Yes, the Mac, Windows and Linux still have command line uses, just not so much available to the general public as it's real easy to destroy the OS's.
I's mainly used by developers and the like. If you know what your doing it's easily accessible.
Early computers used an all text or "command line interface", similar to command line in windows.
Yes, Unix has several variants of Graphical User Interfaces that may be used instead of the command line if the user wishes it.
The rd command, short for "remove directory," is used in command line interfaces to delete empty directories. It is commonly used in Windows Command Prompt and can be executed with options to remove multiple directories or to force the deletion of directories that contain files, depending on the specific syntax used. If a directory is not empty, the command will fail unless additional parameters, like /S, are specified to remove all contents.
SQL (Structured Query Language) itself is not a command line; rather, it is a programming language used for managing and manipulating databases. However, SQL can be executed through command-line interfaces (CLIs) provided by database management systems, such as MySQL or PostgreSQL. These CLIs allow users to enter SQL commands directly to interact with the database. Thus, while SQL commands can be run in a command-line environment, SQL itself is a language, not a command line.
The command RD (or rmdir) is used in command-line interfaces like Windows Command Prompt to remove directories. It deletes an empty directory, and if the directory contains files or subdirectories, it will return an error unless the /S flag is used, which allows for the removal of the directory and all its contents. Always use caution with this command, as it can lead to data loss if used incorrectly.
Not the actual command, no. However, the ifconfig command will give you similar information about the network interfaces.
The administrator prefix is a string of characters placed before a command to specify that it should be executed with elevated privileges. This is commonly used in command-line interfaces or scripts to perform actions that require administrative permissions.
Command prompt numbers, often referred to as "prompt numbers" or "command line numbers," can refer to the line numbers shown in some command-line interfaces or shells that indicate the number of commands executed in a session. These numbers are generated by the command shell, such as Windows Command Prompt or Unix-based terminals, which track and display the sequence of commands entered. If you're referring to specific command outputs or error codes, these can be found in the documentation for the respective command or application being used.
In many command-line interfaces, including UNIX/Linux shells, the command cd .. is used to return to the previous level in the directory hierarchy. Alternatively, in some applications or systems, the key combination Alt + Left Arrow can be used to navigate back to the previous location. However, the specific command or key combination may vary depending on the context or software being used.
net share
In MS-DOS, the copy con command is used for the creation of files from the command line. From the command line enter "copy con" and the name of the file desired to be created.
Because while less powerful than a command line, they are more usable by unskilled people because they mimic everyday activities that people are familiar with (eg tossing something into the trash to delete it).