Blog | jeer.fr

Note · 02/20/2026 · EN

LineageOS Update 22 to 23

How i updated my Samsung Galaxy S10 from LineageOS 22 to 23. ADB & Heimdall setup, recovery flashing with heimdall, sideloading LineageOS and NikGapps from a Linux machine.

lineageos samsung upgrade adb heimdall

Note · 01/17/2026 · EN

self.todo()

todo list for this website

WebDev blog todo jeer.fr

Article · 11/10/2025 · EN

Fedora server base install + Podman rootless

A quick guide to get podman in rootless mode on a Fedora server

Linux Fedora adminsys server podman rootless docker FirewallD Cockpit

Article · 08/15/2025 · EN

How to Add Swap on Linux

How to Add Swap on Linux server and desktop

linux adminsys server swap memory filesystem oom

Note · 04/23/2024 · EN

Ternary operators cheat sheet

Quick note how use ternary operators

cheatsheet operator jsx javascript typescript

Article · 01/15/2024 · EN

How To Port Redirection with firewalld IPv4 and IPv6

This guide shows how to redirect incoming traffic from privileged ports (80, 443) to unprivileged ports (8080, 4443) for both IPv4 and IPv6.

Firewalld Fedora IPV4 IPV6 Systemd

Article · 01/15/2024 · EN

100vh != 100vh on mobile

How fix body height greater than 100vh due to the address bar on mobile

WebDev css responsive viewport