Results for “ff-only”
Small, practical examples. Search by task or narrow things down below.
Distinguish unset variables from empty strings
Bash Scripts: Omitting the colon tests only whether a variable is unset; including it also treats an empty value as missing.
Bash Scripts✓ Tested
Distinguish UTF-8 bytes from characters
Distinguish UTF-8 bytes from characters in a complete Rust program using the standard library.
Rust✓ Tested
Divide an ordered result into numbered buckets
SQL: NTILE distributes rows across buckets; include a unique tie-breaker for deterministic assignment.
SQL✓ Tested
Divide an ordered result into numbered buckets
SQL Server: NTILE distributes rows across buckets; include a unique tie-breaker for deterministic assignment.
SQL Server✓ Tested
Divide an ordered result into numbered buckets
Postgres: NTILE distributes rows across buckets; include a unique tie-breaker for deterministic assignment.
Postgres✓ Tested
Divide an ordered result into numbered buckets
SQLite: NTILE distributes rows across buckets; include a unique tie-breaker for deterministic assignment.
SQLite✓ Tested
Divide using a fractional number
C#: Use a floating-point operand to preserve the fractional part of a division.
C#✓ Tested
Drop all optional Linux capabilities
Docker / Compose: The effective capability mask becomes zero after cap-drop ALL.
Docker / Compose✓ Tested
Drop the fractional part toward zero
JavaScript: Math.trunc differs from floor for negative inputs.
JavaScript✓ Tested
Drop the fractional part toward zero
TypeScript: Math.trunc differs from floor for negative inputs.
TypeScript✓ Tested
Embed a struct for shared fields
Embed a struct for shared fields using a complete Go program with explicit sample inputs.
Go✓ Tested
Enable and use foreign keys
Turn on relationship enforcement for the connection.
foreign keys✓ Tested