FIND YOUR NEXT FEW LINES
Results for “guard”
Small, practical examples. Search by task or narrow things down below.
9 snippets foundClear filters
Validate an unknown value with a type guard
Check a field before treating unknown data as a typed object.
unknown✓ Tested
Skip synchronization when a feature is disabled
Skip synchronization when a feature is disabled with a small React component and explicit browser behavior.
React✓ Tested
Validate an argument at a method boundary
C#: ThrowIfNegative gives callers an explicit argument error for an invalid range.
C#✓ Tested
Compute an integer weighted average
SQL: Multiply before summing and guard a zero total weight with NULLIF.
SQL✓ Tested
Compute an integer weighted average
SQL Server: Multiply before summing and guard a zero total weight with NULLIF.
SQL Server✓ Tested
Compute an integer weighted average
Postgres: Multiply before summing and guard a zero total weight with NULLIF.
Postgres✓ Tested
Compute an integer weighted average
SQLite: Multiply before summing and guard a zero total weight with NULLIF.
SQLite✓ Tested
Generate a bounded sequence recursively
Use a recursive CTE with a recursion limit.
recursive CTE✓ Tested
Protect a shared container with a mutex
C++: A scoped lock_guard releases the mutex when its scope ends.
C++✓ Tested