Results for “command substitution”
Small, practical examples. Search by task or narrow things down below.
Restart an existing container
Docker / Compose: restart starts the same container again while retaining its writable layer.
Docker / Compose✓ Tested
Retrieve a file from a stopped container
Docker / Compose: The writable layer remains available for docker cp after exit.
Docker / Compose✓ Tested
Run a Compose service as a non-root user
Docker / Compose: user overrides the image’s default identity.
Docker / Compose✓ Tested
Run a Compose service as a numeric user
Docker / Compose: Run a Compose service as a numeric user in a small Compose file.
Docker / Compose✓ Tested
Run a one-off container
Run a command and remove its stopped container automatically.
run✓ Tested
Run a one-off process with a numeric user ID
Docker / Compose: The user option overrides the image’s default identity.
Docker / Compose✓ Tested
Run a process as an unprivileged user
Docker / Compose: Run a process as an unprivileged user using a locally available Ubuntu image.
Docker / Compose✓ Tested
Run an image as a non-root user
Choose an unprivileged numeric identity for the default process.
Dockerfile✓ Tested
Run an image by its local immutable ID
Docker / Compose: Resolve the local image ID before invoking it.
Docker / Compose✓ Tested
Run with a read-only container filesystem
Docker / Compose: Run with a read-only container filesystem using a locally available Ubuntu image.
Docker / Compose✓ Tested
Run with a read-only root filesystem
Add a temporary writable location while protecting the image filesystem.
read-only✓ Tested
Run your first disposable container
Docker / Compose: Run your first disposable container using a locally available Ubuntu image.
Docker / Compose✓ Tested