Spotlight
How to Set Up a Custom GitLab Runner
Create a project runner in GitLab, run the official GitLab Runner Docker image, register it with your token, and confirm the runner is connected.
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Deep tutorials for people who build software.
Programming, AI, architecture, data, and cloud engineering—taught through structured courses, deep tutorials, and practical guides.
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How to Set Up Your Own VPN on Linux
Build a private Linux VPN with a secure tunnel, server configuration, and client setup you control.
How to Set Up SSH for Your VPS
Secure a VPS with SSH keys, safer server settings, and a repeatable remote-access workflow.
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How to Set Up a Custom GitLab Runner
Create a project runner in GitLab, run the official GitLab Runner Docker image, register it with your token, and confirm the runner is connected.
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How to Set Up Your Own VPN on Linux
Build a private Linux VPN with a secure tunnel, server configuration, and client setup you control.
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How to Set Up SSH for Your VPS
Secure a VPS with SSH keys, safer server settings, and a repeatable remote-access workflow.
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Setting Up WordPress on Ubuntu
Deploy WordPress on Ubuntu with Nginx, a database, your own domain, and HTTPS from end to end.
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Remove Duplicates from a JavaScript Array
Compare practical ways to remove repeated array values with Set, filter, indexOf, and iterative approaches.
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Arrow Functions in JavaScript
Learn concise arrow function syntax, lexical this behavior, and the situations where a traditional function remains the better choice.
