这样UNIX就成为世界上第一个支持多用户的操作系统，而ASR33则成为第一个Unix终端。 后来，缩写TTY也就是用来表示Unix或者Linux终端了。 随着技术的发展和硬件价格的不断降低，终端也变得越来越先进和便宜。 1970年，DEC发明了VT05视频终端。

The popular Linux and Unix shell has a serious security problem that means real trouble for many web servers. Fortunately, a patch -- as source code -- is available.

Bash is a Unix shell, or “command-line interpreter”, which is a tool that people who used a personal computer in the 1980s and early 1990s were all too familiar with, but younger computer ...

Computer scientists have developed a new system to speed up computer programs in the Unix Shell. A new system, PaSH, has been developed to make computer programs run faster while also delivering ...

Introduction One particular frustration with the UNIX shell is the inability to easily schedule multiple, concurrent tasks that fully utilize CPU cores presented on modern systems.

Several methods to add menus and progress bars to shell scripts are explained. Floating-point math, number conversion and generation of random passwords and numbers also are covered. The volume ends ...

Simply put, environment variables are variables that are set up in your shell when you log in. They are called “environment variables” because most of them affect the way your Unix shell works ...

To see how associative arrays work, we’re going to look at both the Korn shell and Perl, though only the newest version of the Korn shell (referred to as “korn93”) supports associative arrays.

Developers of Linux and Unix shells have received warnings from Apple that their iOS apps violate App Store Review Guidelines, with the threat of termination from the App Store said to be reversed ...