command 2> file1

• Redirect the output of the command to stdout, which is the display in this case
• Redirect the error of the command to file1

• Output → screenshot , error → error.txt

  

  d3dx acts like 2nd argument, as it is not present it gives error, but as $HOME is present it prints output

command > file1 2> file2

• Redirect the output of the command to the stdout, i.e. file1
• Redirect the error of the command to stderr, i.e. file2

• Example

  

<aside> 💡 How to recursively list all the names of files and folder — -R

</aside>