arguments in C

If your main.c looks like this: cannot accept the argument from the command line, because that signature (int main()) does not expect to receive arguments […]

date

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

hosts file

maps domain names to IP addresses It is located in It is on Linux and macOS systems You can specify IPv6 addresses instead of IPv4 […]

cron

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 […]

refill ink

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

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 […]