Results for “Array transformations”
Small, practical examples. Search by task or narrow things down below.
Separate a first item from the remaining items
JavaScript: Array destructuring and a rest element produce named pieces of a sequence.
JavaScript✓ Tested
Separate a first item from the remaining items
TypeScript: Array destructuring and a rest element produce named pieces of a sequence.
TypeScript✓ Tested
Store a variable-length payload after a structure header
C: A flexible array member lets one allocation hold metadata and trailing bytes.
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
Sum typed values with reduce
Accumulate numeric array elements.
reduce✓ Tested
Take a page from a stream
Java: Use skip and limit with a known stable input order.
Java✓ Tested
Take a page from an ordered sequence
C#: Apply a stable order before Skip and Take for predictable paging.
C#✓ Tested
Test whether any or all values match
C#: Any and All short-circuit instead of materializing filtered collections.
C#✓ Tested
Transform each item in a collection
Build a result array with a foreach expression.
foreach✓ Tested
Transform each stream value
Java: Use map to turn each input into a corresponding output.
Java✓ Tested
Transform each value with map
Transform each value with map in a complete Rust program using the standard library.
Rust✓ Tested
Use a fixed-size container with bounds checking
C++: std::array retains its element count and supports checked access through at.
C++✓ Tested