Results for “up”
Small, practical examples. Search by task or narrow things down below.
Remove duplicate values while keeping the smallest key
SQL: Identify retained keys in a grouped subquery before deleting other copies.
SQL✓ Tested
Remove duplicate values while keeping the smallest key
SQL Server: Identify retained keys in a grouped subquery before deleting other copies.
SQL Server✓ Tested
Remove duplicate values while keeping the smallest key
Postgres: Identify retained keys in a grouped subquery before deleting other copies.
Postgres✓ Tested
Remove duplicate values while keeping the smallest key
SQLite: Identify retained keys in a grouped subquery before deleting other copies.
SQLite✓ Tested
Remove duplicate values with a Set
Keep the first occurrence order while deduplicating.
Set✓ Tested
Remove duplicates from a list
Remove repeated hashable values while preserving the order in which they first appeared.
list✓ Tested
Render groups with nested loops
Render groups with nested loops with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Render nested groups with stable keys
Render nested groups with stable keys with a small React component and explicit browser behavior.
React✓ Tested
Reorder fields with a capture group
Linux Commands: Use extended regular expressions and backreferences to rearrange a known format.
Linux Commands✓ Tested
Replace text using captured regex groups
C++: Numbered replacement groups can rearrange a known two-part name.
C++✓ Tested
Report duplicate business values and their frequency
SQL: Group by a candidate business key and retain only groups with multiple rows.
SQL✓ Tested
Report duplicate business values and their frequency
SQL Server: Group by a candidate business key and retain only groups with multiple rows.
SQL Server✓ Tested