#linux Development Tutorials & Tips | Roast Dev

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Understanding ACL in Linux: A Simple Guide

In Linux, managing file permissions is crucial for ensuring security and proper access control. While traditional permissions (read, write, execute) work well in many cases, they can be limiting when ...

22.04.2025 0 Read More

Convert LONG to LOB on import(23ai)

Tables utilizing the LONG data type often present challenges when transitioning to LOB data types. Oracle Database 23ai introduces a powerful enhancement to simplify this process. With this release, t...

22.04.2025 0 Read More

A Guide on Creating and Connecting to a Linux Virtual Machine Scale Set (VMSS)

Azure Virtual Machine Scale Sets (VMSS) provide a streamlined, scalable solution for deploying and managing groups of identical virtual machines. Ideal for hosting web applications, containerized serv...

22.04.2025 0 Read More

Just Enough Linux

⛶sudo apt update # updates the package list from repositories (does not install) sudo apt upgrade -y # upgrades all upgradable packages (-y auto-confirms) Install utility ⛶...

22.04.2025 0 Read More

Parsing TCP Packets with BPF and Python

Want to inspect live TCP packets using Python — without depending on Wireshark, libpcap, or other heavy tools? This post shows how to parse TCP events in real-time using eBPF with the BCC (BPF Compi...

22.04.2025 0 Read More

Mastering Tmux: The Terminal Multiplexer Every Developer Should Know

Mastering Tmux: The Terminal Multiplexer Every Developer Should Know If you spend a significant amount of time in the terminal, you've likely encountered situations where you needed to manage...

22.04.2025 0 Read More

Group Management in Linux: The First Step to Becoming a Sysadmin

If you’re thinking about becoming a Linux system administrator, one of the first things you need to understand is group management. Why? Because in a workplace, different departments need different ...

22.04.2025 0 Read More

Why Linux? Why Now? (30-Day RHCSA + Ansible Journey)

I'm officially kicking off my 30-day RHCSA + Ansible Fast Track Training with the CloudWhistler Community, and I want to bring you along — not just to document my journey, but to share what I’m le...

22.04.2025 0 Read More

File Permissions, Ownership, and Sudo Access in Red Hat Linux

Welcome to Day 13 of the 30 Days of Linux Challenge! Today we’re tackling a core security topic in Linux: understanding how to control access to files, processes, and administrative privileges.Red H...

22.04.2025 0 Read More

Linux Support for SMARC: How Toradex Empowers Embedded Developers

Toradex brings robust Linux support to SMARC (Smart Mobility Architecture), ensuring high performance and long-term reliability for embedded applications. Here’s how:• Optimized Torizon OS & Y...

23.04.2025 0 Read More

Understanding ACL in Linux: A Simple Guide

Convert LONG to LOB on import(23ai)

A Guide on Creating and Connecting to a Linux Virtual Machine Scale Set (VMSS)

Just Enough Linux

Parsing TCP Packets with BPF and Python

Mastering Tmux: The Terminal Multiplexer Every Developer Should Know

Group Management in Linux: The First Step to Becoming a Sysadmin

Why Linux? Why Now? (30-Day RHCSA + Ansible Journey)

File Permissions, Ownership, and Sudo Access in Red Hat Linux

Linux Support for SMARC: How Toradex Empowers Embedded Developers

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