#linux Development Tutorials & Tips | Roast Dev

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A Beginner’s Guide to Linux Services in Ubuntu: Mastering systemd and systemctl

If you’re new to Ubuntu or any Linux distribution, you might wonder what keeps your system running smoothly—things like Wi-Fi, printing, or even the login screen. The answer is Linux services, man...

21.03.2025 0 Read More

Ubuntu Server: Easy Fastest Repository Mirror Script

The Problem Manually finding and configuring the fastest Ubuntu repository mirror is a bit of a hassle to do. It typically involves editing system configuration files.This process is not only...

21.03.2025 0 Read More

How I Built My Own VPN Server in 5 Simple Steps (And Helped My Friends Get Around Restrictions)

Recently, I faced issues accessing several services blocked in my country. Like many, I started searching for VPN solutions. While there are tons of options out there, none fully matched my requiremen...

21.03.2025 0 Read More

Master Python Automation: Extract and Display File Info Like a Pro

Scenario “Your company needs to learn about the files located on various machines. You have been asked to build a script that extracts information such as the name and size about the files ...

21.03.2025 0 Read More

Uma alternativa ao Neofetch

Desde a queda do neofetch, eu nunca tinha encontrado um fetch q realmente me agradasse, e serio, ninguem merece um fetch feio nos screenshots, enão decidi criar meu proprio fetch. E é ai q nasceu o ...

21.03.2025 0 Read More

Oracle 23ai — Speed up IMPDP Using NOVALIDATE Constraints

When executing the IMPDP command, some operations do not support parallel execution. Creating constraints is one such operation. Oracle must validate the current data in the table before creating a co...

21.03.2025 0 Read More

You might be overusing Vim visual mode 🤯

When I started learning Vim few years ago, I read through a lot of blog posts and watched a lot of videos. I notice that most of the tutorials teach visual mode in a way that makes it seem like an imp...

22.03.2025 0 Read More

Column Level Audit in Oracle 23ai

Unified Auditing is enabled by default in Oracle 23ai, and this version introduces new features, including column-level auditing. This feature allows auditing specific column(s) of a table or view. Fo...

22.03.2025 0 Read More

Resolving Docker Socket and Daemon Conflicts: Unifying CLI and Docker Desktop on kali Linux

If you're using Docker Desktop on Linux and facing issues like conflicting results between docker ps and sudo docker ps, containers not appearing in Docker Desktop, or volume permission errors, this d...

23.03.2025 0 Read More

Mount S3 Storage Compatibility As Local Filesystem

S3 object storage offers scalable and cost-effective storage solutions, but working with it directly can be challenging when your applications expect traditional filesystem access. This guide explores...

23.03.2025 0 Read More

A Beginner’s Guide to Linux Services in Ubuntu: Mastering systemd and systemctl

Ubuntu Server: Easy Fastest Repository Mirror Script

How I Built My Own VPN Server in 5 Simple Steps (And Helped My Friends Get Around Restrictions)

Master Python Automation: Extract and Display File Info Like a Pro

Uma alternativa ao Neofetch

Oracle 23ai — Speed up IMPDP Using NOVALIDATE Constraints

You might be overusing Vim visual mode 🤯

Column Level Audit in Oracle 23ai

Resolving Docker Socket and Daemon Conflicts: Unifying CLI and Docker Desktop on kali Linux

Mount S3 Storage Compatibility As Local Filesystem

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