如今，几乎整个世界都运行在 Linux 之上。数以十亿计的移动电话和服务器运行在 Linux 之上。但在 Linux 之前，是 Unix，没有 Unix 就没有现在的 Linux。 Unix 的起源可以追溯到人类登陆月球的时候。在 1965 年，三个著名的机构共同开展了一个操作系统研发项目，准备 ...

摘要：程序员都知道，Linux 不是 Unix，不过二者之间确实存在关系，即 Linux 系统是从 Unix 派生出来的，而 Linux是一个类 Unix 的操作系统。那么，二者之间具体存在哪些明显的差异呢？ 网上很多有关POSIX和Unix工具的教程和指南总是假设你安装了Linux，或者更具体地 ...

The “What’s the difference between UNIX and Linux?” question can be answered similar to the analogy section that many of us had to complete on the SAT test; UNIX is to DOS as Linux is to Windows. That ...

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。

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

The use of the Linux operating system is becoming more common throughout the IT industry. Many corporate IT departments are using Linux to complement existing Unix systems using special-purpose Linux ...

An open letter to the Linux community published this week by Silicon Graphics indicates that SGI has conducted a comprehensive comparison of the Linux kernel and the Unix System V source code owned by ...

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 ...

My contention in this thread is that the user experience philosophy that underlies Linux/UNIX (the "Unix Philosophy") is close to the mirror image of the Apple design ...

To get started as a Linux (or Unix) user, you need to have a good perspective on how Linux works and a handle on some of the most basic commands. This first post in a “getting started” series examines ...