Shells Leading Up to Bash: sh, csh, tsh, and ksh The Birth of bash Newer Shells: ash, dash, zsh, and fish Which Should You Choose? (and Why Zsh is Popular) How to Switch Between Shells Most Linux distributions include the bash shell by default, but you could also switch to...
In Linux, we usually use the word shell to refer to the main command-line interface on which we run commands and execute applications.Examples of different shells includebash,csh,ksh, andzsh.We also use the word ‘shell’ to refer to interfaces to interpreted programming languages such as pyt...
Users input commands, which are executed by the operating system, and may receive output or prompts for additional input. Examples GNOME Terminal, macOS Terminal, Windows Terminal. Command Prompt (cmd.exe), PowerShell, Linux virtual terminals (e.g., TTYs). Bash, PowerShell, Zsh, Csh, Ksh,...
This is just an abbreviation for 1>/dev/null. It redirects file descriptor 1 (STDOUT) to /dev/null. Portability to non-bash, tcsh, mksh, etc. I've not dealt much with other shells outside of csh and tcsh. My...
bash也可以被认为是sh的实现(见下文)。 因为sh是规范而不是实现,所以/bin/sh是大多数 POSIX 系统上实际实现的符号链接(或硬链接)。 什么是 bash bash最初是一个与sh兼容的实现(虽然它早于 POSIX 标准几年),但随着时间的推移,它已经获得了许多扩展。其中许多扩展可能会改变有效 POSIX shell 脚本的行为,...
Portability to non-bash, tcsh, mksh, etc.I've not dealt much with other shells outside of csh and tcsh. My experience with those 2 compared to bash's redirection operators, is that bash is superior in that regard. See the tcsh man page for more details....