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Javascript 2022-01-23 09:50:26
redux dispatch input onchange
const SearchBar = ({ searchQuery }) => <Card> <div className={styles.searchFieldContainer}> <div className={styles.field}> <input type="text" onChange={(event)=> searchQuery(event.target.value)} pl... Add solution -
Other 2022-01-23 06:46:21
material ui sign in page
Try checking for state. You can add a state variable to validate if the user has signed in or not. If they have not, then do not render the header. Example with your code (slightly modified) below. Also, see documentation here for more info Change state ... Add solution -
Javascript 2022-01-22 20:25:36
component will mount hooks
// passing an empty array as second argument triggers the callback in useEffect // only after the initial render thus replicating `componentDidMount` lifecycle behaviour useEffect(() => { if(!props.fetched) { props.fetchRules(); } console.log(... Add solution -
Other 2022-01-22 11:16:25
multiple edges in networkx
G=nx.MultiGraph ([(1,2),(1,2),(1,2),(3,1),(3,2)]) pos = nx.random_layout(G) nx.draw_networkx_nodes(G, pos, node_color = 'r', node_size = 100, alpha = 1) ax = plt.gca() for e in G.edges: ax.annotate("", xy=pos[e[0]], xycoords=... Add solution -
Javascript 2022-01-22 08:10:08
how to spot Error: Maximum update depth exceeded. in react
import React, { Component } from 'react'; import styled from 'styled-components'; class Item extends React.Component { constructor(props) { super(props); this.toggle= this.toggle.bind(this); this.state = { det... Add solution -
Other 2022-01-22 03:56:41
live sync nativescript
// Do you think an array is acceptable? Not. <price-block value=“[]” /> // With your component should handle these small checks { props: value: { type: Number, // what type is it? required: true, // is required? default: 0, ... Add solution