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Results for “cr”

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GoTesting & reusable helpers

Distinguish end-of-input from other errors

Distinguish end-of-input from other errors using a complete Go program with explicit sample inputs.

Go✓ Tested
GoMaps & sets

Distinguish missing keys from zero values

Distinguish missing keys from zero values using a complete Go program with explicit sample inputs.

Go✓ Tested
SQLReporting & grouped calculations

Distinguish row count from non-null value count

SQL: COUNT(*) includes every row while COUNT(column) skips NULL values.

SQL✓ Tested
SQL ServerReporting & grouped calculations

Distinguish row count from non-null value count

SQL Server: COUNT(*) includes every row while COUNT(column) skips NULL values.

SQL Server✓ Tested
PostgresReporting & grouped calculations

Distinguish row count from non-null value count

Postgres: COUNT(*) includes every row while COUNT(column) skips NULL values.

Postgres✓ Tested
SQLiteReporting & grouped calculations

Distinguish row count from non-null value count

SQLite: COUNT(*) includes every row while COUNT(column) skips NULL values.

SQLite✓ Tested
GitGetting Started

Distinguish staged changes from working edits

Git: Distinguish staged changes from working edits inside the disposable repository created by the input setup.

Git✓ Tested
RustStrings & Unicode

Distinguish UTF-8 bytes from characters

Distinguish UTF-8 bytes from characters in a complete Rust program using the standard library.

Rust✓ Tested
SQLWindow analytics

Divide an ordered result into numbered buckets

SQL: NTILE distributes rows across buckets; include a unique tie-breaker for deterministic assignment.

SQL✓ Tested
SQL ServerWindow analytics

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
PostgresWindow analytics

Divide an ordered result into numbered buckets

Postgres: NTILE distributes rows across buckets; include a unique tie-breaker for deterministic assignment.

Postgres✓ Tested
SQLiteWindow analytics

Divide an ordered result into numbered buckets

SQLite: NTILE distributes rows across buckets; include a unique tie-breaker for deterministic assignment.

SQLite✓ Tested