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@systemcraftdev

SystemCraftDev

@systemcraftdev·Joined August 2026

Building practical Companion Guides for developers (Git, Python, JavaScript, SQL, VS Code, the command line) at systemcraftpress.com.

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Building practical Companion Guides for developers (Git, Python, JavaScript, SQL, VS Code, the command line) at systemcraftpress.com

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SystemCraftDev's blogs

SystemCraft Presssystemcraftpress.hashnode.dev15 posts

About

Building practical Companion Guides for developers (Git, Python, JavaScript, SQL, VS Code, the command line) at systemcraftpress.com

Available for

Nothing here yet.

SystemCraftDev's blogs

SystemCraft Presssystemcraftpress.hashnode.dev15 posts

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Recently published

SSystemCraftDevinsystemcraftpress.hashnode.dev·1d ago · 5 min read

How to Fix 'Updates Were Rejected' (Without Force-Pushing and Losing Someone's Work)

Adapted from the Git & GitHub Companion Guide. You finish up some work, run git push, and instead of the usual quiet success, you get this: $ git push To github.com:you/project.git ! [rejected]

SSystemCraftDevinsystemcraftpress.hashnode.dev·5d ago · 5 min read

Why console.log Shows 'Promise {<pending>}' Instead of Your Actual Value

Adapted from the JavaScript Essentials Companion Guide. You write a function to fetch a user, call it, and log the result to check it worked: async function getUser(id) { return fetch(`/api/users/$

SSystemCraftDevinsystemcraftpress.hashnode.dev·Sep 16 · 5 min read

Python's 'UnboundLocalError' — It's Not a Missing Variable, It's Scope Decided in Advance

Adapted from the Python Essentials Companion Guide. You write a small counter function, and it looks completely reasonable: count = 0 def increment(): count += 1 return count increment() U

SSystemCraftDevinsystemcraftpress.hashnode.dev·Sep 13 · 4 min read

'Permission Denied' When Running a Script — It's Not Broken, It's Not Executable Yet

Adapted from the Command Line Essentials Companion Guide. You write a script, save it, and try to run it: $ ./deploy.sh -bash: ./deploy.sh: Permission denied The file is definitely there. cat deploy

SSystemCraftDevinsystemcraftpress.hashnode.dev·Sep 10 · 4 min read

VS Code Is Running the Wrong Python — Here's Why the Terminal and IntelliSense Disagree

Adapted from the VS Code Essentials Companion Guide. You created a virtual environment, activated it, installed your packages — and VS Code still can't find them. Or the opposite: IntelliSense recogn