Questions tagged [nested-map]
63 questions
0
votes
0 answers
remove the key from nested map in scala
I am new to Spark and have one requirement to remove the key from nested map.
root
|-- property: map (nullable = true)
| |-- name: string
| |-- address: map (valueContainsNull = true)
| | |-- State: string
| | |-- pincode:…
Ankush Singh
- 1
- 1
0
votes
1 answer
Nested maps in Qt's QCborStreamWriter?
My program provides a large amount of data, organized in nested maps, that I would like to serialize and write in a file. Originally, I used a QJsonDocument with QJsonMap's and QJsonArray's, but the file writing process at the end is very long and…
Sylvain B.
- 1
- 1
0
votes
2 answers
why nested map showing repeated content in react
import "./styles.css";
const data = [
{
firstname: "junaid",
lastname: "hossain",
phones: [{ home: "015000" }, { office: "0177" }]
},
{
firstname: "arman",
lastname: "hossain",
phones: [{ home: "013000" }, { office:…
Junaid
- 11
- 2
0
votes
1 answer
How to delete exact matched data from nested map in golang
I am using IM cache with nested map data structure(map[string]map[string]map[string]string-map[ip]map[port]map[path]string) in the golang project, for one ip there is a multiple combination of port, path values can be added to the map, here is the…
madhusri mannuru
- 41
- 5
0
votes
2 answers
How to access item in nested hashmap without multiple clones?
There is a TokenBalances struct defined using a nested map. I want to implement a the balance_of method which takes two keys: token, account as input, and returns the balance as output.
use std::collections::*;
type TokenId = u128;
type AccountId =…
btwiuse
- 2,585
- 1
- 23
- 31
0
votes
1 answer
Golang nested map filter
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
)
func main() {
fmt.Println(fecthData())
}
func fecthData() (map[string]interface{}, error) {
body := strings.NewReader("dil_kodu=tr")
req, err :=…
eyup.tatar
- 75
- 8
0
votes
0 answers
Terraform iterate over nested map from module
I'm fairly new to Terraform, and I'm struggling trying to design a module to create Monitor Alerts in Azure.
I've essentially created a module that will generate alerts based on a nested map passed in from my storage-account-alerts.tf file. However…
Jordanhenry
- 3
- 3
0
votes
0 answers
Terraform Nested maps of different sizes
I am deploying a number of AWS application load balancers by feeding a nested map from locals.tf to a module configuring the load-balancers.
locals {
lb_vars = {
alb1 = {
load_balancer_type = application
listener_port …
il-fox
- 75
- 2
- 8
0
votes
1 answer
Iterate through a yaml file that key name changes
I have tried a couple of ways to iterate through a map in yaml but each results i keep getting errors ex: local.settings is object with # attributes .
to start with here is my yaml and locals setup
config:
params:
server:
…
Luis
- 83
- 2
- 10
0
votes
1 answer
Updating values of map using for in Clojure
I have a json like below and have a requirement to add values in it
{ "10 days refund": [
{
"paymentType": "CreditCard",
"amount": "40$",
"expiryDate": "20/10/2025"
},
{
…
Aarish Ramesh
- 6,745
- 15
- 60
- 105
0
votes
0 answers
Firebase & Flutter - Generate widget from Firebase data
I passed data from RTDB into a map.
This is the RTDB structure: RTDB
I extracted the data using schoolList['Kỹ thuật và Công nghệ']['oisp']['title'] (I called the map that was holding the data schoolList) and printed the data. It worked fine:…
ttng_
- 17
- 5
0
votes
0 answers
Dart/Flutter & Firebase RTDB - How to access the nested Map retrieved from RTDB
I'm working with data from Firebase RTDB. While I've successfully gotten the whole data from Firestore through this piece:
// GETTING ALL THE DATA FROM RTDB - MAP
void readSchool() async {
await realtime.once().then((DataSnapshot snapshot)…
ttng_
- 17
- 5
0
votes
2 answers
React Nested array not working, Cannot read property 'map' of undefined
I am using react functional component. When I run react it outputs this error "TypeError: Cannot read property 'map' of undefined"
Sample Data
const tabData = [{
key: 0,
label: 'Theory',
color: 'primary',
theory: [{
key: 0,
…
farhan ahzan
- 1
- 1
0
votes
1 answer
nested map inner value with []
I have a nested map with all self-defined objects as key and values
typedef map minuteIntervalData;
typedef map DayData;
How can I access the the data in the inner map by using the operator [] when the…
Boom
- 95
- 6
0
votes
1 answer
How to safely allow current access to nested maps in go?
I'm a bit confused about how to ensure I safe concurrent access to nested maps.
Originally my setup was like this, bit I realize I'd need to be able to lock at least one of the maps.
map[string]map[string]Dish
After some thought, the structures I…
jimpeter
- 61
- 1
- 4