Pull fresh Unsplash wallpapers and rotate them on GNOME automatically with a Python script plus a systemd service and timer.

Abstract: Linux is one of the most popular open source operating systems, which has the characteristics of small size, strong stability, high portability and wide support for hardware. It is widely ...

Abstract: In this paper, a method of generating true random numbers obeying multiple distribution characteristics is proposed. First, two resistance-capacitance (RC) self-excited oscillation circuits ...