Your computer has two timepieces; a battery-backed one that is always running (a.k.a. the hardware, BIOS, or CMOS clock), and another that is maintained by the operating system currently running, it’s called system clock. This document explains how to set your system clock, your timezone, and other [...]

I’ll show two tips here on how to check a process’ running time, it’s very helpful for system administrators to know these tips as they may need to clean some abnormal processes. It’s a common issue when using FastCGI with apache. (function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; [...]