I’m testing spread operator inside array to map another array values. Unfortunately, I have come up with weird behavior or I did it wrong. When I return 2 objects using map inside the array, it’s only returning the last object. Code below: const cats = ["Tom", "Ginger", "Angela"]; const array = [ // { //… Read More Mapping array inside another array using spread operator
There is something common that sometimes we all do. Wrap dom elements in custom components <CustomComponet id="abc" title="abc" nonDomProp="abc" …andsoforth /> Custom component in this example wraps button which has the properties id and title but not nonDomProp so I get a warning which makes sense because nonDomProp doesn’t exist in the wrapped button DOM… Read More Pass properties but make exceptions in React
I have this array [ {FirstName: ‘Emeka’}, {MiddleName: ‘Praise’}, {LastName: ‘Orji’}, {Date: ‘Today’}, {Month: ‘July’}, {Year: ‘2022’}, {Gender: ‘Female’}, {MaritalStatus: ‘married’}, {State: ‘Lagos’}, {Origin: ‘Ape’}, ] I want to turn it into an object { FirstName: ‘Emeka’, MiddleName: ‘Praise’, LastName: ‘Orji’, Date: ‘Today’, Month: ‘July’, Year: ‘2022’, Gender: ‘Female’, MaritalStatus: ‘married’, State: ‘Lagos’, Origin: ‘Ape’,… Read More How to spread Objects inside Array in JavaScript
I am combining several spreadsheets with identical layouts into one master, and want to create a way to have my query({importrange}) be dynamic, as I will be adding / removing some sheets as time goes on. I have all of my sheet addresses in column C, so my formula right now looks like: =QUERY({Importrange(C4,Sheet1!C5:F);Importrange(C5,Sheet1!C5:F);…} This… Read More Expandable Importrange
I’m trying to use React Redux Toolkit with TypeScript and I’m facing this issue with the creation of the reducer for the User model. This is my userReducer.ts file: import { createReducer } from "@reduxjs/toolkit"; import { UserModel } from "../../models/UserModel"; import {setUser, getUser, removeUser} from "../actions/userActions"; const initialState: UserModel = { email: "", id:… Read More Using React Redux Toolkit with Typescript – set state for reducer
Have an array of pairs, and am using separate filter functions to change the array value. But I’m struggling to only change a single value while retaining the existing ones. const [filters, setFilters] = useState({ fur: ”, expression: ” }) const filterFur = (fur) => e => { setFilters({ fur: fur }) } const filterExpression… Read More useState change only one value in array
Suppose I have a data frame that looks like this: mydf <- data.frame(col0=c("row1","row2","row3"), col1=c(AAA1), col2=c(BBB1), col3=c(CCC1), col4=c(AAA2), col5=c(BBB2), col6=c(CCC2)) mydf # col0 col1 # row1 AAA1 # row2 BBB1 # row3 CCC1 # row4 AAA2 # row5 BBB2 # row6 CCC2 I’d like it to be transposed every 3 lines, so that it looks like… Read More Transposing a DF by a certain number of lines
I would like to delete all data after row [x]. For example if the x = 355, I want all data to be deleted after 355th row. I am able to delete all content in a simple sheet in google spreadsheet with: var sheet = ss.getSheetByName(‘foo’); sheet.clearContents(); I’ve tried to do it with getRange method:… Read More How to clear/delete data after a given row index in Google Spreadsheets
Apologies if you feel like this is a repeated question, but I couldn’t find the solution for my problem in any of similar questions and couldn’t understand why this problem was occurring. I have a component called Selector.tsx which basically has an input field and a bunch of buttons that when clicked are supposed to… Read More React state doesn't update immediately with useState
The following code produces the desired result but is there a way to refactor it to eliminate the accumulator variable? const data = [ { id: “428”, date: “2017-01-24” }, { id: “526”, date: “2022-01-01” }, { id: “428”, name: “George” }, { id: “526”, name: “Sam” }, { id: “827”, name: “Dan” } ];… Read More eliminate a variable for an accumulation operation