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Other 2022-02-02 23:40:24
build dataframe with schema
val structureData = Seq( Row("James","","Smith","36636","NewYork",3100), Row("Michael","Rose","","40288","California",4300), Row("Robe... Add solution -
Javascript 2022-02-02 23:01:05
multiple async api calls javascript
// store urls to fetch in an array const urls = [ 'https://dog.ceo/api/breeds/list', 'https://dog.ceo/api/breeds/image/random' ]; // use map() to perform a fetch and handle the response for each url Promise.all(urls.map(url => fetch(url) .th... Add solution -
Javascript 2022-02-02 21:05:25
how to find and remove object from array in javascript
// we have an array of objects, we want to remove one object using only the id property var apps = [{id:34,name:'My App',another:'thing'},{id:37,name:'My New App',another:'things'}]; // get index of object with id:37 var removeIndex = apps.map(function... Add solution -
Javascript 2022-02-02 05:32:01
how do you iterate through a list in react stackoverflow
if (this.props.dataresults.length > 0) { return this.props.dataresults.map(function(user, i){ console.log('user'); console.log(user.description); return <li key={i}>{user.description}</li&g... Add solution -
Python 2022-02-01 23:22:10
create column with values mapped from another column python
In [55]: import pandas as pd equiv = {7001:1, 8001:2, 9001:3} df = pd.DataFrame( {"A": [7001, 8001, 9001]} ) df["B"] = df["A"].map(equiv) print(df) A B 0 7001 1 1 8001 2 2 9001 3 [3 rows x 2 columns] Add solution -
Javascript 2022-02-01 09:51:18
how to use fetch() to fetch an image from database in js
let fetchURL = 'http://192.168.22.124:3000/source/'; let image = name.map((picName) => { return picName }) fetch(fetchURL + image) .then(response => response.json()) .then(images => console.log(fetchURL + images)); Add solution -
Javascript 2022-02-01 02:10:25
scrollbar automatically scroll down as new divs are added reactjs
import React, { useEffect, useRef } from 'react' const Messages = ({ messages }) => { const messagesEndRef = useRef(null) const scrollToBottom = () => { messagesEndRef.current.scrollIntoView({ behavior: "smooth" }) } useEff... Add solution