I can’t seem to figure out how to set the value of an array inside a loop… As you can see below, I retrieve some values from the database and loop through those. What I try to do here can be sum up approximately to the following: request_1(pk) getting all the bookings ids from that… Read More how to set the value of an array inside a loop?
const { json } = require(‘express/lib/response’); const mysql=require (‘mysql’); const express=require(‘express’); var app=express(); const bodyparser=require(‘body-parser’); app.use(bodyparser.json()); var mysqlConnection=mysql.createConnection({ host:’localhost’, user: ‘root’, password:”, database: ’employee_db’ }); mysqlConnection.connect((err)=>{ if(!err) { console.log("DB connection is successfull"); } else{ console.log("DB connection failed "+JSON.stringify(err,undefined,2)); } }); app.listen(8000,()=>console.log(‘Express server is running on port number: 8000’)); app.get(‘/employess’,(res,req)=>{ mysqlConnection.query(‘SELECT * FROM EMPLOYEE’,(err,rows,fields)=>{ if(!err) {… Read More I am trying to fetch information from phpmyadmin database, but in browser it's showing cannot get/employee and in command prompt there is no error
I am stuck to find the user by id using the find function. My this getUsers() function returns an array of objects. function getUsers(filter, limit, offset) { let userList = []; for (let i = 0; i < 100; i++) { let user = {}; user.id = i; user.firstname = ‘firstname_’ + i; user.lastname =… Read More How to use find method to search for an object in a function
Hello I have external txt file with data to my function. How can I store read line to variable const fs = require("fs"); const readline = require("readline"); const firstVariable; [it is firstLine] const secondVariable; [it is secondLine] const thirdVariable; [it is thirdLine] const fourthVariable; [it is fourthLine] const readInterface = readline.createInterface({ input: fs.createReadStream("./slo1.in"), output: process.stdout,… Read More How to store data from reading lines in nodejs
I’m trying to search the MySQL database for active or inactive users that have the value isActive, the idea is that a GET request is sent with either isActive=true or isActive=false and all users that are active or inactive will be sent in the response. The problem is that the isActive value is not being… Read More Js mysql query not using boolean value given with GET request
I have a component that throws the following in the backend memberSince: [ ‘["2022-05-05T08:13:07.551Z","2022-06-01T08:13:07.551Z"]’ ] Is there a way to un-stringify the array content like memberSince[0].parse() or something >Solution : You can use JSON.parse() const data = {memberSince: [‘[“2022-05-05T08:13:07.551Z”,”2022-06-01T08:13:07.551Z”]’]} const result = JSON.parse(data.memberSince) console.log(result)
querystring.stringify({ error: ‘error_status’ }) ‘querystring’ is deprecated, how would I replace it with the native URLSearchParams here? >Solution : const params = new URLSearchParams({ error: ‘error_status’ }); console.log(params.toString()); // error=error_status console.log(`?${params.toString()}`); // ?error=error_status More information at https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams
I am trying to run a script using executeAsyncScript() method having a fetch call. since fetch call returns a promise, hence on console it is taking some time to fulfill the promise but using selenium java script executer it is throwing error saying script time out,hence I am getting null as output. how can I… Read More script time out with executeAsyncScript() for fetch post call
Im trying to use DropDownPicker from react-native-dropdown-picker with Controllers from react-hook-form. Any ideas how to fix it? Problematic part with error code <Controller control={control} defaultValue={"Choose gender…"} name="gender" rules={{ required: true }} render={({ onChange, value, name, ref }) => ( <DropDownPicker placeholder="Select your gender" open={listOpen} setOpen={itemValue => setListOpen(itemValue)} items={listData} value={value} setValue={value => onChange(value)} /> )} />… Read More react-native-dropdown-picker error – "onChange is not an function (In onChange(value), onChange is undefined"
I have two arrays: This is the main array(im printing it in html but the user can remove objects): checkboxes = [ {name: "boxes", color: "red"}, {name: "boxes", color: "orange"}, {name: "tree", color: "green"} {name: "tree", color: "red"} {name: "tree", color: "yellow"} ] And this is the array with the items to remove in checkboxes[]:… Read More Javascript: how to compare two arrays of objects and remove equal values?