Appendix A: Prerequisites
TODO
Using the OS shell
Output redirection
>
Redirects standard output of a command to a file, overwritting its contents.
>>
Same thing as >
except it appends to the file.
2>
and 2>>
redirects standard error.
&>
and &>>
redirects both standard output and standard erorr.
|
redirects the output of one command to the input of another.