Results for “Mappings & sets”
Small, practical examples. Search by task or narrow things down below.
Find the common members of two sorted sets
C++: set_intersection requires both input ranges to be sorted under the same comparator.
C++✓ Tested
Generate every combination of two sets
SQL: CROSS JOIN creates one result per possible pair, so the output size is the product of the input sizes.
SQL✓ Tested
Generate every combination of two sets
SQL Server: CROSS JOIN creates one result per possible pair, so the output size is the product of the input sizes.
SQL Server✓ Tested
Generate every combination of two sets
Postgres: CROSS JOIN creates one result per possible pair, so the output size is the product of the input sizes.
Postgres✓ Tested
Generate every combination of two sets
SQLite: CROSS JOIN creates one result per possible pair, so the output size is the product of the input sizes.
SQLite✓ Tested
Clear all map entries
Clear all map entries using a complete Go program with explicit sample inputs.
Go✓ Tested
Clone a map before editing it
Clone a map before editing it using a complete Go program with explicit sample inputs.
Go✓ Tested
Collect unique sorted values
Collect unique sorted values in a complete Rust program using the standard library.
Rust✓ Tested
Compare map contents
Compare map contents using a complete Go program with explicit sample inputs.
Go✓ Tested
Copy entries into another map
Copy entries into another map using a complete Go program with explicit sample inputs.
Go✓ Tested
Count repeated words
Count repeated words using a complete Go program with explicit sample inputs.
Go✓ Tested
Count values with the entry API
Count values with the entry API in a complete Rust program using the standard library.
Rust✓ Tested