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Mastering Development

vue.js conflicts with .datepicker and removes date value after changing next v-model input

I have a form implemented with laravel and vue2 and it has some date fields where I’m using datepicker plugin. But problem is, when I go and type in the next (or any other) input, the value of the date field(s) becomes empty. I have tried many ways and looked for many questions and none […]

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Mastering Development

The getter ‘backColor’ was called on null

I am trying to extend the background color from one container in a class to another in a seperate class. I but after I run I get the following error. I have tried everything I know I am doing right but now I am confused. I don’t even know what I am doing wrong any […]

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Mastering Development

NextJs: Calling setInterval with a variable for time inside of a React useEffect Hook

I have a function called fetchData. It’s purpose is to retrieve data based on an api endpoint argument and update that data based on an interval argument. import { useState, useEffect } from ‘react’; export const fetchData = (endpoint, interval) => { const [jsonData, setJsonData] = useState(null); useEffect(() => { const innerFetchData = async () […]

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Mastering Development

ionic lazy loading, routes not working, after leaving

I have two modules orders and products.I have lazily loaded their routes, everything is working on the first run, problem is when I leave the current route(order), and go come back to it, its not working anymore, I have called this route on my "login.component", this seems to be the problem, cause if I call […]

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Mastering Development

Python logging with {} format using logging.config.dictConfig

I’m trying to use the string.format() style with python logging module. I copied some examples from this site and modified it with the the new formatter. I’d like to use logging.config.dictConfig to specify the logging format. My script is: import sys, logging, logging.config DEFAULT_LOGGING = { ‘version’: 1, ‘disable_existing_loggers’: False, ‘formatters’: { ‘standard’: { ‘format’: […]

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Mastering Development

Emotion UI: template literals not working inside keyframes?

For some reason, the second template literal (after animation:) works fine, but the first one (in transform:) doesn’t. It does not throw an error, and the program runs, it just ignores it, and that transform seems to get stuck with the latest working value: ‘@keyframes boing’: { ‘0%’: { transform: ‘translate(0, 0)’, }, ‘40%’: { […]

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Mastering Development

Android, AES algorithm encrypt and decrypt with key and IV?

I want to encrypt and decrypt plaintext to AES algorithm. I got key and iv comes from API. I tried a lot of things but didn’t work. What is wrong? https://github.com/simbiose/Encryption https://github.com/scottyab/AESCrypt-Android public class CryptoHandler { private static CryptoHandler instance = null; public static CryptoHandler getInstance() { if (instance == null) { instance = new […]

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Mastering Development

Vue 2 animation issue on hover

I have two pictures, when hovering over the first picture, a certain component is displayed and the second picture works in a similar way, which displays another component, my problems began when I decided to apply animation when hovering over the picture, that is, I wanted to make it appear a certain component with animation, […]

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Mastering Development

Adding threshold lines in financial plots in plotly in python

I am plotting financial subplots in Plotly in python which I am able to successfully. But I need threshold lines (horizontal lines) to be plotted in the second sub plot but not able to d the same. But I am able to plot threshold lines successfully in a standalone plot. My code for standalone plot […]

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Mastering Development

Converting large text/pgn files to JSON in Spark

I need to convert PGN files to JSON so that I can then use Spark to convert them to Spark DataFrames and eventually create a Graph. I have wrote a python script to parse them as a DataFrame using Pandas but it is just too slow (around 56 minutes for 170k games (original guesstimate of […]