operating system

Windows prompts PowerShell PowerShell is a command-line shell and scripting language built on the .NET Framework. It is the successor to the Command Prompt. Commands are called cmdlets and are written in the form Verb-Noun. For example, Get-ChildItem lists the contents of a directory. There are a few aliases for common commands, such as ls for Get-ChildItem and rm for Remove-Item. Write-Output: Prints a line in the shell New-Item: Creates a new file within the same directory Get-Content: Reads the contents of a file Set-Content: Writes the contents of a file Remove-Item: Deletes a file Get-ChildItem: Lists the contents of a directory Command Alias Description Write-Output echo Prints a line in the shell New-Item touch Creates a new file within the same directory Get-Content type Reads the contents of a file Set-Content echo Writes the contents of a file Remove-Item del Deletes a file Get-ChildItem dir Lists the contents of a directory CMD echo <line>: Prints a line in the shell type <file>: Reads the contents of a file file operations copy <source> <target>: Copies a file move <source> <target>: Moves a file del <file>: Deletes a file dir: Lists the contents of a directory cd commands: required to change the current directory cd <dir>: Changes the current directory cd ....

Linux/UNIX shell commands The UNIX shell is a command-line interface made for interacting with the OS. There are various commands to execute this. Note: The current documentaiton is based on Ububtu and similar debian bases operating systems. File systems The linux file system is a tree structure with the root directory at the top. The root directory is denoted by /. The directories are separated by / and the files are separated by ....