Results for “atomic write”
Small, practical examples. Search by task or narrow things down below.
Replace a text file with an atomic rename
Prepare new content beside the target before renaming it into place.
atomic write✓ Tested
Check EEPROM capacity before a write
Arduino / C: length reports the available address count for this board.
Arduino / C✓ Tested
Confirm the root filesystem rejects writes
Docker / Compose: A read-only root prevents creating files outside writable mounts.
Docker / Compose✓ Tested
Copy a multibyte interrupt-owned counter atomically
Arduino / C: ATOMIC_RESTORESTATE restores the interrupt state after reading a shared value.
Arduino / C✓ Tested
Filter an array in place with a write index
C: Only retained values advance the write position.
C✓ Tested
Increment a shared counter atomically
C#: Interlocked performs an indivisible update without a separate lock for this operation.
C#✓ Tested
Increment an atomic counter
Increment an atomic counter using a complete Go program with explicit sample inputs.
Go✓ Tested
Keep a mutable value without rendering on each write
Keep a mutable value without rendering on each write with a small React component and explicit browser behavior.
React✓ Tested
Refuse to overwrite an existing file with redirection
Bash Scripts: Noclobber makes a plain greater-than redirection fail when the target already exists.
Bash Scripts✓ Tested
Set owner-only read and write permissions
C++: Replace ordinary permission bits with the requested owner permissions.
C++✓ 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