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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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Liz Zhang

Apr 27

Your LLM Bill Is Too High. Here's How to Fix It (Part 1)

#ai #llm #tutorial #webdev

3 min read

Apr 27

SQL GROUP BY & HAVING: The Beginner's Guide to Summarizing Data Like a Pro

#sql #database #beginners #tutorial

6 min read

Apr 27

SQL Window Functions Explained: Stop Collapsing Your Data with GROUP BY

#sql #database #postgres #tutorial

6 min read

Levi Liu

May 10

How to Render Mermaid Diagrams as SVG (and Stop Looking Like Every Other README)

#mermaid #webdev #tutorial #javascript

4 min read

dsly

Apr 27

SOC 2 Type II readiness is an evidence-velocity problem

#security #devops #tutorial #webdev

8 min read

Apr 27

Autoscaling in Openshift with Cluster Autoscaler and Machine Autoscaler

#automation #devops #kubernetes #tutorial

5 min read

dzaeltic

Apr 27

jQuery

#beginners #javascript #tutorial #webdev

1 min read

TokenHub

Apr 27

Swap OpenAI for DeepSeek without rewriting a single line of code

#ai #api #python #tutorial

3 min read

Apr 27

🐧 How to add user to sudo group ubuntu — key tips & common pitfalls

#linux #devops #tutorial #beginners

6 min read

Apr 27

Build a Telegram Bot to Track Website Changes in Real-Time (Python Guide)

#programming #tutorial #python #mobile

2 min read

zxfcn

Apr 27

Windows Server Operations in Practice (Part 1): Nginx Load Balancing Configuration & Tuning

#devops #microsoft #networking #tutorial

3 min read

Apr 27

Rating and Feedback Collector

#showdev #tutorial #ui #ux

4 min read

Apr 26

Chapter 7: The Training Loop and Adam Optimiser

#csharp #machinelearning #transformers #tutorial

7 min read

Apr 26

The JSON-Mode Prompt Pattern That Survives Claude Version Bumps

#ai #llm #prompt #tutorial

7 min read

Apr 26

The 4 Postgres Extensions That Stopped Being Optional in 2026

#database #postgres #architecture #tutorial

8 min read

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