Die Unix-Shell oder kurz Shell (englisch für Hülle, Schale) bezeichnet die traditionelle Benutzerschnittstelle unter Unix oder unixoiden Computer-Betriebssystemen.Der Benutzer kann in einer Eingabezeile Kommandos eintippen, die der Computer dann sogleich ausführt. Man spricht darum auch von einem Kommandozeileninterpreter. Der Begriff Shell wurde in diesem …

本（ほん）は、書籍（しょせき）または書物（しょもつ）とも呼ばれ、紙・木・竹・絹布などの軟質な素材に、文字・記号・図画などを筆写、印刷し、糸・糊などで装丁・製本したもの 。 狭義では、複数枚の紙が一方の端を綴じられた状態になっているもの。このままの状態で紙の片面 …

History. Paul Falstad wrote the first version of Zsh in 1990 while a student at Princeton University. The name zsh derives from the name of Yale professor Zhong Shao (then a teaching assistant at Princeton University) – Paul Falstad regarded Shao's login-id, "zsh", as a good name for a shell.. Zsh was at first intended to be a subset of csh for the Commodore Amiga, but expanded far …

Pueden dividirse en cuatro categorías: tipo Bourne, tipo consola C, no tradicional e histórica. Compatibles con Bourne shell. Bourne shell (sh) -- Escrita por Steve Bourne, cuando estaba en Bell Labs.Se distribuyó por primera vez con la Version 7 Unix, en 1978, y se mejoró con los años.; Almquist shell (ash) -- Se escribió como reemplazo de la shell Bourne con licencia BSD; la sh …

A Unix shell is a command-line interpreter or shell that provides a command line user interface for Unix-like operating systems.The shell is both an interactive command language and a scripting language, and is used by the operating system to control the execution of the system using shell scripts.. Users typically interact with a Unix shell using a terminal emulator; …

GNOME (/ ɡ ə ˈ n oʊ m, ˈ n oʊ m /), originally an acronym for GNU Network Object Model Environment, is a free and open-source desktop environment for Linux and other Unix-like operating systems.. GNOME is the default desktop environment of many major Linux distributions, including Debian, Endless OS, Fedora Linux, Red Hat Enterprise Linux, SUSE Linux …

Stainless steel is an alloy of iron that is resistant to rusting and corrosion.It contains at least 11% chromium and may contain elements such as carbon, other nonmetals and metals to obtain other desired properties. Stainless steel's resistance to corrosion results from the chromium, which forms a passive film that can protect the material and self-heal in the presence of oxygen.

History. RC4 was designed by Ron Rivest of RSA Security in 1987. While it is officially termed "Rivest Cipher 4", the RC acronym is alternatively understood to stand for "Ron's Code" (see also RC2, RC5 and RC6). RC4 was initially a trade secret, but in September 1994, a description of it was anonymously posted to the Cypherpunks mailing list. It was soon posted on the sci.crypt …

The C shell (csh or the improved version, tcsh) is a Unix shell created by Bill Joy while he was a graduate student at University of California, Berkeley in the late 1970s. It has been widely distributed, beginning with the 2BSD release of the Berkeley Software Distribution (BSD) which Joy first distributed in 1978. Other early contributors to the ideas or the code were Michael …

Reinforced concrete (RC), also called reinforced cement concrete (RCC) and ferroconcrete, is a composite material in which concrete's relatively low tensile strength and ductility are compensated for by the inclusion of reinforcement having higher tensile strength or ductility. The reinforcement is usually, though not necessarily, steel bars and is usually embedded passively …