# tee > Read from standard input and write to standard output and files (or commands). - Copy standard input to each FILE, and also to standard output: `echo "example" | tee {{FILE}}` - Append to the given FILEs, do not overwrite: `echo "example" | tee -a {{FILE}}` - Create a folder called "example", count the number of characters in "example" and write "example" to the terminal: `echo "example" | tee >(xargs mkdir) >(wc -c)`