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Other 2021-09-30 23:30:03
material ui textfield error
Using a react component state, one can store the TextField value and use that as an indicator for an error. Material-UI exposes the error and helperText props to display an error interactively. Take a look at the following example: <TextField value... Add solution -
SQL 2021-09-30 23:18:04
mysql error 1146
#To fix the replication error follow the steps below. #1. First, we log into the MYSQL. mysql -u root -p #2. On the MySQL shell, we check the slave status. mysql> SHOW SLAVE STATUS #The sample result as follows. mysql> SHOW SLAVE STATUS *****... Add solution -
TypeScript 2021-09-30 09:04:04
react native elements input highlight onfous
You can achieve this by passing in the onFocus and onBlur events to set and unset styles when focused and blurred: onFocus() { this.setState({ backgroundColor: 'green' }) }, onBlur() { this.setState({ backgroundColor: '#e... Add solution -
Java 2021-09-30 06:11:02
Define a function to create a lookup table of size (2^1)*6 whose value is the parity bits of the index
class Main { // Compute parity of a number `x` using the lookup table public static boolean findParity(int x) { // recursively divide the (32–bit) integer into two equal // halves and take their XOR until only 1 bit is le... Add solution -
PHP 2021-09-29 11:13:07
laravel blade variable isset, empty or optional
// laravel optional parameter {{ $variable ?? 'empty or write some message' }} {{ $data ?? ' ' }} // laravel variable is set or not @isset($variable) // do some stuff when varaibale have value @endisset // laravel varaible empty or not @empty ($... Add solution -
Python 2021-09-28 23:00:03
y =mx+c trend analysis in for a column of dataframe
import matplotlib.pyplot as pltimport matplotlib.dates as mdatesfig, ax = plt.subplots()ax.grid(True)year = mdates.YearLocator(month=1)month = mdates.MonthLocator(interval=3)year_format = mdates.DateFormatter('%Y')month_format = mdates.DateFormatter('%m')... Add solution -
Javascript 2021-09-28 14:44:03
how to make a search bar in react django
import * as React from 'react'; import { Searchbar } from 'react-native-paper'; export default class MyComponent extends React.Component { state = { firstQuery: '', }; render() { const { firstQuery } = this.state; return ( <Se... Add solution -
Javascript 2021-09-28 05:45:02
react pdf add to existing pdf
import React, { PureComponent } from "react" import { Document, Page } from "react-pdf/build/entry.webpack" import throttle from "lodash.throttle" import pdf from "./pdf.pdf" class App extends PureComponent { con... Add solution
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