Results for “comm”
Small, practical examples. Search by task or narrow things down below.
Safely read a caught error
Check the error type before accessing its message.
unknown✓ Tested
Save and reload an image archive
Docker / Compose: save preserves image metadata and tags for later loading.
Docker / Compose✓ Tested
Search for text in a file
Find matching lines with their line numbers, ignoring letter case and treating the pattern as literal text.
grep✓ Tested
See changed files
Show a concise working-tree status.
status✓ Tested
Select fields with the Pick utility type
Expose a smaller view of a larger object type.
Pick✓ Tested
Send text into a container through stdin
Docker / Compose: Send text into a container through stdin using a locally available Ubuntu image.
Docker / Compose✓ Tested
Separate a first item from the remaining items
TypeScript: Array destructuring and a rest element produce named pieces of a sequence.
TypeScript✓ Tested
Separate an executable from default arguments
Docker / Compose: Separate an executable from default arguments with a complete introductory Dockerfile.
Docker / Compose✓ Tested
Set a Compose service’s working directory
Docker / Compose: working_dir changes where the container command starts.
Docker / Compose✓ Tested
Set a container’s own hostname
Docker / Compose: hostname changes the name reported inside the container.
Docker / Compose✓ Tested
Set a container’s working directory
Docker / Compose: Set a container’s working directory using a locally available Ubuntu image.
Docker / Compose✓ Tested
Set a default non-root image user
Docker / Compose: Set a default non-root image user with a complete introductory Dockerfile.
Docker / Compose✓ Tested