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glromero
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2 days
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in
Tutorials
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19 min read
Learn Any ML Library by Rebuilding It: NumPy, pandas, scikit-learn, PyTorch and sentence-transformer
A. Introduction 1. Abstract Some people learning machine learning reach a stage where they can run code copied from tutorials but can't write it themselves. This post presents a No Shortcuts addendum which argues that one cause is the way librarie...
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apigoto
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3 days
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in
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1 min read
Cline + any OpenAI-compatible gateway: Base URL ends at /v1
Cline the independent VS Code / JetBrains coding agent — not affiliated with this post has a first-party “OpenAI” provider and a separate OpenAI Compatible provider. For a custom gateway you want the second one. 1. Smoke-test outside the IDE export...
cline
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api-gateway
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mehdihassanjony
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4 days
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in
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3 min read
Navigating Xianyu: A Developer’s Guide to Buying Used Hardware in China without Getting Scammed
If you live in China or shop through consolidation proxies, Xianyu 咸鱼 - "Idle Fish"—Taobao’s C2C second-hand marketplace—is a goldmine for tech bargains. From dirt-cheap RTX 3060 12GB cards to budget desktop platforms, the deals can look irresistible...
secondhandpc
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xianyu
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robharris90
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6 days
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in
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2 min read
Finding the slow part of a WooCommerce page with Query Monitor
Query Monitor is a free WordPress plugin by John Blackbourn. It adds a panel to the admin toolbar that shows what one page load did: database queries, hooks, HTTP calls, PHP errors and the template that rendered the page. On a WooCommerce store it an...
wordpress
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woocommerce
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php
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performance
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hiper2d
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Oct 23
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in
Tutorials
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14 min read
AI videos with Claude Code for beginners: 11 prompts, $0.62
I start in an empty folder with a fresh Claude Code and teach it to make images, voices and music, and to edit them with FFmpeg. At the end it makes a 101-second narrated space story. Every prompt I used is here, ready to copy. The way of the Jedi ...
ai
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ai-video
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bsorrentino 1
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Oct 23
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in
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6 min read
LangGraph4j Annotations: Organize Graph Behavior with Action Catalogs
From graph lambdas to action catalogs When building a workflow with LangGraph4j, I usually start with a few nodes and straightforward transitions. As the workflow grows, the graph definition can become crowded with action implementations, configura...
langgraph4j
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agentic-ai
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java
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sothiss
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Oct 22
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in
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6 min read
My AI Coding Project Files: What You Can Borrow
A practical companion to my learning-in-public article about building EthoPipe. I made these files because I kept getting lost between ideas, generated code, unfinished tasks, and new conversations. They were not a system I designed perfectly at the...
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aiagents
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Asta Silva
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Oct 22
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in
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8 min read
How to Fix Metro Bundler Stuck or Not Starting Errors in React Native
If you've worked with React Native for a while, you've probably run into a problem where Metro refuses to start, gets stuck while bundling, or leaves your app waiting for JavaScript that never arrives. Sometimes the terminal shows an error immediat...
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oora
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Oct 22
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in
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2 min read
How I Automated GA4 & GSC Reports for 5 Websites in Under 5 Minutes
Creating monthly website performance reports can be surprisingly time-consuming, especially when you're managing multiple websites. You need to check Google Search Console, open Google Analytics 4, compare performance, organize the data, build chart...
seo-automation
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google-analytics
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google-search-console
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python
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10
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uglypeardata
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Oct 21
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in
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8 min read
Local-First File Organization: Why On-Device Semantics Beat Filename Search
Most file-search advice is still stuck in the 1990s mental model: name your files well, put them in the right folder, and your future self will thank you. That model quietly assumes two things that are no longer true — that you have the time to name ...
semantics
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Figsh
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Oct 21
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in
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3 min read
FSCSS layout helpers: stack, hstack, center, size, rounded, ratio-fit(), etc
FSCSS layout helpers: stack, hstack, center, size, rounded, ratio-fit, and friends From version 1.2.5 FSCSS added a set of property shorthands aimed at everyday layout and chrome—spacing axes, flex stacks, sizing, and aspect boxes—without inventing ...
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css
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webdev
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devtools
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FurkanGozukara
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Oct 18
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in
Tutorials
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21 min read
Install ComfyUI and Learn FLUX 3 Klein: The Complete Beginner Tutorial
Install ComfyUI and Learn FLUX 3 Klein: The Complete Beginner Tutorial Original Patreon posthttps://www.patreon.com/SECourses/posts/install-comfyui-172760666 Full tutorial: Watch on YouTubehttps://www.youtube.com/watch?v=nxsCBTcCVp4 !ComfyUI Inst...
