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Mastering Development

How to mock .measure in jest?

I am trying to test my component. In my component, there is a function to measure from the reference of View. when I debug, the ref value exists. but the measure method is undefined. This is the screenshot of the testing. I need help how to mock the .measure or other function from the component […]

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Mastering Development

Radio button with label in react js

Hello everyone ! Today I’m trying to make a selectable attribute like nike.com Air Force 1 product page to cart My problem is this: I want to select one item and store the value of the radio button in an state. For that I’m using useRef: const getValueFromRadio = React.useRef(null) For call this references I’m […]

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Mastering Development

Bootstrap Tabs to Showcase Portfolio Elements in Gatsby

I am working on my personal playground where in I need to create a Bootstrap Tabs to Showcase Portfolio Elements. So for instance when I click on category web development it will just only show the items on that category. I am doing something like this: https://jsfiddle.net/solodev/1c2yty3x/28/ So for the record I have this collection […]

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Mastering Development

How to reset input value after clicking submit button?

import React, { useState } from ‘react’; import ‘./StockQuotes.css’; import { createMuiTheme, withStyles, makeStyles, ThemeProvider } from ‘@material-ui/core/styles’; import Button from ‘@material-ui/core/Button’; import Table from ‘@material-ui/core/Table’; import TableBody from ‘@material-ui/core/TableBody’; import TableCell from ‘@material-ui/core/TableCell’; import TableContainer from ‘@material-ui/core/TableContainer’; import TableHead from ‘@material-ui/core/TableHead’; import TableRow from ‘@material-ui/core/TableRow’; import Paper from ‘@material-ui/core/Paper’; import stockData from ‘../util/stockData’; import […]

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Mastering Development

How can you set header labels for QTableView columns?

I’m working on a Python GUI application with PyQt5 which has a QTableView for showing data. Here is the code: import sys from PyQt5 import QtWidgets, QtCore from PyQt5.QtCore import Qt class DataModel(QtCore.QAbstractTableModel): def __init__(self): super().__init__() self.data = [] def data(self, index, role): if role == Qt.DisplayRole: return self.data[index.row()][index.column()] def rowCount(self, index): return len(self.data) def […]

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Mastering Development

Return old value to combobox with dynamic search and autocompletion

I have a reimplemented comboBox that performs dynamic search and autocompletion (code isn’t mine). The problem is when I type something, that doesn’t match any value in combobox list and press enter – I receive an empty string. But I wish to receive instead an old value, that was in combobox before I started to […]

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Mastering Development

ConnectionRefusedError: [Errno 10061] Connect call failed (‘127.0.0.1’, 6379) WebSocket DISCONNECT /ws/chat/lobby/ [127.0.0.1:56602]

Here, I need to connect another channel using web sockets in django channels. I can’t connect to the another channel, it showing error like this. consumers.py import json from asgiref.sync import async_to_sync from channels.generic.websocket import WebsocketConsumer class ChatConsumer(WebsocketConsumer): def connect(self): self.room_name = self.scope[‘url_route’][‘kwargs’][‘room_name’] self.room_group_name = ‘chat_%s’ % self.room_name # Join room group async_to_sync(self.channel_layer.group_add)( self.room_group_name, self.channel_name […]

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Mastering Development

Laravel eloquent all() method gives a period at position 0 of the returned result

On dd’ing I get this. this is the actual browser resultI’m attaching all codes related to this issue in order to give clear picture of the issue I’m facing. This is my route Route::get(‘/getReligions’, [ReligionController::class, ‘getReligionsList’])->name(‘getReligions’); This is my migration Schema::create(‘religions’, function (Blueprint $table) { $table->id(); $table->integer(‘index’)->unique(); $table->string(‘title’); $table->boolean(‘vflag’); $table->timestamps(); }); This is my Model […]

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Raspberry Pi User Help

Unable to broadcast string as beacon

this question is a continuation of the previous one on "How to read a string from a file and advertise as a beacon?". Link here: How to read a string from a file and advertise as a beacon? Based on the solution shared there, I have come this far where a string stored in a […]

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Raspberry Pi User Help

How to read a string from a file and advertise as a beacon?

I am using Raspberry Pi to advertise a string stored in a text file on Desktop. I am very new to the concepts of GATT services and characteristics and reading the BlueZ documentation caused me confusion. How do I do that by modifying the BlueZ code below? I would also like to know how to […]