Results for “standard”
Small, practical examples. Search by task or narrow things down below.
Remove duplicate records by a selected key
C#: DistinctBy keeps the first record for each key in encounter order.
C#✓ Tested
Remove duplicate values
Use LINQ Distinct and OrderBy for a sorted C# result.
C#✓ Tested
Remove duplicate values
Preserve encounter order while removing repeated Java list values.
Java✓ Tested
Remove duplicates from a list
Remove repeated hashable values while preserving the order in which they first appeared.
list✓ Tested
Remove matching items from a mutable list
C#: List.RemoveAll returns how many items it removed.
C#✓ Tested
Remove odd values
Use the erase-remove idiom to filter a C++ vector in place.
C++✓ Tested
Rename a file within a directory
Python: Use Path.rename and inspect the resulting path.
Python✓ Tested
Rename a known file
C: The standard rename function reports failure through its return value.
C✓ Tested
Repeat a fixed number of times
Python: Use a counted loop to print three numbered steps.
Python✓ Tested
Repeat a fixed number of times
C#: Use a counted loop to print three numbered steps.
C#✓ Tested
Repeat a fixed number of times
Java: Use a counted loop to print three numbered steps.
Java✓ Tested
Repeat a task with a counted loop
Repeat a task with a counted loop using a complete Go program with explicit sample inputs.
Go✓ Tested