AI 资讯
The Engineer Identity Crisis: AI Didn't Take Your Job, It Doubled It
Everyone says our job got easier. The people doing it are quietly falling apart. Here's the part nobody at the dinner table wants to hear: AI didn't make software engineering easy. It made it relentless. Your uncle thinks you press a button now. Your PM thinks the estimate should be half what it used to be. LinkedIn thinks you're either an "AI-native 10x engineer" or a dinosaur waiting for the meteor. And somewhere in the middle of all that noise is you, doing two jobs at once and wondering when you stopped recognizing the one you signed up for. If that landed, keep reading. This one's for you. 💡 The Lie Everyone Has Agreed To Believe The story the world has settled on is simple: AI writes the code now, so the hard part is over. It's a comforting story. It's also wrong in a way that's hard to explain to anyone who hasn't sat in the chair. Yes, the blank-file problem is mostly solved. Boilerplate, scaffolding, the first rough pass at a function, all of that is faster than it's ever been. The problem is "writing the lines" was never the expensive part of this job. The expensive part was always judgment. Knowing what to build, knowing why it breaks, knowing which of the model's three confident suggestions is the one that quietly corrupts your data at 2 AM is where the engineer earns their salt. AI didn't remove that work. It buried it under a pile of plausible-looking output you now have to review, verify, and own. So the meter didn't slow down. It moved. You spend less time typing and far more time deciding, validating, and cleaning up. To everyone watching from outside, that looks like less work. From inside, it's a heavier cognitive load on a shorter clock. Sound familiar? The Treadmill Nobody Put On the Job Description The cost no one talks about is the half-life of what you know is collapsing. Five years ago you could learn a framework and ride it for a few years. Now a tool you mastered in January has three competitors and a new paradigm by June. New model, new c
AI 资讯
How I Stopped Duplicating AI Skills Across Claude Code, Cursor, Codex, Gemini CLI, and Other Tools
Has anyone else ended up maintaining the same AI skill in multiple places? I use Claude Code, Codex, Cursor, Gemini CLI, Kimi, and several other AI tools. Over time, I accumulated a huge collection of skills and workflows. The annoying part wasn't creating them. It was keeping them synchronized. A skill would exist in one format for Claude Code, another for Cursor, another for Gemini, and so on. Eventually, I got tired of duplicating everything and built an open-source project called AI Omni Skills. The idea is to keep a single source of truth and generate the formats required by different AI tools. Now I update a skill once and regenerate whatever structure a specific tool expects. I'm curious: How are you managing skills today? Are you duplicating them across tools? What integrations would you want to see? Repo: https://github.com/moatazhamada/ai-omni-skills
开发者
The World Now Has More Bot Traffic than Human Traffic
submitted by /u/elizObserves [link] [留言]
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How 4 bytes of padding make array clearing 49% faster
I wrote about interesting amd64-specific quirk. If a large array is 4-byte misaligned, making it 8-byte aligned can make the array clearing ~49% faster (at least on my Intel machine). In the post I also touch on Intel's REP STOSQ implementation, ERMS and also on other optimizations related to array clearing. submitted by /u/watman12 [link] [留言]
开发者
Datastar: It’s Pretty Good — with David Nolen
submitted by /u/andersmurphy [link] [留言]
开发者
Your code is fast - if you’re lucky
submitted by /u/chkas [link] [留言]
AI 资讯
. .. . ... . .... . .... . ... .
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is...
开发者
256 Lines or Less: Test Case Minimization
submitted by /u/alexeyr [link] [留言]
开发者
Deno Desktop Apps
submitted by /u/Successful_Bowl2564 [link] [留言]
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p99 0 ms* autocomplete for 240 million domain names
submitted by /u/ruurtjan [link] [留言]
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Do localhost para o mundo
Por muito tempo eu acreditei que programação e desenvolvimento de software como sinônimos. Na...
