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Johndcook

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Running the Gregorian calendar backwards

  • The Gregorian calendar was designed to better match the astronomical year.
  • It introduced the concept of leap years and specific rules for their occurrence.
  • The Gregorian calendar removed 10 days to put it in sync with the calendar at the time of the Council of Nicaea.
  • Pushing the Gregorian calendar back to the first century would align the dates with the calendar in use at the time.

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Dev

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10 High-Paying Remote Tech Jobs You Can Apply for Today (with Salary Ranges)

  • Remote work has opened up opportunities for high-paying tech jobs that can be done from anywhere.
  • Here are 10 remote tech roles with salary ranges and in-demand skills.
  • The roles include Staff Software Engineer, Senior Software Engineer, Product Designer, DevOps Engineer, and more.
  • Overall, remote tech work offers flexibility, good pay, and a wide range of opportunities.

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Insider

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208

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More than 100 public software companies are getting 'squeezed' by AI, according to a new study

  • AlixPartners study reveals more than 100 mid-market software companies are feeling the squeeze from AI-driven changes in enterprise software.
  • Generative AI is challenging traditional SaaS models, with AI agents becoming core applications impacting mid-size companies.
  • Mid-size SaaS vendors face competition from AI-native startups and tech giants like Microsoft, leading to a foundational shift in enterprise software.
  • AI agents are advancing to handle complex tasks independently, potentially rendering traditional SaaS layers redundant.
  • The study warns that mid-size enterprise software companies may face threats to survival in the next two years due to AI pressure.
  • Sales growth for mid-market software companies has slowed significantly, with fewer companies experiencing high growth.
  • AI-powered challengers with lower costs and faster cycles are undercutting mid-size software companies, while larger players integrate AI into their platforms.
  • Software providers may need to rethink infrastructure and pricing strategies, as AI agents require different operational models.
  • Executives are increasingly focusing on AI as a growth driver, indicating the need for transformation across business operations.
  • Strategic imperatives for survival include building AI agents as core products, transforming business models, streamlining offerings, and considering M&A.

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Dev

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🚀 600 Minds in the Swarm — What Comes Next?

  • As of this week, 614 developers have joined the MatrixSwarm movement.
  • Matrix is online and spawning agents like OracleAgent and SweepCommander.
  • Future developments include Commander Logic Chain for decision relay, GUI Config Injection for inline config editing, and Simulation Mode for testing the swarm.
  • MatrixSwarm aims to adapt and evolve in response to its environment.

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Medium

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113

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Rapid Development: No-Code Apps With Security

  • The demand for mobile and web applications is rapidly increasing in today’s digital landscape, leading to a rise in the popularity of no-code platforms for app development.
  • No-code platforms offer visual interfaces with drag-and-drop functionalities, enabling individuals to develop applications without extensive coding knowledge.
  • While rapid development with no-code tools is appealing, ensuring app security is crucial to prevent vulnerabilities and cyber threats.
  • Security should be a top priority for budding no-code developers, who should familiarize themselves with best practices and platform-integrated security features.
  • Common security pitfalls in no-code development include weak authentication processes, exposure of sensitive data, and insufficient protection against attacks.
  • Selecting a secure no-code platform is essential, considering factors like GDPR compliance, encryption standards, and built-in security protocols.
  • Incorporating features like user permissions, data encryption, and secure APIs into no-code applications can enhance security and mitigate risks.
  • During app development, integrating security best practices, testing for vulnerabilities, and engaging in user feedback are critical steps to ensure a secure application.
  • Continuous monitoring, updates, and user communication post-launch are crucial for maintaining app security and user trust in the long term.
  • Cultivating a security-focused mindset, staying informed about cybersecurity trends, and prioritizing ongoing commitment to security are vital for success in no-code app development.

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Dev

7d

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191

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The Cost of Abstraction: What Physics Taught Me About Software Engineering

  • Abstractions in software engineering, like in physics, hide part of the underlying reality, which can lead to leaks.
  • Understanding the limitations of abstractions is crucial, as seen in the Law of Leaky Abstractions.
  • In physics, models are constantly tested and refined when they fail, highlighting the importance of deep understanding.
  • Abstractions in software accelerate development but grasping the fundamentals allows for deeper progress.
  • Portability of abstractions across varying conditions is akin to the principles in physics models.
  • Knowing what lies beneath abstractions is essential to predict failure and troubleshoot effectively.
  • Software abstractions work well within specific contexts but can fail when the context changes.
  • Fundamentals guide us when abstractions break down, necessitating a solid understanding of underlying concepts.
  • Intentional use of abstractions coupled with deep knowledge of fundamentals leads to better system design and problem anticipation.
  • Mastering software fundamentals fosters a questioning mindset and cultivates technical curiosity beyond surface-level abstractions.

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Dev

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300

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Color Blindness Checking Game using Python and Tkinter

  • The Color Blindness Check Game is a fast-paced, brain-boosting mini-project made with Python's Tkinter library.
  • The game challenges the player's brain to distinguish color names from the color of the text itself, testing the reaction time.
  • The game mechanics include a countdown timer, color name display, user input, and a score counter.
  • This game is a great way to practice Tkinter GUIs, time-based events, and challenge reaction time.

