Difference between > and &>

The difference between > and &> in shell scripting is related to how they handle output redirection:

  1. >: This operator redirects only the standard output (stdout) of a command to a specified file. If the file already exists, it will be overwritten.

    Example:

    command > output.txt

    In this case, only the standard output of command will be written to output.txt. Any error messages (standard error, stderr) will still be displayed in the terminal.

  2. &>: This operator redirects both standard output (stdout) and standard error (stderr) to the same specified file. If the file exists, it will be overwritten.

    Example:

    command &> output.txt

    Here, both the standard output and any error messages from command will be written to output.txt.

In summary, use > when you only want to capture standard output, and use &> when you want to capture both standard output and standard error.

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