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Understanding the Software Development Process: A Complete Guide from Concept to Deployment
Software has become the backbone of modern business operations, powering everything from customer-facing applications and e-commerce platforms to enterprise systems and cloud-based services. Behind every successful software product is a well-structured development process designed to ensure quality, scalability, security, and long-term maintainability. The Software Development Process, commonly referred to as the Software Development Life Cycle (SDLC), provides a systematic framework for transforming ideas into reliable software solutions. By following a defined methodology, organizations can reduce risks, optimize resources, improve collaboration, and deliver products that align with business objectives. This article explores the key stages of the software development process and highlights why each phase is essential to successful project delivery. What Is the Software Development Process? The software development process is a structured sequence of activities involved in designing, building, testing, deploying, and maintaining software applications. It serves as a roadmap that guides development teams from initial requirements gathering to ongoing support after deployment. A well-defined development process helps organizations: Improve project predictability and delivery timelines Reduce development and maintenance costs Enhance software quality and reliability Strengthen security and compliance Increase customer satisfaction Facilitate collaboration across teams Whether developing a small business application or a large-scale enterprise platform, a structured process is critical for achieving sustainable success. _ Phase 1: Requirements Gathering and Analysis_ Every successful software project begins with a clear understanding of business needs and user expectations. During this phase, stakeholders, business analysts, project managers, and development teams collaborate to identify: Business objectives Functional requirements Non-functional requirements User expe
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io_uring Feels Illegal
A visual walkthrough of how io_uring works: shared rings, SQEs/CQEs, batching, SQPOLL, multishot operations, linked operations, fixed/provided buffers, and the tradeoffs that come with exposing such a powerful linux kernel interface. submitted by /u/Ok_Marionberry8922 [link] [留言]
创业投融资
PivCo-Huffman “merge” operations
submitted by /u/mttd [link] [留言]
AI 资讯
Eliminating Shadow AI: Why Enterprises Need Centralized Visibility and Control Over AI Usage
Over the past year, I've noticed something interesting in conversations about enterprise AI. Most...
AI 资讯
[Rust Guide] 13.5. Iterators - Definitions, the Iterator Trait, and the Next Method
13.5.0 Before We Begin During its design, Rust drew inspiration from many languages, and functional programming had a particularly strong influence on Rust. Functional programming often includes passing functions as values to parameters, returning them from other functions, assigning them to variables for later execution, and so on. In this chapter, we will discuss some Rust features that are similar to what many languages call functional features: Closures Iterators (this article) Improving the I/O Project with Closures and Iterators Performance of Closures and Iterators If you find this helpful, please like, bookmark, and follow. To keep learning along, follow this series. 13.5.1 What Is an Iterator To talk about iterators, we first need to talk about the iterator pattern. The iterator pattern allows you to perform a task on each element in a sequence, one by one. In that process, the iterator is responsible for: Traversing each item Determining when the sequence has finished iterating Rust iterators are lazy: unless you call a method that consumes the iterator, the iterator itself does nothing. In other words, if you write an iterator in your code but never use it, it is as if it did nothing at all. Take a look at an example: fn main () { let v1 = vec! [ 1 , 2 , 3 ]; let v1_iter = v1 .iter (); } v1 is a Vector , and v1.iter() creates an iterator for v1 and assigns it to v1_iter . But v1_iter is not used yet, so the iterator can be considered to have no effect. Now let’s use the iterator to traverse the values: fn main () { let v1 = vec! [ 1 , 2 , 3 ]; let v1_iter = v1 .iter (); for val in v1_iter { println! ( "Got: {}" , val ); } } This is equivalent to using each element in the iterator once in a loop. 13.5.2 The Iterator Trait All iterators implement the Iterator trait. This trait is defined in the standard library and looks roughly like this: pub trait Iterator { type Item ; fn next ( & mut self ) -> Option < Self :: Item > ; // methods with default implementa
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[Rust Guide] 13.4. Capturing the Environment With Closures
