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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 -
Javascript 2022-02-01 00:35:20
pdf javascript search text
var searchText = "JavaScript"; function searchPage(doc, pageNumber) { return doc.getPage(pageNumber).then(function (page) { return page.getTextContent(); }).then(function (content) { // Search combined text content using regular expr... Add solution -
Javascript 2022-01-31 13:15:46
fremer motion react library
const [selectedId, setSelectedId] = useState(null) <AnimateSharedLayout type="crossfade"> {items.map(item => ( <motion.div layoutId={item.id} onClick={() => setSelectedId(item.id)}> <motion.h5>{item.subtitle}<... Add solution