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Results for “target”

Small, practical examples. Search by task or narrow things down below.

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TypeScriptSafe data handling

Update an object with a readonly input

Create a changed copy while retaining the original.

readonly✓ Tested
Arduino / CGetting Started

Use a wider type for a large count

Arduino / C: Use a wider type for a large count on an Uno with the Serial Monitor set to 9600 baud.

Arduino / C✓ Tested
Arduino / CArrays & embedded state

Use named states for a controller

Arduino / C: An enum makes state transitions easier to read than unexplained numbers.

Arduino / C✓ Tested
TypeScriptPromises & iteration protocols

Use the first fulfilled promise result

TypeScript: Promise.any ignores individual rejections until one input fulfills.

TypeScript✓ Tested
Arduino / CSerial protocols

Validate a complete numeric serial command

Arduino / C: Check for digits, an end pointer, and an application-specific range.

Arduino / C✓ Tested
TypeScriptNumbers & numeric validation

Validate a finite numeric value without coercion

TypeScript: Number.isFinite rejects numeric strings as well as NaN and infinity.

TypeScript✓ Tested
Arduino / CEEPROM & program memory

Validate a small stored payload with a checksum

Arduino / C: Store a checksum with the payload and reject a changed byte.

Arduino / C✓ Tested
TypeScriptRegular expressions & URL encoding

Validate a whole ASCII identifier

TypeScript: Use an anchored expression without the multiline flag and reject a trailing line break explicitly.

TypeScript✓ Tested
TypeScriptSafe data handling

Validate an unknown value with a type guard

Check a field before treating unknown data as a typed object.

unknown✓ Tested
TypeScriptGetting Started

Visit every item in a collection

TypeScript: Print each element in the collection’s original order.

TypeScript✓ Tested
Arduino / CGetting Started

Visit every reading in a fixed array

Arduino / C: Visit every reading in a fixed array on an Uno with the Serial Monitor set to 9600 baud.

Arduino / C✓ Tested
Arduino / CData & storage

Write and read a setting in EEPROM

Persist one byte using the update operation.

EEPROM✓ Tested