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Results for “du”

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

410 snippets foundClear filters
TypeScriptUtilities & async

Await several independent results

Preserve input order while awaiting multiple promises.

Promise.all✓ Tested
Arduino / CDigital input & output

Blink the built-in LED three times

Alternate the built-in LED with a short blocking delay.

blink✓ Tested
Arduino / CTiming & control

Blink without blocking the loop

Use elapsed millis time instead of delay for a repeating action.

millis✓ Tested
TypeScriptRegular expressions & URL encoding

Build a URL query string from values

TypeScript: URLSearchParams handles query escaping and repeated parameter appends.

TypeScript✓ Tested
Docker / ComposeGetting Started

Build an image with a default command

Docker / Compose: Build an image with a default command with a complete introductory Dockerfile.

Docker / Compose✓ Tested
TypeScriptObject behavior & collections

Build an object from key-value entries

TypeScript: Object.fromEntries converts an iterable of pairs into ordinary own properties.

TypeScript✓ Tested
CSmall algorithms & bit operations

Calculate a least common multiple using a GCD

C: Divide before multiplying to reduce the risk of intermediate overflow.

C✓ Tested
TypeScriptNumbers & numeric validation

Calculate a page count with ceiling division

TypeScript: Use Math.ceil for a nonnegative item count and a positive page size.

TypeScript✓ Tested
TypeScriptGetting Started

Calculate a simple total

TypeScript: Multiply a unit price by a quantity, then add a delivery fee.

TypeScript✓ Tested
TypeScriptArray restructuring

Calculate differences between adjacent readings

TypeScript: Slice off the first value and compare each remaining value with its predecessor.

TypeScript✓ Tested
TypeScriptNumbers & numeric validation

Calculate integers beyond Number’s precise range

TypeScript: Use BigInt operands together to avoid precision loss.

TypeScript✓ Tested
TypeScriptGetting Started

Call a library function

TypeScript: Use a standard absolute-value function with a small negative number.

TypeScript✓ Tested