
  2. Rust Analyzer is a valuable Rust compiler front-end tool for IDEs, offering coding assistance and issue highlighting.
  3. Analysis on exploited vulnerabilities highlights the need for continuous vigilance in software development and stresses collaboration in addressing security challenges.
Daily bit(e) of C++ 19 implied HN points 10 Feb 24
  1. decltype(auto) can be useful when auto type-deduction causes issues, especially with function result types.
  2. It's worth considering decltype(auto) as it follows decltype rules to determine types, offering a potentially better solution.
  3. To explore decltype(auto) further, you can check out Compiler Explorer for practical examples and implementation details.
Interesting Data Gigs Weekly 19 implied HN points 10 Feb 24
  1. Rob Mee and his team at Mechanical Orchard are leveraging Generative AI to modernize critical, old code running on mainframes efficiently and properly.
  2. Legacy systems in the U.S. still heavily rely on languages like COBOL, offering job opportunities for those skilled in it.
  3. Mechanical Orchard's use of COBOL and Elixir highlights the demand for modernizing old systems and the potential for increased profits after such modernization.
Laszlo’s Newsletter 64 implied HN points 13 Nov 23
  1. Software engineering has drastically improved over the years with advancements in tools and techniques like high-level abstractions and unit testing.
  2. Natural language is not suited for specifying programming instructions due to its imprecise nature, unlike the detailed specs required for coding.
  3. Generative models like ChatGPT can assist in programming tasks and improve efficiency, but they won't replace the need for human software engineers.
Full Context Development 39 implied HN points 13 Feb 23
  1. Newsletter focuses on objective analysis of programming tools and trends to help tech decision-making and career growth.
  2. Astro 2.0 release offers benefits like Content Collection API for error prevention and Hybrid Rendering for flexibility in rendering strategies.
  3. Developers can benefit from tools like Astro 2.0 that improve efficiency, reduce costs, and enhance customer experience.
JVM Weekly 19 implied HN points 08 Feb 24
  1. Moonshots in technology are ambitious, groundbreaking initiatives inspired by the success of the Apollo 11 mission in 1969.
  2. Automatic differentiation of Java methods using Code Reflection allows for efficient mathematical function representations.
  3. Innovation in programming languages like Pkl and advancements in Java implementations like CheerpJ are shaping the future of technology.
The Software & Data Spectrum 39 implied HN points 30 Mar 23
  1. Using apply functions in R like lapply and sapply can help apply functions to elements in a vector or list.
  2. Math functions in R like abs(), sum(), mean(), and round() are useful for basic calculations and rounding numbers.
  3. Data manipulation in R using dplyr involves functions like filter(), arrange(), select(), and mutate() to filter, sort, and create new columns in datasets.
Rod’s Blog 39 implied HN points 25 Apr 23
  1. The post discusses building a conversational copilot using Python, Flask, and Azure Open AI SDK.
  2. It highlights the importance of monitoring AI security, particularly focusing on Azure Open AI and Azure Cognitive services.
  3. The post provides details about the necessary code files and steps to run a web-based Chatbot using Python, Flask, and Azure Open AI SDK.
Rod’s Blog 39 implied HN points 30 Mar 23
  1. Consider transitioning from Logic App connector for Open AI ChatGPT to Azure Open AI's ChatGPT for more control over data.
  2. When working with Azure Open AI models, deployments should be done in the Azure console, not Azure OpenAI Studio, and need patience for the API to become accessible.
  3. In Microsoft Sentinel, use best practices like storing API keys and endpoints in Parameters for calls to Azure Open AI deployments.
wentin’s newsletter 39 implied HN points 31 May 23
  1. AI can assist startup founders in various tasks like coding, content creation, and email management.
  2. Using AI tools like Copilot and ChatGPT can streamline code documentation and help in creating API documentation more efficiently.
  3. AI can be used to quickly generate proof-of-concept code for new features and even write an entire app from scratch, speeding up learning and development processes.
Nick Merrill 39 implied HN points 28 Jul 23
  1. In bureaucratic contexts, commands are linguistically coded, associated with power relations.
  2. Computers operate on commands, reflecting cultural stories about labor discipline and efficiency.
  3. AI challenges the traditional power dynamics associated with commanding computers, raising existential questions for users.
Sector 6 | The Newsletter of AIM 39 implied HN points 24 Aug 23
  1. Python is now integrated into Excel, making it easier for users to blend Excel's tools with Python's capabilities.
  2. This allows users to perform advanced tasks like data visualization and machine learning directly in Excel.
  3. The integration works well with existing Excel features, so users can still use familiar functions like formulas and charts.
AnyCable Broadcasts 39 implied HN points 06 May 23
  1. AnyCable v1.4 release candidate is out with consistency features - try it for real-time applications improvement.
  2. Consider the use of Server-Sent Events (SSE) for live updates in web applications as an alternative to WebSockets due to benefits like simplicity of implementation.
  3. Browser support for SSE has improved, making it a viable tool for streaming responses from a server to a client.