I have this array: [ { "number": 1, "detail": detail1, "value": [1, 11, 21, 31] }, { "number": 2, "detail": detail2, "value": [2, 12, 22, 32] }, { "number": 3, "detail": detail3, "value": [3, 13, 23, 33] } ] And…
IOWebSocketChannel? ioChannel; List<CustomRunners>? oldData = []; List<CustomRunners>? newData = []; void getSocket(){ ioChannel = IOWebSocketChannel.connect( Uri.parse( 'wss://xxx.xyz/port=${widget.port}/?logged=true&source=0'), headers: { 'Origin': 'https://abc.io', }, ); ioChannel?.stream.listen((message) { final data = jsonDecode(message); if (data[0] != null) { final match = SocketModel.fromJson(data[0]); newData!.clear(); for…
I've been cracking my brain trying to solve this challenge. PHP default sort function doesn't provide the solution but still, using usort isn't easy either. So this is what I'm trying to solve. I created an array in this order:…
I have ~1Kb dict looking like: db = {"word": 0, "something": 1, "another": 2, ..., "last": 36000} and I use the following operations: find an index of some word (like db["something"]); find word by its index (like Object.keys($db)[1234]) It works…
I need to refresh this function every 5 seconds and I am calling this function inside a map function. I tried using setIntervel function to refresh the function every 5 seconds but it wosn't successful because when I do that…
I can't understand why my array (which I checked to ensure it isn't empty) is not being passed through to a view correctly. ContentView receives the set of questions from MenuView, and once assigned to contentSelectedSet, I checked to make…
Here's what i'm trying to do. I have an Array arr with strickly 4 elements. can't have more and can't have less. I have another Array called shiftAmounts. So here's what I have and the result i'm looking for... arr[A,…
I have a JS object like this: {"field1":1,"field3":14,"category":9,"completion":null,"creation":"23-04-26", "settings":"[{"ip":""}]"} I would like to create a function which returns such object without field which is string-array "settings":"[{"ip":""}]" and if this array contains only one element and if this object contains only…
The response from an api request is an array of image URLs and I'd like to display the images, but there are 100 images, and I'm trying to display them without coding each line. I tried to use map but…
I am trying to post an array of objects. They show up in my HTML but when I console.log it always gives me an extra empty object. Which my backend doesn't love. Here's the code on codesandbox: https://codesandbox.io/embed/frosty-herschel-u8byqj?fontsize=14&hidenavigation=1&theme=dark And here…