Issue I have one MutableStateFlow which is kind of emptyList. When I add the item my view is recomposed without any problem. Now I want to recompose view when list is clear. I tried some piece of code but nothing
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How to get certain range of item from dart Map?
Issue I have asked similar question before, but there’s still something i think about. To begin with, i have an event Map like this: final Map<DateTime, List<CleanCalendarEvent>>? events; It mapped all my event based on event Date. I want to
Continue readingList of string is getting duplicated
Issue I am generating text fields dynamically and I am trying to get the contents of the text fields. //I declared a list of string and generated it using the length of my product. late final List<String> recovered; //the length
Continue readingHow can I sort a list alphabetically based on the Hebrew language in Dart?
Issue Context In Dart, if I have a list: final myList = [‘b’, ‘a’]; and I wanted to sort it alphabetically, I would use: myList.sort( (String a, String b) => a.compareTo(b), ); The output of myList is now: [‘a’, ‘b’]
Continue readingHow is it possible to add or remove method to final list?
Issue I have fount out something. Assume, we have a final list and when I wanna use add or remove method, it allows to use. For example: void main() { final exaList=[1,2,3,4]; exaList.add(100); print(exaList); } I can’t understand. I have
Continue readingHow to count category value of array of List
Issue let’s say I have a list like the example below <Categories>myList = [ Categories( nameCategory: ‘Book’, amount: ’20’ ), Categories( nameCategory: ‘Book’, amount: ’40’ ), Categories( nameCategory: ‘Food’, amount: ’20’ ), Categories( nameCategory: ‘Food’, amount: ’15’ ), ]; How
Continue readingKotlin list removeAll is not working with a list
Issue Why Kotlin list removeAll doesnt not work in this example: orderList.addAll(allProducts) orderList.removeAll(allProducts) The code above will add the products but not remove them. orderList is a mutableList Product: class Product : EmbeddedRealmObject { var name: String = "" var
Continue readingHow to remove certain values in list but that value occurs more than one?
Issue Let’s say I have val asd = mutableListOf("lulu","bubu","gugu","bubu") If I use asd.remove("bubu"), it only removes the first bubu. How to remove all bubu in asd without a loop? Solution Even a single remove() call is using a loop (under
Continue readingConcatenate list of strings into single string
Issue I am new in flutter I want to know how can i concatenate the list of strings into a single string. I tried to do phrase.toString(). i have also tried But I am not getting the required result. How
Continue readingShowing the dropdown list with special List and Multiple Dynamic Dependent Dropdown List
Issue List<Map<String, dynamic>> category123 = [ { "name": "Python", "department": "second-choice", "detail": [’11’, ’12’, ’13’, ’14’], }, { "name": "Javascript", "department": "first-choice", "detail": [’21’, ’22’, ’23’, ’24’], }, { "name": "PHP", "department": "first-choice", "detail": [’31’, ’32’, ’33’, ’34’], }, {
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