My Collection of Docs, Reports & Tips (and maybe yours too!)

It contains documentation, fixes, reports, tips, and related material. The focus is primarily on experimentation and exploration, either in areas that interest me or in efforts to expand my knowledge. I also use it to record notes for future reference.
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Turn Your Phone Camera Into A PC Webcam

If your PC or laptop camera isn’t great, using phone camera as a webcam is a strong alternative. With scrcpy, you can use your phone’s camera as input device for any application.

August 22, 2025 · 2 min
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Efficient Way To Screen Mirroring

Quick guide on how to mirror screen wired/wirelessly using scrcpy. Explains how to connect more than one device wireleslly and listed some of the useful flags to use.

August 22, 2025 · 2 min

Debian to RPM Conversion: Minimal Setup For Compatibility - Manual

A quick guide on converting Debian package into RPM that may not be a native conversion, but just enough to get it run on your RPM-based distributions. Note: Explains the manual way to convert and package.

August 16, 2025 · 10 min · Yashwanth Rathakrishnan

Rules Conflicts Between Firewalld & Iptables in Docker

An overview of conflicts between iptables and firewalld in Docker containers.

August 4, 2025 · 3 min
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Regaining SSH Access To Headless Raspberry Pi After Network Changes

I had to reset my network router, which caused me to lose connection to my Raspberry Pi. In this guide, I’ll show you a simple way to restore access and reconnect to your Raspberry Pi without needing a monitor.

July 11, 2025 · 1 min
tips

An Easy Way to Remember Shortcuts

I often forget the shortcut keys of editors and other tools. This post explains how I overcame the problem by using a simple trick that makes them easier to remember over time.

June 12, 2025 · 5 min

cheat-sheet: tmux basic usage

Cheat Sheet & Quick Reference for tmux

May 9, 2025
jrnl-image

jrnl: The Smarter, Faster Way to Take Notes on the Go

Take notes on the go without distractions, faster and easier than ever. If you’re someone who wants to store your notes without opening an application, this versatile and feature-rich solution is perfect for you as you work.

April 27, 2025
restic-screenshot

Restic, On How to Backup Efficiently

This is a really interesting backup application to use, it kinda reminds me of git the version controlling tool. I mean restic is not gonna “version control” but it uses the same technology in a way that enables us to backup things without duplication. I’m using restic to backup the files in a sftp server. So this post is gonna cover the sftp aspects. However, I’m using a mobile phone as an ftp server, and I’m going to be using a weird directory name. ...

April 18, 2025
OpenMediaVault-screenshot

Open Media Vault (OMV) in R-Pi

How to install OpenMediaVault & troubleshoot errors after during installation or setup

April 14, 2025