#linux Development Tutorials & Tips | Roast Dev

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How to Use QEMU to Run Linux VMs in Minutes

How to Use QEMU to Run Linux VMs in Minutes If you read my last post, you’ll remember we explored QEMU from a high-level perspective. Today, let’s roll up our sleeves and dive into how yo...

01.04.2025 0 Read More

BackupSync: A Comprehensive Linux Backup Solution for Developers and SysAdmins

Introduction As developers and system administrators, we all know the pain of data loss. Whether it's a server crash, a botched deployment, or an accidental deletion, the consequences can be...

01.04.2025 0 Read More

My starting point for Linux

Hello Guys, This is going my favourite blog of all time in tech. For the past few months i fully changed my computer's operating system to Linux.The reason: When I was higher secondary school days, I...

01.04.2025 0 Read More

Custom Linux Image for Raspberry Pi 5: A Guide with Buildroot

Earlier this year, I got my hands on a Raspberry Pi 5 with the goal of expanding my knowledge of embedded systems, device drivers, the Linux Kernel, and related technologies. My objective is to explor...

01.04.2025 0 Read More

Mastering the Linux Terminal: A Practical Guide from Basics to Power Commands

Introduction The Linux terminal is not just for the elite few — it’s a skill every developer, admin, and tech-savvy user should understand. The command line provides precision, speed, and...

01.04.2025 0 Read More

Vim-Editor

1.Basic vim commandsi.vim vim.txt => open file in vim ii. :q => quit iii. :q! => force quit IV. :wq or ZZ => save and exit V. :x => save and exit ,if only changes...

02.04.2025 0 Read More

Regex everywhere

Regex has been a constant in nearly every coding project I’ve worked on. And since infrastructure today is also built on code, regex patterns are everywhere—for instance, in the configurations of ...

02.04.2025 0 Read More

Oracle 23ai - Hybrid Read-Only Mode for Pluggable Databases

In Oracle 23ai, a new open mode called Hybrid Read-Only has been introduced for pluggable databases (PDBs). When a PDB is set to this mode, local users can only connect with read-only access. However,...

02.04.2025 0 Read More

How to Plan Your First Indie App Launch

You’ve built something cool. Maybe it’s a side project, maybe it’s your first real shot at an indie app. You’re proud of the code, the design is slick, and the core features are working. Now c...

03.04.2025 0 Read More

Day 4 at payilagam "Introduction to functions"

some new git commands: git branch (branch_name) git checkout (Branch_name) git add git commit -m"message" git push git push -set--upstream origin branch_name git merge branch_namediscussion about vari...

03.04.2025 0 Read More

How to Use QEMU to Run Linux VMs in Minutes

BackupSync: A Comprehensive Linux Backup Solution for Developers and SysAdmins

My starting point for Linux

Custom Linux Image for Raspberry Pi 5: A Guide with Buildroot

Mastering the Linux Terminal: A Practical Guide from Basics to Power Commands

Vim-Editor

Regex everywhere

Oracle 23ai - Hybrid Read-Only Mode for Pluggable Databases

How to Plan Your First Indie App Launch

Day 4 at payilagam "Introduction to functions"

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