Learning_the_bash_Shell_Third_Edition 14n
Chapter 7
Input/Output and Command-Line Processing
I/O Redirectors
The redirector <> is mainly meant for use with device files (in the /dev directory), i.e., files that correspond to hardware devices such as terminals and communication lines. Low-level systems programmers can use it to test device drivers; otherwise, it’s not very useful.
Redirector |
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