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Results for “rem”
Small, practical examples. Search by task or narrow things down below.
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Sum values per category
Calculate a grouped total.
SUM✓ Tested
Test missing values with IS NULL
Find rows where an optional value is absent.
IS NULL✓ Tested
Trim surrounding whitespace
Remove whitespace at the ends of a C# string.
C#✓ Tested
Trim surrounding whitespace
Remove leading and trailing whitespace from a Java string.
Java✓ Tested
Trim surrounding whitespace
Remove leading and trailing JavaScript string whitespace.
JavaScript✓ Tested
Trim whitespace around a string
PowerShell: The Trim method removes surrounding whitespace while preserving the middle of the string.
PowerShell✓ Tested
Update a shared counter atomically
Java: AtomicInteger provides an indivisible increment operation for a shared counter.
Java✓ Tested
Update one matching row
Change a value with an explicit filter.
UPDATE✓ Tested
Use a deque as a FIFO queue
Java: Add at the tail and remove at the head using ArrayDeque.
Java✓ Tested
Use a last-in first-out stack
C++: Read top before pop because pop does not return the removed value.
C++✓ Tested