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Dev

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241

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Declarative & Reactive Angular Resource Signal Server-State Management [EN]

  • The article discusses utilizing Angular's signal, resource, httpResource, and rxResource methods to create an optimized server-state management system.
  • Server-state management involves tracking the loading status of requests to the backend, such as fetching data or updating user information.
  • The solution presented is declarative, reactive, and type-safe, allowing easy tracking of loading status and handling errors.
  • Key features include supporting optimistic updates, no external libraries required, and minimal RxJS usage.
  • The guide includes steps for defining state structures, actions, and reducers, showcasing examples like fetching user lists, updating names, and handling errors.
  • It emphasizes simplicity, scalability, and TypeScript's type-safety benefits while reducing boilerplate code.
  • The tool outlined offers a declarative approach to server-state management and optimally triggers actions based on state changes.
  • Limitations addressed include canceling current requests on source changes, lack of real-time adaptability, and inability to handle parallel actions easily.
  • The article highlights the tool's foundation in signal-based management, creating events, blocking requests until valid, and enabling actions to react to other action events.
  • Future enhancements might involve hybrid signal & observable solutions for advanced use cases and improved scalability.
  • The author plans to make the tool more versatile while maintaining its core strengths, potentially easing the transition to observables for more complex requirements.

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14 Likes

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Dev

7d

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775

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Outshining AI as a Developer: Strategy, Skill & Soul (Part 2) ✨

  • To stand out as a developer in a world where AI is also writing code, there are several strategies to consider.
  • Building adaptive UI/UX with empathy is a key way to create a great user experience that AI cannot replicate.
  • While automating testing and QA with AI tools can be beneficial, developers should still rely on human intuition for strategy and edge cases.
  • Developers should also focus on lifelong learning and staying updated with AI, UX, ethics, and DevOps to avoid becoming obsolete.

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11 Likes

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Medium

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37

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Flutter Devs Are Getting BuildContext All Wrong — Here's the Truth

  • BuildContext is not a reference to your widget. It's a reference to the location of the widget in the widget tree.
  • BuildContext is tied to the location of a widget, not the widget itself. If the widget is rebuilt or moved, that context may no longer be valid.
  • At initState(), your widget hasn't been inserted into the widget tree yet. So trying to use context-dependent methods like Theme.of(context) or Provider.of(context) will crash.
  • Best Practices with BuildContext: If you’re in doubt, wrap your widget in a Builder to get a fresh, local context.

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2 Likes

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Dev

7d

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180

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Rust and OpenGL: Building Safe, High-Performance Graphics Applications

  • Graphics programming with Rust's capabilities for OpenGL development offers a compelling match between language design and graphics requirements.
  • Rust excels in areas crucial for graphics programming like resource management, memory handling, and performance, making it a natural fit for OpenGL.
  • Setting up Rust for OpenGL development involves foundational crates like gl, glutin, nalgebra, and image for key functionalities.
  • Rust's memory safety features prevent common memory-related pitfalls in graphics programming and ensure resource cleanup.
  • Shader management in Rust simplifies handling shader programs with explicit error handling and automatic resource cleanup.
  • A complete rendering pipeline example showcases texture loading, vertex data handling, and shader management in a cohesive application.
  • Rust provides tools for optimizing OpenGL performance with zero-cost abstractions, efficient memory layout control, SIMD optimization, and minimal buffer mapping overhead.
  • Advanced rendering techniques like deferred rendering and instanced rendering can be cleanly implemented in Rust for complex graphics applications.
  • Higher-level abstractions like glow, luminance, and wgpu simplify Rust OpenGL development by offering safer frameworks without sacrificing performance.
  • Rust and OpenGL combination eliminates common graphics bugs, provides confidence for aggressive optimization, and offers a reliable platform for diverse graphics projects.
  • The safety, zero-cost abstractions, and performance focus of Rust align perfectly with the needs of graphics programming, enhancing productivity and reliability.

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10 Likes

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Medium

7d

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195

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The Negative Impact of LLMs on Software Developers: Erosion of Critical Thinking and…

  • LLMs provide answers with such confidence that developers often accept them as correct without verification.
  • Skipping the "why" behind solutions leads to an erosion of critical thinking and problem-solving abilities.
  • AI-assisted code often exhibits lower quality, with potential issues.
  • Developers need to find a balance between utilizing AI's power and maintaining their independent capacity for analysis and innovation.

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11 Likes

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Dev

7d

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303

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Top 10 Tips for Web Developers in the Era of AI (Part 1) 🤖💡

  • Embrace AI-Driven Development Tools: Tools like GitHub Copilot, Tabnine, and CodeWhisperer can supercharge productivity.
  • Learn the Basics of AI & ML: Grasping the fundamentals of neural nets, supervised learning, and APIs can help use AI wisely.
  • Plug Into AI APIs & Frameworks: Incorporate smart features like NLP, chatbots, and personalization using frameworks like TensorFlow.js and services like OpenAI.
  • Respect Data Privacy & Ethics: Be transparent, follow GDPR, and anonymize sensitive information to build responsibly.

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17 Likes

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Dev

7d

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46

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Career Hacking for Developers: Find the Backdoor to Your Dream Job

  • This article focuses on career hacking strategies for developers.
  • The author highlights that traditional hiring systems are not always built for self-taught or non-traditional developers.
  • The article emphasizes the importance of understanding the system and using skills strategically to break barriers in job applications.
  • The author suggests techniques such as reverse-engineering job descriptions, using side projects, strategic networking, and building intentional visibility.

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Medium

7d

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255

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Applying Product Thinking to Solo Projects: My Process

  • Applying product thinking to solo projects helps improve skills in software engineering, product strategy, and user experience design.
  • By treating personal projects like real products, the focus shifts to solving real problems and creating something truly useful.
  • Using fictional personas, such as Uncle Thomas in the case of a minimart e-commerce app, helps stay focused on addressing specific user needs.
  • Adopting the Minimum Viable Product (MVP) approach for solo projects keeps the scope tight and helps in shipping something valuable.

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