Here’s how to display history without the line numbers.
history -w /dev/stdout |
Result
cd /etc/httpd/conf view httpd.conf vim wiki.conf vim ssl.conf |
without
Copy Directory Structure
Here’s how to copy a directory structure from one directory to another without the files.
Copy directory structure of DIR1 to DIR2.
find /DIR1 -type d > /tmp/dirs.txt sed -i 's/DIR1/DIR2/' /tmp/dirs.txt xargs mkdir -p < /tmp/dirs.txt chown -R USER:GROUP /DIR2 |
View contents of tar file
Here’s how to view the contents of a tar file without extracting the files.
tar -tvf file.tar |
Run Docker Without Sudo
Run Docker without sudo. Add user to docker group. Login as docker using newgrp.
sudo gpasswd -a $user docker newgrp docker |
You can now run the following commands without sudo.
docker ps
docker images |
Every time you open a new terminal , just run.
newgrp docker |