Categories
Mastering Development

How to call a value from a different ViewContoller? (Swift)

Iv created a quiz app, that tracks the user’s score till the user gets to the end. There is an if statement – when it reaches the end of the quiz, a results View controller pops up. My Question is I want to get the same score value presented at the end on the resultsViewContoller. […]

Categories
Mastering Development

Create dynamic radio buttons in Flutter

I am trying to create a dynamic form which contains some textbox and radio button. I am using RadioListTile for the same. In the below code you can see I am using var nameController = TextEditingController(); to get the value of textbox. I am not sure what can be used for RadioListTile. I am also […]

Categories
Mastering Development

How to use Nested Arraylist with recyclerView?

I wanted to populate a nested ArrayList. Below is the JSON response from the server. Now I want sectionName as the headerView and sectionItems as the Child view of that header. So That, this layout will look like categorized items. I have researched the same but couldn’t able to find any easy and efficient solution. […]

Categories
Mastering Development

Failure while implementing a tree view from an API in Angular 9

I am trying to implement a Material Design Tree View, which completely loads the data from an API. However, my implementation is throwing out errors. The HttpClient import seems to be fine, I don’t get what is wrong. I tried mendling with the code without any avail. My .scss file: .example-tree-progress-bar { margin-left: 30px; } […]

Categories
Development JSON

Adding data to JSON object with data from variables and objects

So my goal is to have an object variable that will be empty at the start but as the code starts running it would get filled up with data from other varibales. When it gets filled up it should look like this: { “banana” : { “color” : “yellow”, “calories” : 300 }, “apple” : […]

Categories
Development

What is the best way to do case statement in Ansible?

I am trying to convert my scripts into Ansible for automation. I am stuck in understanding loops or the “with_items” use case. The original bash script: for i in apple banana orange; do case $i in apple) export var=”var.1:apple1,var.2:apple2″ ;; banana) export var=”var.1:banana1,var.2:banana2,var.3:banana3″ ;; orange) export var=”var.1:orange1″ ;; esac echo “$i” What I have tried […]