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Results for “atomic write”
Small, practical examples. Search by task or narrow things down below.
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Remove adjacent duplicates from a sorted array
C: Compact equal neighbors with a write index after sorting or otherwise establishing order.
C✓ Tested
Return an inserted row
Read generated data directly from INSERT.
RETURNING✓ Tested
Save a stream while displaying it
Linux Commands: Use tee to write a copy of standard input to a file.
Linux Commands✓ Tested
Search text without case sensitivity
Match a pattern with PostgreSQL ILIKE.
ILIKE✓ Tested
Set owner-only file permissions
Linux Commands: Use chmod 600 to allow only the owner to read and write a file.
Linux Commands✓ Tested
Share data through a named volume
Keep a file across two short-lived containers.
volume✓ Tested
Store a bounded null-terminated text setting
Arduino / C: Write a fixed buffer and explicitly terminate the retrieved copy.
Arduino / C✓ Tested
Store samples in a fixed-size ring buffer
Arduino / C: The write position wraps while the storage size stays constant.
Arduino / C✓ Tested
Undo a commit with a new commit
Reverse a change while preserving shared history.
revert✓ Tested
Update a row on conflict
Use a primary key to insert or update one value.
upsert✓ Tested