TypeError when trying to assign axios response to data variable in Vue component

I’m getting TypeError: Cannot set property ‘randomWord’ of undefined at this line: this.randomWord = response.data.word; console.log(response.data.word) does print out a string. Vue Component: <template> <div> <h2>Wordnik Random Word</h2> <button class=”button” @click=”getWord”>Random Word</button> <p>The random word is: </p> </div> </template> <script> const axios = require(‘axios’) export default { name: ‘RandomWord’, data() { return { randomWord: ”,…

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Is there an Python function to calibrate and run Bates Model, Quantlib library

I am newbie in Quantlib. I want to calibrate Bates model. I know how to make less complex model named Heston (I strongly follow this blog http://gouthamanbalaraman.com/blog/heston-calibration-scipy-optimize-quantlib-python.html). There were good ways of Heston’s model calibration. Can you provide some example of calibration Bates model. I can’t find analog in Quantlib and in the internet too.…

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Console.WriteLine() error CS1503 cannot convert from ‘void’ to ‘bool’

I am excecuting this simple program in which i am trying to see outcome of Console.WriteLine with function returning void given as an argument. using System; class Program { static void printMe() { } static void Main(string[] args) { Console.WriteLine(printMe()); } } This is giving following error: Program.cs(11,27): error CS1503: Argument 1: cannot convert from…

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Switch images with addEventListener in JavaScript without Jquery

I am trying to switch images with addEventListner. I can do it with arrays, but trying to test with event listener, but having problems with it. HTML: <img id=”previous” style=”left: 0″>&lt;</img> <img id=”mainImg” src=”https://res.cloudinary.com/vaqar/image/upload/v1499825595/DSC_0015_b0hr2j.jpg”></img> <img id=”next” style=”right: 0″>&gt;</img> JavaScript: const slider = {[ imgSrc: “https://res.cloudinary.com/vaqar/image/upload/v1499826226/DSC_0361_y3mv4r.jpg”, ], [ imgSrc: “https://res.cloudinary.com/vaqar/image/upload/v1499826238/DSC_0360_sfwyqh.jpg”, ], [ imgSrc: “https://res.cloudinary.com/vaqar/image/upload/v1499826221/DSC_0303_esrlla.jpg”, ], };…

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