Results for “up”
Small, practical examples. Search by task or narrow things down below.
Treat an empty trimmed value as missing
SQL Server: NULLIF converts an empty string to NULL before a fallback is applied.
SQL Server✓ Tested
Treat an empty trimmed value as missing
Postgres: NULLIF converts an empty string to NULL before a fallback is applied.
Postgres✓ Tested
Treat an empty trimmed value as missing
SQLite: NULLIF converts an empty string to NULL before a fallback is applied.
SQLite✓ Tested
Wait for concurrent workers
Wait for concurrent workers using a complete Go program with explicit sample inputs.
Go✓ Tested
Write and read a setting in EEPROM
Persist one byte using the update operation.
EEPROM✓ Tested
Abort a conflicting cherry-pick
Git: Abort removes the incomplete replay and returns to the previous branch state.
Git✓ Tested
Abort a conflicting rebase
Git: Abort returns the branch to its state before the rebase attempt.
Git✓ Tested
Abort a merge with unresolved conflicts
Git: Abort restores the pre-merge state in this clean practice repository.
Git✓ Tested
Add a dictionary entry only if absent
C#: TryAdd reports a duplicate key without replacing its existing value.
C#✓ Tested
Add a fixed hostname mapping
Docker / Compose: extra_hosts adds an entry to the container’s hosts file.
Docker / Compose✓ Tested
Add a forgotten file to the latest unpublished commit
Git: Stage the missing file before amending without changing the message.
Git✓ Tested
Add and remove values at both ends
C++: Deque supports efficient end operations without requiring contiguous storage.
C++✓ Tested