linux

ELF, PE/COFF, MACH-0

April 13, 2026

Although they all serve the same purpose (telling the processor what to execute), they are like different languages; that’s why an .exe file doesn’t “understand” […]

newgrp

April 2, 2026

| No Comments

| command, configuration, docker, information, linux, Linux Ubuntu Server, ssh, sudo

It allows you to update your permissions without having to log out When you install Docker and add your user to the group with sudo […]

docker

April 1, 2026

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| docker, information, linux, macos, server

I’ve used Docker multiple times in the past and I wasn’t very clear on how it worked. The program’s image (drawing) is: I have macOS […]

Internet problems on Linux Ubuntu server

March 29, 2026

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| ethernet, information, internet

I installed Linux Ubuntu Server and connected the PC to the router with an Ethernet cable I tried many commands and none of them worked […]

Talking to Google Gemini from a terminal in Linux/macOS

March 20, 2026

| 1 Comment

| ai, CLI, command, console, gemini, information

To run Gemini from the console or tty, you must install “google Gemini CLI” https://geminicli.com the command is: google gemini api key You need to […]