Search results
Results from the WOW.Com Content Network
Yes (stdin, stdout, stderr, stdout+stderr) Yes (via 4DOS.INI / NDOS.INI file, startup parameters, environment variables, SETDOS command) Yes (automatic \AUTOEXEC.BAT for primary shell and 4START.BTM / 4START.BAT as well as 4EXIT.BTM / 4EXIT.BAT for any shell, or explicitly via /P , /P:dir\filename.ext or /K startup options)
The rule is that any redirection sets the handle to the output stream independently. So "2>&1" sets handle 2 to whatever handle 1 points to, which at that point usually is stdout. Then ">" redirects handle 1 to something else, e.g. a file, but it does not change handle 2, which still points to stdout.
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.
The Linux tee command was written by Mike Parker, Richard Stallman, and David MacKenzie. [5] The command is available as a separate package for Microsoft Windows as part of the UnxUtils collection of native Win32 ports of common GNU Unix-like utilities. [6] The FreeDOS version was developed by Jim Hall and is licensed under the GPL. [7]
The Bourne shell (sh) is a shell command-line interpreter for computer operating systems.It first appeared on Version 7 Unix, as its default shell. Unix-like systems continue to have /bin/sh—which will be the Bourne shell, or a symbolic link or hard link to a compatible shell—even when other shells are used by most users.
The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
[2] dup3() was formally added to Linux kernel version 2.6.27 (glibc support is available on version 2.9 and above). int dup ( int oldfd ); int dup2 ( int oldfd , int newfd ); The former allocates the first available descriptor, just like open() behaves; an alternative way to duplicate a file descriptor to an unspecified place is the fcntl ...