Trying to do a drop-shadow hover effect in react. I thought I’d use inline style attribute so each icon can have a different color when it’s hovered over. I’m stuck on how to achieve this. In my IconGrid component I’ve created an array of objects, each has an image and the image color respectively. Then… Read More How can I use dynamic css variables in react?
The following data exists in the database: [ { "_id": { "$oid": "628c787de53612aad30021ab" }, "ticker": "EURUSD", "dtyyyymmdd": "20030505", "time": "030000", "open": "1.12161", "high": "1.12209", "low": "1.12161", "close": "1.12209", "vol": "561", "id": 1 }, { "_id": { "$oid": "628c787de53612aad30021ac" }, "ticker": "EURUSD", "dtyyyymmdd": "20030505", "time": "030100", "open": "1.12206", "high": "1.1225", "low": "1.12206", "close": "1.1225", "vol": "1223",… Read More Unable to retrieve multiple values from database
I call below URL using cURL curl ‘http://username:password@192.168.1.108/merlin/Login.cgi’ and I get proper response { "Session" : "0xb3e01810", "result" : { "message" : "OK", "num" : 200 } } I get the same response from browser (directly open link), postman and even with NodeJs, but I get response code 401 when send GET_Request to this url… Read More I got different results when call simple GET Request with curl and java okhttp
I have tried different ways to send data in arrays but it shows null. I am sure this is because the response fires before the actual response return. Well, this is my guess! I may be wrong.. I want to know the best practice to do this? My expected result in the payload: data: {… Read More Sending multiple arrays from nodejs API in response
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 want to make a relation between two collections – a book and author collections. If i use only get and display all of my books and integrate the data about author by id it works. Author schema: const AuthorSchema = new mongoose.Schema({ name: { type: String, required: true }, surname: { type: String, required:… Read More NodeJS and MongoDB – use aggregate and $lookup together with findById
I get a parsing error when attempting to deploy a cloud function that the firebase-tools module cannot be found. I looked in my package.json file and notice that it’s missing, so I want to add it. I also noticed that the other dependencies have versions specified. Are these version numbers updated automatically when I update… Read More Best way to edit package.json file for Firebase Cloud Functions?
The following code comes from an academic example, its intention is to load a page that exists in the file system: const sendErrorResponse = res => { res.writeHead(httpStatus.NOT_FOUND, {"Content-Type": "text/html"}); res.write("<h1>FILE NOT FOUND</h1>"); res.end(); }; const customReadFile = (file_path, res) => { if (fs.existsSync(file_path)){ fs.readFile(file_path, (error, data) => { if (error) { sendErrorResponse(res); return; }… Read More Never ending loading icon when rendering a web page in nodejs
I am a nodejs newbie. I have two simple models, User and Story. Here is what I want to do: I want to retrieve all stories that have {status:"public"} and store it in an array called retrievedStories. Then for each story I want to use its "user" field (which contains the object id of the… Read More Multiple async queries in nodejs (mongoose)
I have this class written in javascript but I have difficulty in obtaining the result from the axios request, below my situation to better explain the problem: i have a file called vtiger.js in the classes directory in the project root vtiger.js const axios = require(‘axios’); var md5 = require(‘md5’); var qs = require(‘qs’); const… Read More NodeJS return value in axios get