Bash is the shell, or command language interpreter, for the GNU operatiing system. The name is an acronym for the 'Bourne-Again SHell', a pun on Stephen Bourne, the author of the direct ancestor of the current Unix shell (sh),which appeared in the Seven Edition Bell Labs Research versio...
Every modern Linux desktop distribution comes with a default GUI-based calculator app. On the other hand, if your workspace is full of terminal windows, and you would rather crunch some numbers within one of those terminals quickly, you are probably looking for acommand-line calculator. In this...
In a command-line operating system, the entire screen is a series of command lines. As a user types commands, the field scrolls vertically. This lets the user see past commands and reactions by the computer. Windows-based operating systems often include a shell or special function that allows...
Within a shell script, how do you refer to the first parameter on the command line? (a) $1. (b) #1. (c) $0. (d) #0. What is a chatbot? Which of the following statements is correct for interpreters? a) Program is translated in-program in one step rather than line by line. ...
Command Prompt In the command line world, a few terms are used frequently and often interchangeably. However, they differ in some ways, and you must understand them. As mentioned above, a shell is a command line interpreter that executes commands. Bash is a type of shell that is the ...
A shell command is a specific instruction given to a computer operating system via a command-line interface (CLI) or a shell script. These commands allow users to perform operations, like navigating the file system or managing processes, directly from the terminal....
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The command line client works the same on each platform. You can use the same knowledge if you need to work on a remote system, for instance a unix system with only shell access. It is very fast and has a small memory footprint. ...
PowerShell is a cross-platform task automation solution made up of a command-line shell, a scripting language, and a configuration management framework. PowerShell runs on Windows, Linux, and macOS. Command-line Shell PowerShell is a modern command shell that includes the best features of other...
A Brief History of the Command Line The interface you use to view and interact with an operating system, whether text-based or graphical, is known as a shell. The first shells were text-based. This is because the earliest electronic computers were not household devices. Instead, they were ...