Created
January 15, 2013 12:13
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File descriptor - An integer that identifies an open file within a process. This number is obtained as a result of opening a file. Operations which read, write, or close a file would take the file descriptor as an input parameter. In many operating system implementations, file descriptors are small integers which index a table of open files. In …
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| # 0, Standard input (stdin) <0 | |
| # 1, Standard output (stdout) 1> | |
| # 2, Standard error (stderr) 2> | |
| # Examples: | |
| # redirect stderr (2) to stdout (1) | |
| 2>&1 | |
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