Results for “run”
Small, practical examples. Search by task or narrow things down below.
Generate a half-open range of dates
Java: datesUntil includes the starting date and excludes the end date.
Java✓ Tested
Generate a sequence of numbers
Create rows without a stored table.
generate_series✓ Tested
Generate a stepped sequence
Linux Commands: Use seq when a command pipeline needs a numeric sequence.
Linux Commands✓ Tested
Generate combinations across two collections
Python: Use product for a Cartesian product; this differs from selecting combinations within one collection.
Python✓ 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
Generate numbers with a recursive CTE
Build a bounded sequence using SQL recursion.
recursive CTE✓ Tested
Get the latest row in each group
Select one ordered row per key with DISTINCT ON.
DISTINCT ON✓ Tested
Give a function an optional argument
Let callers omit a value while keeping nounset enabled.
optional argument✓ Tested
Give a function its own positional parameters
Bash Scripts: A function receives its call arguments without replacing the caller’s positional parameters.
Bash Scripts✓ Tested