/Shell/Bash/Echo or cat into multiple files

Echo or cat into multiple files

# Use tee to read from standard input and write to standard output and files.
echo "hello" | tee -a file1 file2

or 

# can flip it around for heredoc: 
tee -a aaa bbb ccc << EOF contents ... EOF

Source: unix.stackexchange.com

Similar codes

-1 vote284 views5 answers
Install youtube-dl ubuntu
Shell/Bash
0 vote270 views1 answer
Copy content file from terminal
Shell/Bash
1 vote249 views1 answer
Revert uncommitted changes to a single file
Shell/Bash
0 vote266 views3 answers
Split large file
Shell/Bash
1 vote260 views2 answers
Créer un installateur Windows
Shell/Bash
17 votes259 views5 answers
Install node using nvm windows
Shell/Bash
0 vote265 views1 answer
How to create a patch file between 2 branches git
Shell/Bash
0 vote276 views1 answer
Apache2 default page
Shell/Bash
0 vote303 views4 answers
Kubernetes pending loadballancer
Shell/Bash
0 vote256 views1 answer
How to skip .pyc file adding into github repository
Shell/Bash