Results for “ff-only”
Small, practical examples. Search by task or narrow things down below.
Uncommit the latest local change while keeping it staged
Git: A soft reset moves the branch tip but preserves both index and working files.
Git✓ Tested
Understand default zero values
Understand default zero values using a complete Go program with explicit sample inputs.
Go✓ Tested
Undo a multi-row transfer atomically
SQL: The first transaction commits the fixtures. Rolling back the second transaction restores both sides of the attempted transfer.
SQL✓ Tested
Undo a multi-row transfer atomically
SQL Server: The first transaction commits the fixtures. Rolling back the second transaction restores both sides of the attempted transfer.
SQL Server✓ Tested
Undo a multi-row transfer atomically
Postgres: The first transaction commits the fixtures. Rolling back the second transaction restores both sides of the attempted transfer.
Postgres✓ Tested
Undo a multi-row transfer atomically
SQLite: The first transaction commits the fixtures. Rolling back the second transaction restores both sides of the attempted transfer.
SQLite✓ Tested
Unstage a file without losing edits
Return a staged change to the working tree.
restore✓ Tested
Update a JSON document with mutable nodes
C#: JsonNode permits targeted changes before serializing a document again.
C#✓ Tested
Update a JSON property
Create updated JSON text with JSON_MODIFY.
JSON_MODIFY✓ Tested
Update a row on conflict
Use a primary key to insert or update one value.
upsert✓ Tested
Update a running count
C#: Change a variable after its initial value has been assigned.
C#✓ Tested
Update a value through a pointer
Update a value through a pointer using a complete Go program with explicit sample inputs.
Go✓ Tested