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Reigen
•
Oct 18
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in
Tutorials
•
3 min read
Escaping the Automation Tax: Migrating AI Agent Workflows to Self-Hosted n8n
> ⚡ TL;DR — Ready-to-Deploy Automation Blueprints: > - 🚀 Turnkey Production Package This Guide: Instant Access on Whophttps://whop.com/mr-studio-7faa/cloud-automation-to-n8n-migration-kit-self-hosted-ai-workflows | Download on Gumroadhttps://mannyver...
n8n
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FurkanGozukara
•
Oct 17
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in
Tutorials
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19 min read
Zero to AI-Ready PC in One Click: Windows & Ubuntu AI Requirements Installer Full Tutorial
Zero to AI-Ready PC in One Click: Windows & Ubuntu AI Requirements Installer Full Tutorial Full tutorial link > https://www.youtube.com/watch?v=ptuLL0C72Mshttps://www.youtube.com/watch?v=ptuLL0C72Ms !Full tutorial: Windows and Ubuntu AI Require...
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7
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Reigen
•
Oct 17
•
in
Tutorials
•
4 min read
How I Built a Multi-Agent Micro-SaaS Orchestration Engine in n8n (Zero Cloud Subscriptions)
Building scalable, multi-agent AI systems usually means falling into one of two traps: drowning in the spaghetti code of Python-based orchestration libraries, or bleeding monthly recurring revenue to expensive, proprietary platforms like LangSmith or...
n8n
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automation
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ai
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Alaa Samy
•
Oct 17
•
in
Tutorials
•
6 min read
🔥 30 Days of Frontend — Day 5: React DevTools Profiler
When a React application starts feeling slow, one of the first things developers often do is reach for useMemo, useCallback, or React.memo. We've all seen this pattern: A component renders more often than expected. The UI feels sluggish when inter...
reactjs
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performance
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frontenddevelopment
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webdevelopment
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2
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jpgtosvg
•
Oct 17
•
in
Tutorials
•
1 min read
Canvas cropping: keep source pixels separate from output size
A crop box and an export size describe two different things. The crop box chooses pixels from the decoded source; the export size decides how many pixels to write. Keeping those numbers separate makes an image editor much easier to reason about. Sta...
javascript
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canvas
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image-processing
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web-development
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3
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Reigen
•
Oct 16
•
in
Tutorials
•
7 min read
I Replaced $40/mo AI Job Trackers with a Local Python & Web Scraping Command Center (Zero API Key)
If you have looked for a remote role recently, you know the routine. You wake up, open 40 browser tabs across Ashby, Lever, Greenhouse, Remotive, Welcome to the Jungle, We Work Remotely, and the monthly Hacker News Who is Hiring thread. Half the "re...
python
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webscraping
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opensource
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Reigen
•
Oct 16
•
in
Tutorials
•
5 min read
Claude Code & Cursor: Why Your AI Agent Lies to You (And Our 3-Tier Adversarial Tribunal Skill)
Last Tuesday at 2:14 AM, my autonomous coding agent proudly handed me a Python webhook ingestion worker and gave itself a 98/100 confidence score. "Production-ready, fully idempotent, and resilient to network partitions," it assured me. Ten minutes...
claudecode
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cursor
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llm
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ai
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Ruvarashe S Nemaramba
•
Oct 15
•
in
Tutorials
•
12 min read
What Are APIs? And How Do They Work?
A beginner-friendly guide, with a bit of Python and a lot of food analogies. Imagine you're building a weather application, and it needs to show the current temperature in Mutare. There's just one problem: you don't own any weather sensors, and you ...
ai
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python
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apis
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beginners
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What AI Coding Loses That Git History Can't Tell You — B Donald Harris
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From Code Quality Metrics to Explainable Insights
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33 reactions
Learn Any ML Library by Rebuilding It: NumPy, pandas, scikit-learn, PyTorch and sentence-transformer
2 comments
3 reactions
I tried to build my own offline Claude Code
9 comments
25 reactions
From Bug Reproduction to Reliable Regression Tests: How Orhan Is Building Practical QA and AI Tools
8 comments
30 reactions
AI Is Not Going to Save You. It Might Not Replace You Either.
10 comments
21 reactions
The Test Passed. The Attack Worked: Marco Bellingeri on Building More Trustworthy AI Systems
3 comments
32 reactions
From Sensors to Smartwatches: How Reetain Raina Explores the Technology Behind Everyday Experiences
4 comments
26 reactions
I'm Learning to Code in the Age of AI. Is That a Problem?
8 comments
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From Real Customer Failures to Reliable AI Agents: How Yaoshen Luo Approaches Agent Evaluation
4 comments
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