Results for “work in progress”
Small, practical examples. Search by task or narrow things down below.
Iterate over keys in sorted order
Iterate over keys in sorted order in a complete Rust program using the standard library.
Rust✓ Tested
Join array items with a one-character separator
Bash Scripts: A local IFS controls the separator used by the quoted star expansion.
Bash Scripts✓ Tested
Join portable path components
Join portable path components using a complete Go program with explicit sample inputs.
Go✓ Tested
Join string slices
Join string slices in a complete Rust program using the standard library.
Rust✓ Tested
Join words with a separator
Join words with a separator using a complete Go program with explicit sample inputs.
Go✓ Tested
Keep a function variable local
Bash Scripts: Local prevents an ordinary function assignment from replacing a caller variable.
Bash Scripts✓ Tested
Keep an optional value only when valid
Keep an optional value only when valid in a complete Rust program using the standard library.
Rust✓ Tested
Keep loop state by avoiding a pipeline subshell
Bash Scripts: Redirect input into a while loop so updates to a counter remain in the current shell.
Bash Scripts✓ Tested
Keep only values satisfying a condition
Keep only values satisfying a condition in a complete Rust program using the standard library.
Rust✓ Tested
Limit a beginner function variable to local scope
Bash Scripts: Limit a beginner function variable to local scope with a small standalone Bash program.
Bash Scripts✓ Tested
Limit the bytes read from a stream
Limit the bytes read from a stream using a complete Go program with explicit sample inputs.
Go✓ Tested
List all files stored in a commit
Git: ls-tree inspects the committed tree without relying on working files.
Git✓ Tested