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It specified the start and end of the here document. The redirect and the delimiting identifier do not need to be separated by a space: <<END or << END both work equally well. By default, behavior is largely identical to the contents of double quotes: variable names are replaced by their values, commands within backticks are evaluated, etc. [a]
PowerShell 7.2 is the next long-term support version of PowerShell, after version 7.0. It uses .NET 6.0 and features universal installer packages for Linux. On Windows, updates to PowerShell 7.2 and later come via the Microsoft Update service; this feature has been missing from PowerShell 6.0 through 7.1. [113]
: duplicate an open file descriptor – System Interfaces Reference, The Single UNIX Specification, Version 4 from The Open Group; Redirection Definition by The Linux Information Project (LINFO) I/O Redirection in The Linux Documentation Project; Redirection in Windows; Creating a Child Process with Redirected Input and Output in Windows
Up to Windows XP, the Application Data, Desktop, My Documents, My Pictures, and Start Menu special folders can be redirected to a file server. Windows XP also implements a Recycle Bin for the My Documents folder. Windows Vista introduces the ability to independently redirect up to 10 user profile sub-folders to a network location. [5]
Language links are at the top of the page across from the title.
This provides the interfaces of piping, filters and redirection. Under Unix, devices are files too, so the normal type of file for the shell used for stdin, stdout and stderr is a tty device file. Another command-line interface allows a shell program to launch helper programs, either to launch documents or start a program.
[6] [7] Both commands are available in FreeCOM, the command-line interface of FreeDOS. [8] In Windows PowerShell, pushd is a predefined command alias for the Push-Location cmdlet and popd is a predefined command alias for the Pop-Location cmdlet. Both serve basically the same purpose as the pushd and popd commands.
Classic Shell is a computer program for Microsoft Windows that provides user interface elements intended to restore familiar features from past versions of Windows. [4] It focuses on the Start menu, File Explorer and Internet Explorer — three major components of the Windows shell although it also does some minor tweaks for the Windows Taskbar.