Results for “File operations & paths”
Small, practical examples. Search by task or narrow things down below.
Check what kind of Git object a revision names
Git: cat-file -t distinguishes a commit, tree, blob, or annotated tag.
Git✓ Tested
Check whether a floating-point value is finite
Check whether a floating-point value is finite in a complete Rust program using the standard library.
Rust✓ Tested
Check whether bytes contain valid JSON
Check whether bytes contain valid JSON using a complete Go program with explicit sample inputs.
Go✓ Tested
Check whether text is valid JSON
Reject malformed input before processing it.
json_valid✓ Tested
Choose a branch with if and else
Choose a branch with if and else using a complete Go program with explicit sample inputs.
Go✓ Tested
Choose a service’s internal hostname
Docker / Compose: hostname controls the name reported inside the container.
Docker / Compose✓ Tested
Choose an action with match
Choose an action with match in a complete Rust program using the standard library.
Rust✓ Tested
Choose an image’s default directory
Docker / Compose: Choose an image’s default directory with a complete introductory Dockerfile.
Docker / Compose✓ Tested
Choose floating-point arithmetic
Choose floating-point arithmetic in a complete Rust program using the standard library.
Rust✓ Tested
Choose floating-point division
Choose floating-point division using a complete Go program with explicit sample inputs.
Go✓ Tested
Choose the command a container executes
Docker / Compose: Choose the command a container executes using a locally available Ubuntu image.
Docker / Compose✓ Tested
Choose the signal used for graceful stopping
Docker / Compose: The configured stop signal is recorded in container metadata.
Docker / Compose✓ Tested