Appending redirected output

You can append the output to the same file using >> operator, enter:

date >> now.txt
cat now.txt

You can also use the following syntax:

echo "Today is $(date)" 1>>/tmp/now.txt

External links

• BASH Shell: How To Redirect stderr To stdout ( redirect stderr to a File )
• BASH Shell Redirect Output and Errors To /dev/null
• How do I save or redirect stdout and stderr into different files?