The first line writes "hello world" to the file "output", the second reads it back and writes it to standard output (normally the terminal). A "here" document is essentially a temporary, nameless file ...

If you have any experience with the Linux command line, you’ve probably used a pipe to solve tasks by combining simple ...

Are you looking for information related to the Linux input-output redirection? Then, read on. So, what’s redirection? Redirection is a Linux feature. With the help of it, you are able to change ...

filter A is a program that accepts input, transforms it, and outputs the transformed data. Filters are closely associated with several ideas basic to Unix: standard input, standard output, ...

For unnamed pipes to work with Windows NT applications external to the SAS System, the application program must read data from standard input (STDIN), write output to ...

For unnamed pipes to work with OS/2 applications that are external to the SAS System, the application program must read data from standard input (STDIN), write output ...