Results for “command substitution”
Small, practical examples. Search by task or narrow things down below.
Export a container filesystem into a new image
Docker / Compose: export contains filesystem data; import creates a new image from it.
Docker / Compose✓ Tested
Extract a compressed tar archive
Extract a trusted gzip-compressed tar archive into a dedicated destination directory.
tar✓ Tested
Fetch a remote branch
Refresh remote-tracking references before reviewing changes.
fetch✓ Tested
Find a named container in the created state
Docker / Compose: Combine name and status filters to narrow a listing.
Docker / Compose✓ Tested
Find files by extension
Search a directory tree for regular files with a particular extension and print their paths.
find✓ Tested
Force a disposable container to stop
Docker / Compose: kill sends SIGKILL by default without a graceful shutdown interval.
Docker / Compose✓ Tested
Give a read-only container temporary storage
Docker / Compose: Give a read-only container temporary storage using a locally available Ubuntu image.
Docker / Compose✓ Tested
Give a read-only service writable scratch space
Docker / Compose: A tmpfs mount provides temporary storage independent of the root filesystem.
Docker / Compose✓ Tested
Give an existing image another tag
Docker / Compose: Tagging adds a reference without copying the image layers.
Docker / Compose✓ Tested
Insert Docker’s small init process
Docker / Compose: The init option adds a PID 1 process that reaps children and forwards signals.
Docker / Compose✓ Tested
Inspect a completed container’s exit code
Docker / Compose: Inspect a completed container’s exit code using a locally available Ubuntu image.
Docker / Compose✓ Tested
Inspect a GitHub remote URL
Configure and inspect an example origin without contacting the network.
GitHub✓ Tested