Results for “C++”
Small, practical examples. Search by task or narrow things down below.
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
Unpack a tuple with structured bindings
C++: Structured bindings give names to the parts of a returned compound value.
C++✓ Tested
Unstage a file while keeping its contents
Git: Unstage a file while keeping its contents inside the disposable repository created by the input setup.
Git✓ Tested
Update a JSON document with mutable nodes
C#: JsonNode permits targeted changes before serializing a document again.
C#✓ Tested
Update a nested object immutably
Update a nested object immutably with a small React component and explicit browser behavior.
React✓ Tested
Update a row on conflict
Use a primary key to insert or update one value.
upsert✓ Tested
Update a running count
Python: Change a variable after its initial value has been assigned.
Python✓ Tested
Update a running count
C#: Change a variable after its initial value has been assigned.
C#✓ Tested
Update a running count
Java: Change a variable after its initial value has been assigned.
Java✓ Tested
Update a running count
JavaScript: Change a variable after its initial value has been assigned.
JavaScript✓ Tested
Update a running count
TypeScript: Change a variable after its initial value has been assigned.
TypeScript✓ Tested