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

MongoDB/Mongoose: Using $sum to calculate quantity when names are matching

I have some data within a mongodb collection which looks like this: [ { "name" : "Apple", "quantity" : "4", }, { "name" : "Apple", "quantity" : "6", }, { "name" : "Orange", "quantity" : "2", }, { "name" : "Orange", "quantity" : "3", }, ] I am trying to figure out a mongodb query […]

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
Development

Find Elements in Python Dict

I am getting a python dictionary from AWS which is formatted like the following sample object: {‘ResponseMetadata’: {‘NOT IMPORTANT’}, ‘hasMoreResults’: True, ‘marker’: ‘{“NOT IMPORTANT”}’, ‘pipelineIdList’: [{‘id’: ‘df-0001’, ‘name’: ‘Blue’}, {‘id’: ‘df-0002’, ‘name’: ‘Orange’}, {‘id’: ‘df-0003’, ‘name’: ‘Green’}, {‘id’: ‘df-0004’, ‘name’: ‘Red’}, {‘id’: ‘df-0005’, ‘name’: ‘Purple’} ]} I want to ask for the name of an […]

Categories
Development

(React) How to render component only if condition is met

I am trying to render a child component only if a condition is met but no matter what I try, nothing really works. I get all sort of errors. My application is a store than contains a list of fruits available to clients. I want to render only the items selected into their basket. That’s […]

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 […]