information – Page 18

cron

September 27, 2025

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:

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 […]