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Javascript 2022-01-24 19:56:37
Invalid hook call. Hooks can only be called inside of the body of a function component
const Allowance = () => { const [allowances, setAllowances] = useState([]); useEffect(() => { fetch("http://127.0.0.1:8000/allowances") .then(data => { return data.json(); }) .then(data => { ... Add solution -
Other 2022-01-24 14:45:18
How to create a leaflet map in javascript
var map = L.map('map').setView([51.505, -0.09], 13); L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors' }).a... Add solution -
Javascript 2022-01-24 08:41:47
React Children map example
export default class SomeComponent extends React.Component { render() { const childrenWithWrapperDiv = React.Children.map(this.props.children, child => { return ( <div className="some-component-special-class">{child}... Add solution -
Python 2022-01-24 02:26:08
python create adictionary randomly assigning clors to categorical vairables
# Unique category labels: 'D', 'F', 'G', ... color_labels = df['color'].unique() # List of RGB triplets rgb_values = sns.color_palette("Set2", 8) # Map label to RGB color_map = dict(zip(color_labels, rgb_values)) # Finally use the mapped valu... Add solution -
Javascript 2022-01-23 04:05:41
js match property
export const matchProperty = (data: Record<string, any>, compare: Record<string, any>): boolean => { let compareIn = Object.keys(compare) const newInData = compareIn.map((v) => `${v}` in data) return newInData.includes(false) ? false ... Add solution -
Javascript 2022-01-23 04:05:39
immutablejs update use
// Act on a single key/value in a Mapconst avengersMap = Immutable.Map({ ironMan: 'Tony Stark', captainAmerica: 'Steve Rogers', blackWidow: 'Natasha Romanov'});const updatedAvengers = avengersMap.update('ironMan', (ironManValue) => { // iro... Add solution