Tag: duration

Java LocalDateTime Duration fundamental

Advertisements Here’s my code: // check if the time within 10 mins if (Duration.between(listOfAppointment.get(Integer.parseInt(indicator) – 1).getDateTimeOfAppointment(), LocalDateTime.now()).compareTo(Duration.ofMinutes(10)) < 0) { try { listOfAppointment.get(Integer.parseInt(indicator) – 1).setCheckIn(true); System.out.println("The check-in has been done! Let’s see your PT!"); break; } catch (Exception e) { System.out.println("Invalid input, please try again!"); indicator = console.nextLine(); } } else { System.out.println("It seems that… Read More Java LocalDateTime Duration fundamental

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Calculate time difference between records where the value changes KDB+/q

Advertisements I have a table like the below, with timestamps and values. show t:([]time:2022.10.10D12:30:00.100000000 2022.10.10D12:30:00.200000000 2022.10.10D12:30:00.300000000 2022.10.10D12:30:00.400000000 2022.10.10D12:30:00.500000000 2022.10.10D12:30:00.600000000;values: 1 1 1 2 2 3;duration: 300 200 100 200 100 0N) time values duration ——————————————— 2022.10.10D12:30:00.100000000 1 300 2022.10.10D12:30:00.200000000 1 200 2022.10.10D12:30:00.300000000 1 100 2022.10.10D12:30:00.400000000 2 200 2022.10.10D12:30:00.500000000 2 100 2022.10.10D12:30:00.600000000 3 The third column,… Read More Calculate time difference between records where the value changes KDB+/q

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GetX Throwing TypeError when try to build with Obx

Advertisements I have controller call MenuController class MenuController extends GetxController { var currentCategory = Rx<int>(0); @override void onReady() async { await Future.delayed(const Duration(milliseconds: 2000)); } void setMenuByIndex(int index) { currentCategory.value = index; } } And I’m trying to check selected index from simple Widget like this Obx(() => Text(controller.currentCategory.value.toString())) Getting controller like here final controller… Read More GetX Throwing TypeError when try to build with Obx

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How do I animate changes one at a time in SwiftUI on a button tap?

Advertisements I have a loop where I update a value that changes the view. In this example I want the updates to happen one at a time so you see it ripple across the row, but they all happen at once. struct AnimationQuestion: View { @State var colors = "🟪🟨🟧🟦🟥🟫⬛️🟩⬜️".map { String($0) } @State var… Read More How do I animate changes one at a time in SwiftUI on a button tap?

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unsupported operand type(s) for -: 'DateField' and 'DateField'

Advertisements I am working on creating a contract model with Django and I came cross on how to get the time duration from the start_date to the end_date?? class Contract(models.Model): name = models.CharField(max_length=100) price = models.IntegerField(max_length=10) start_date = models.DateField(auto_now_add=True) end_date = models.DateField(auto_now_add=True) duration = models.IntegerField(end_date – start_date) # how get the duration by hours created_at… Read More unsupported operand type(s) for -: 'DateField' and 'DateField'

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