linux – Leibnix

create a command

October 7, 2025

This works on macOS, Linux, and Unix-like in .basrc or .zshrc (hidden files) (They are configuration files for the zsh and bash shells) located in […]

date

September 28, 2025

| No Comments

| information

The “date” command tells you the time set on the server, it can be in UTC or GMT. you just have to write date

cron

September 27, 2025

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| information

The Cron system in Linux is essentially an automatic task scheduler. Its name comes from the Greek word chronos, meaning time. Cron is the service […]

switch users in Linux

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| information, linux, server, sudo

root user:

PHP in linux

September 23, 2025

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| information, linux, web

To install a PHP code runner on an Ubuntu server, you must use the apt package manager. The simplest way is to install the base […]

SCP

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| information

scp (Secure Copy Protocol) allows you to securely copy files between your computer and a remote server, or between two remote servers. It’s similar to […]

pipes | in linux

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| information, linux, pipe, proccess-information

Pipes in Linux, represented by the vertical bar symbol |, are a fundamental feature that allows you to redirect the output of one command to […]

Wi-Fi with Netplan

September 21, 2025

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| interface, internet, linux, netplan, wifi, WPA_supplicant

I really wanted to avoid using Netplan, but it worked for me. I have Linux as my operating system, the Ubuntu Server distribution (it doesn’t […]

extend sudo duration

September 19, 2025

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| information, linux, server, sudo

You must create a file in The file you created in the /etc/sudoers.d/ directory can have any name. It is recommended to use a name […]

journalctl

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| information, linux

journalctl is a command-line tool used to view and query the event logs generated by the systemd logging system, known as the Journal. journalctl has […]