在计算机时代，相当一部分的人错误地认为 Unix 和 Linux 操作系统是一样的。然而，事实恰好相反。让我们仔细看看。 在 IT 领域，以操作系统而为人所知的Unix，是 1969 年 AT&T 公司在美国新泽西所开发的(目前它的商标权由国际开放标准组织所拥有)。大多数的操作 ...

Back on September 12, fellow blogger Marc Wagner wrote a long rebuttal to my comment that the Linux community should stop trying to make Linux look like Windows and just let Linux be Linux. As part of ...

After decades on Linux, FreeBSD finally gave me a reason to switch operating systems ...

The US Government has reported that fewer vulnerabilities were found in Windows than in Linux/Unix operating systems in 2005. Linux/Unix-based operating systems — a set that includes Mac OS X, as well ...

Ken Thompson and Dennis Ritchie at a PDP-11. Peter Hamer [CC BY-SA 2.0] Last week the computing world celebrated an important anniversary: the UNIX operating system turned 50 years old. What was ...

Learn the ABCs of BSD.

从个人桌面到企业级服务器，再到各类嵌入式系统，Sudo 几乎构成了默认的安全防线，特别是在云计算基础设施和网络设备广泛普及的今天，Sudo 的安全性和可靠性直接关系到全球数以亿计设备的运行稳定。

Linux contains many of the same basic commands, attempts to follow the directory layout similarly, implements POSIX compliance where it makes sense, etc. But they're also very different, Linux package ...

Classic Z80 computers tend to run CP/M. If you’re a purist you’ll be happy with that because that’s certainly what most serious Z80 computers ran back in the day. However, for actual use, CP/M does ...