Tag: next

How do I handle server side rendering error in Nextjs?

I’m trying to implement server side rendering in Nextjs using sanity studio to fetch the posts. interface Props { posts: [Post]; } export default function Home({ posts }: Props){ return ( <div className="max-w-7xl mx-auto"> <Head> <title>APP</title> <link rel="icon" href="/favicon.ico" /> </Head> <Header /> <div> {posts?.map((post) => ( <Link key={post._id} href={`/post/${post.slug.current}`}> <div> <img src={urlFor(post.mainImage).url()!} alt="" />… Read More How do I handle server side rendering error in Nextjs?

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Right way to modify a property in a state object?

I’m working with react 17.0.2 and next 12.0.0, and use react-date-range (https://www.npmjs.com/package/react-date-range) I have this 3 states const [calendarDates, setCalendarDates] = useState(null); const [wasCleared, setWasCleared] = useState(true); const [focusedRange, setFocusedRange] = useState([0, 0]); Then, when i call the component: <DateRangePicker preventSnapRefocus showPreview showSelectionPreview direction="horizontal" focusedRange={focusedRange} minDate={new Date()} monthDisplayFormat="MMMM yyyy" months={2} ranges={calendarConfig.calendarDates} showDateDisplay={false} showMonthAndYearPickers={false} weekdayDisplayFormat="EEEEEE" onChange={item… Read More Right way to modify a property in a state object?

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Field '_areas' should be initialized because its type 'List<Area>' doesn't allow null

Flutter shows error Non-nullable instance field ‘_areas’ must be initialized. Maybe this is because of not defining null in lists areas what when defining null Like List? _areas; it shows an error on the index Error: Field ‘_areas’ should be initialized because its type ‘List’ doesn’t allow null. Error Line: List _areas; Here is my… Read More Field '_areas' should be initialized because its type 'List<Area>' doesn't allow null

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Recreate colormap based on colorscale in matplotlib

I have an image of a color scale I filter out the actual color scale by using import cv2 import numpy as np colorbar = cv2.imread(‘colorbar-scheme-elevation.png’, cv2.IMREAD_UNCHANGED) colorbar = cv2.cvtColor(colorbar, cv2.COLOR_BGRA2BGR) hsv = cv2.cvtColor(colorbar, cv2.COLOR_RGB2HSV) lower_gray = np.array([0, 0, 0]) upper_gray = np.array([255, 10, 255]) mask = cv2.inRange(hsv, lower_gray, upper_gray) mask = cv2.bitwise_not(mask) res =… Read More Recreate colormap based on colorscale in matplotlib

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How to only select the very next string after target string but the next string after the target string, regardless of punctation?

I have a df that looks like this: id query 1 select * from table1 where col1 = 1 2 select a.columns FROM table2 a I want to only select the string (table if you know sql) after the string FROM into a new column. FROM can be spelled with different capitalizations (ie From, from,FROM,etc).… Read More How to only select the very next string after target string but the next string after the target string, regardless of punctation?

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How To Stop Link Component From Giving 404 Error in NextJS?

Can anyone tell me why the following Link Component is unable to find the linked page? VSCode is literally auto-completing the file name as I type it in but for some reason I keep getting 404. //index.js in WelcomePage folder import styles from "/styles/WelcomePage.module.css"; import Link from "next/link"; function WelcomePage() { return ( <> <h1… Read More How To Stop Link Component From Giving 404 Error in NextJS?

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