Tutorial archive

Older tutorials, page 10.

Browse earlier articles in the library. Page 10 of 10.

CSS

How to Horizontally Center Elements: A CSS Troubleshooting Guide

You have a div that refuses to sit in the middle of its container, and adding random margins is only making the layout jumpier. When an element stubbornly clings to the left, it is rarely a browser bug—it is almost always a mismatch between the element's display type and the container's layout context.

6 min read CSS Layout Techniques
Unity

How to Use Git for Unity3D: Professional Workflow and Configuration

When you first push a Unity project to a standard Git repository, you quickly realize that the engine's architecture—riddled with large binary files and metadata—does not play nice with traditional diff-based versioning. If your repo size is ballooning or you are seeing merge conflicts in scene files, you are likely missing the essential hooks required for engine-friendly source control.

8 min read Unity Development Guide
React

Fixing error:0308010C:digital envelope routines::unsupported in React

When your React build process suddenly crashes with error:0308010C:digital envelope routines::unsupported, it signals a fundamental mismatch between your Node.js version and the cryptographic requirements of your project's dependencies. This error occurs because Node.js 17 and later versions upgraded to OpenSSL 3.0, which enforces stricter security protocols that legacy build tools struggle to navigate.

6 min read React Build Troubleshooting

Need the downloadable side of the workflow?

EduQuill explains the process. 3DCGHub holds the asset library behind it.

When a tutorial calls for models, materials, HDRIs, kitbash parts, scene files, or reference packs, the destination is 3DCGHub.