Results for “Form serialization & state”
Small, practical examples. Search by task or narrow things down below.
Extract text between known positions
Java: Java substring uses a start-inclusive, end-exclusive range of UTF-16 indices.
Java✓ Tested
Filter an array in place with a write index
C: Only retained values advance the write position.
C✓ Tested
Find a matching item with a fallback
C#: Use the FirstOrDefault overload with an explicit default value.
C#✓ Tested
Find a sample range in one pass
Arduino / C: Initialize extrema from the first element of a nonempty array.
Arduino / C✓ Tested
Find a value in a small lookup table
Arduino / C: A linear scan is simple and predictable for a small fixed array.
Arduino / C✓ Tested
Find the first matching stream value
Java: Use findFirst and an explicit default for an empty result.
Java✓ Tested
Find the first matching value
Find the first matching value in a complete Rust program using the standard library.
Rust✓ Tested
Find the smallest value in a nonempty array
C: Initialize from the first element instead of assuming a numeric sentinel.
C✓ Tested
Flatten nested collections
Java: Use flatMap to concatenate nested Java lists into one stream.
Java✓ Tested
Flatten nested collections
Flatten nested collections in a complete Rust program using the standard library.
Rust✓ Tested
Flatten nested collections with SelectMany
C#: Concatenate the items from several sequences into one sequence.
C#✓ Tested
Group related readings in a struct
Arduino / C: A struct keeps a sample’s fields together without dynamic allocation.
Arduino / C✓ Tested