The output of a program can be saved to a file:
myprogram > myfile
If myfile does not exist, it will be created. If it exists it will be overwritten.
Please follow these steps:
Run the following command to save the output of echo to a file:
echo "hello" > hello.out
Append world to it:
echo "world" >> hello.out
Check by typing:
cat hello.out
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