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#tutorial

Tutorial is a general purpose tag. We welcome all types of tutorial - code related or not! It's all about learning, and using tutorials to teach others!

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How to Get the Exact HEX Color From Any Image (3 Free Ways)

How to Get the Exact HEX Color From Any Image (3 Free Ways)

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2 min read
Build your first MCP server in Python: give Claude your own notes

Build your first MCP server in Python: give Claude your own notes

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10 min read
Extracting LocalBusiness Schema (JSON-LD) NAP Data with Plain Node.js

Extracting LocalBusiness Schema (JSON-LD) NAP Data with Plain Node.js

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4 min read
Why I Built a Lightweight Alternative to dotenv

Why I Built a Lightweight Alternative to dotenv

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1 min read
Understanding the Mechanics Behind Open-Weight LLM API Integration: A Deep Dive into Request Lifecycle and Response Hand

Understanding the Mechanics Behind Open-Weight LLM API Integration: A Deep Dive into Request Lifecycle and Response Hand

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4 min read
I Gave My AI Agent Pipeline a Nervous System with SigNoz

I Gave My AI Agent Pipeline a Nervous System with SigNoz

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14 min read
A Backend Engineer's Field Notes on Cheap AI APIs in 2026

A Backend Engineer's Field Notes on Cheap AI APIs in 2026

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7 min read
Why Your Application Needs Observability: Building a Self-Hosted Observability Pipeline with the LGTM Stack (Loki, Grafana, Tempo, Mimir)

Why Your Application Needs Observability: Building a Self-Hosted Observability Pipeline with the LGTM Stack (Loki, Grafana, Tempo, Mimir)

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18 min read
How to scrape jobs from any company career page (Greenhouse, Lever, Ashby, Workday)

How to scrape jobs from any company career page (Greenhouse, Lever, Ashby, Workday)

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4 min read
# Building a Lightweight Product Filter with Vanilla JavaScript

# Building a Lightweight Product Filter with Vanilla JavaScript

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2 min read
Practical Uses for CSS :has() Now That It Works Everywhere

Practical Uses for CSS :has() Now That It Works Everywhere

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3 min read
Render PDF invoices from an HTML template without putting Chromium in your backend

Render PDF invoices from an HTML template without putting Chromium in your backend

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3 min read
"Fixing Godot 4 save-file load errors: JSON parse error, null instance, and missing files"

"Fixing Godot 4 save-file load errors: JSON parse error, null instance, and missing files"

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3 min read
Architecting Sync: Building a Dual-Communication Pipeline Between Kotlin Jetpack Compose and Spring Boot

Architecting Sync: Building a Dual-Communication Pipeline Between Kotlin Jetpack Compose and Spring Boot

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4 min read
Turn Claude Into a PR Associate That Never Sleeps: Installing Newsjack's 18 Open-Source Skills

Turn Claude Into a PR Associate That Never Sleeps: Installing Newsjack's 18 Open-Source Skills

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4 min read
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