Leibnix – Page 5 – IT and more

cp mv dd commands

February 17, 2025

cp The cp command is used to copy files and directories. The cp command is like copy and paste in a visual desktop operating system. […]

mount

February 15, 2025

| 1 Comment

| iso, linux, macos, server

Creating a mount point is a necessary step to enable the operating system to access and manage the file system of an external storage device […]

bootable iso images & bootloaders

February 9, 2025

| No Comments

| linux, macos, server, windows

The goal is to have an iso image that boots when the PC starts. some software to generate a bootable iso image: GRUB configuration is […]

read machine code

February 8, 2025

| No Comments

| linux, macos, server

You will be able to read an object file in c, that is, a file.o if you have a .o example software.o c object file. […]

pwd

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| information, linux, macos, server

What is it for? To display the current working directory. The name pwd comes from the acronym “Print Working Directory” shows the full path from […]

create an iso

February 7, 2025

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| iso, linux, macos

An ISO image created from files is not exactly a copy of a collection of files that have been organized into a file structure that […]

Install Java, Springboot and Maven on Ubuntu Server

February 2, 2025

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| java, linux, maven, server, spring-boot

install java: You should see output similar to: openjdk 19.0.1 2022-10-18 OpenJDK Runtime Environment Temurin-19.0.1+10 (build 19.0.1+10) OpenJDK 64-Bit Server VM Temurin-19.0.1+10 (build 19.0.1+10, mixed […]

run a test docker image

| No Comments

| linux, server

Docker has test images to test the operation of containers: httpbin is one of them, it brings testing endpoints. you can run httpbin, which has […]

install docker

February 1, 2025

| No Comments

| linux, server

you can do these steps with ssh from another computer. I did it via ssh from another computer because the server that has Ubuntu Server […]

GDM

| No Comments

| linux

This is for gdm3. GDM (GNOME Display Manager). GDM is the display manager for GNOME, a popular desktop environment for Linux operating systems. GDM is […]