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Javascript 2022-03-22 03:40:37
javascript program for analog clock
const hourHand = document.querySelector('.hand-hour'); const minuteHand = document.querySelector('.hand-minute'); const secondHand = document.querySelector('.hand-seconds'); function getTime() { const now = new Date(); cons... Add solution -
CSS 2022-03-19 19:25:22
transform scale
transform: scale(2, 0.5); /* Equal to scaleX(2) scaleY(0.5) */ Add solution -
Other 2022-03-18 19:35:06
remove nil in array ruby
# A simple example function, which returns a value or nil def transform(n) rand > 0.5 ? n * 10 : nil } end items.map! { |x| transform(x) } # [1, 2, 3, 4, 5] => [10, nil, 30, 40, nil] items.reject! { |x| x.nil? } # [10, nil, 30, 40, nil] => [10... Add solution -
Swift 2022-03-17 12:05:25
swift arkit texture face get position on screen
func transformToTextureCoordinates(screenCoordinates: CGPoint) -> CGPoint { let hitTestResults = sceneView.hitTest(screenCoordinates, options: nil) guard let result = hitTestResults.first else { return CGPoint(x: -1, y: -1) } le... Add solution