admin – Page 26

switch users in Linux

September 27, 2025

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| information, linux, server, sudo

root user:

configure to print black and white from a mac

September 26, 2025

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| epson, information, macos, printer

My printer is Epson, model: XP-2101 (belongs to XP-2100 series) My operating system is macOS You must enable temporary printing in black ink only in […]

refill ink

September 25, 2025

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| information, ink, printer

My printer is an Epson XP-2101 Series. This works for Epson XP-2101 series printers, I don’t know if the process is similar for other printers. […]

configure printer by WPS

September 24, 2025

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| information

WPS stands for “Wi-Fi Protected Setup”. It’s a technology that allows you to connect devices to your Wi-Fi network quickly and easily, without having to […]

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 […]