13.4.0 Before We Begin During its design, Rust drew inspiration from many languages, and functional programming had a particularly strong influence on Rust. Functional programming often includes passing functions as values to parameters, returning them from other functions, assigning them to variables for later execution, and so on. In this chapter, we will discuss some Rust features that are similar to what many languages call functional features: Closures (this article) Iterators Improving the I/O Project with Closures and Iterators Performance of Closures and Iterators If you find this helpful, please like, bookmark, and follow. To keep learning along, follow this series. 13.4.1 Closures Can Capture Their Environment Closures have a capability that functions do not: a closure can access variables in the scope where it is defined. Take a look at an example: fn main () { let x = 4 ; let equal_to_x = | z | z == x ; let y = 4 ; assert! ( equal_to_x ( y )); } The closure part is: let equal_to_x = | z | z == x ; Some people may find it hard to distinguish the roles of = and == here, so let’s rewrite it another way: let equal_to_x = | z | { z == x ; } In other words, the closure takes z as its parameter, compares it with x (which is 4, because x = 4 was defined above), and returns a boolean. If they are equal, the result is true ; otherwise it is false . Here the closure directly accesses the variable x in the same scope, which functions cannot do. But this feature has a cost: it introduces memory overhead . In most cases we do not need a closure to capture its environment, and we do not want the extra overhead either. That is why functions are not allowed to capture variables from the environment, and defining and using a function never introduces this kind of overhead. 13.4.2 How Closures Capture Values From Their Environment Closures capture values from the environment in three ways, just like functions receive parameters in three ways: Taking ownership, whose trait
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The Invisible Duct Tape of the Internet: Backend Tools You Hear About But Never Fully Get
Hi 👋 fellow devs Sorry for such a big gap since my last article...... Life got a bit hectic, but I am finally back in action! You know how it goes. We spend so much of our energy obsessing over the flashy side of tech. We talk about gorgeous UI designs, smooth animations, and whatever frontend framework is trending on GitHub this week. But let’s be completely real for a second. What actually keeps your favorite apps from melting down when millions of people hit the refresh button at the exact same moment? That is exactly what we are going to unpack today. We are pulling back the curtain on the quiet, brilliant backstage crew of infrastructure tools. You see their logos all over tech Twitter and hear senior engineers drop their names in meetings like secret handshakes, but today, we are stripping away the corporate fluff. We will break down eight legendary backend technologies using conversational paragraphs and quick bullet points so you can finally master what they actually do. Let’s dive right in. 1. Redis Traditional databases live on hard drives. They are fantastic for keeping your data safe and organized permanently, but pulling data off a physical drive takes time. If your application has to wander deep into those database aisles to fetch the exact same piece of information every single second, your entire system starts to stall. To understand how Redis fixes this, imagine you are studying for a brutal exam. Your massive, 1,000-page textbook represents your main database. It holds every single answer, but flipping through the pages continuously is incredibly slow. Redis is the digital equivalent of writing the core formulas you need on a neon sticky note and taping it directly to your monitor. It keeps critical data sitting directly inside the system's lightning-fast short-term memory. You will typically find Redis stepping in to handle operations like: Session Management: Keeping users logged into an application without checking the main database on every cli
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When Software Started Writing Software: A Developer’s History of AI
If you've shipped software in the last three years, you've probably watched your job description...
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How I Built a Developer Knowledge Base in Obsidian That I Actually Use
Every developer I know has the same problem: knowledge scattered across five places at once. Browser bookmarks they never re-read. Notion docs that become graveyards. Slack threads with critical context that disappear into the archive. README files that contradict each other. Stack Overflow answers bookmarked with zero recall of why. I tried most of the "second brain" setups and none of them stuck until I figured out why they kept failing: generic productivity systems are not built for how developers actually think and work. A developer's knowledge is fundamentally different from a writer's or a manager's. It is: Code-linked (a note about a library is useless without the actual code it explains) Decision-heavy (architecture decisions need context, rationale, and alternatives considered) Debugging-intensive (solutions to bugs need the exact error message, environment, and what you tried) Time-sensitive (that API migration note is only relevant for a 3-month window) Here is the structure that actually worked. The Core Structure 00-Inbox/ 10-Projects/ 20-Areas/ - Language: Python/ - Stack: AWS/ - Domain: Auth/ 30-Resources/ - Libraries/ - Tools/ - Patterns/ 40-Archive/ The key insight: Resources are evergreen, Projects are temporary, Areas are ongoing responsibilities. A note about how JWT works lives in 30-Resources/Domain-Auth/ . A note about implementing JWT for the current sprint lives in 10-Projects/Sprint-42-Auth-Revamp/ . When the sprint is done, the project gets archived. The JWT fundamentals note stays forever. The Templates That Made It Click Architecture Decision Record (ADR) # ADR-042: Use Postgres over DynamoDB for user sessions Status: Accepted | Date: 2026-06-22 ## Context We need session storage that supports complex queries for the audit log feature. ## Decision Postgres with connection pooling via PgBouncer. ## Alternatives Considered - DynamoDB: rejected (query limitations for audit log requirements) - Redis: rejected (not durable enough for complian