Category: Questions

Discord.js command handler aliases (discord.js v13)

i want to set a command handler aliases, but the bot is doesn’t response. in ping.js === How i can set? Answer You would want to make certain changes in your command handler as well! the suitable changes you need to make would be: Making it in your execute function so it can find and execute aliases too…

Method returns undefined the first time it is called

express javascript mysql node.js

I have a method that selects distinct values from a database as shown below: I then have a button with the method POST and action /categories The displayCategories is called when the button is clicked as follows: I added some console logs for test purposes. The issue I am having is that the first time I click…

is there any way to send webrtc frame to python script?

django javascript python webrtc

I created first web app(python and django) which shows client’s webcam frames This is my video.js However, I want to use client’s webcam frame as an input to my machine learning script(python .py) file. In local, it was easily done via opencv and numpy. But in web, I cannot feed frames to ML model…

How create a spam filter in express.js or how to filter objects based on the word in the key values?

backend express filter javascript search

I want create simple spam filter. I dont have an inbox yet but I was thinking when the emails are recived I could make a GET request and filter the object based on the words mentioned in the message. If the posted object is [{“id”:”1″ “email”:”xyz@gmail.com”, &#…

onchange and onreset handlers not updating css properties on reset

css forms javascript onchange reset

I have a form (which I am incidentally generating in PHP from a database) that is using CSS to replace checkboxes. When a checkbox is checked, the containing <li> should have an outline added, and when unchecked, the outline should be removed. Using onchange events works to change these at a click, but …

Mosquitto and JavaScript Example not working (Firefox)

firefox javascript mosquitto ssl

I would like to make a Websocket connection with TLS encryption to my mosquitto server. But I do not even get a simple example with the official mosquitto server running. In the network Log I can see these statements: Firefox (Mozilla Firefox for Linux Mint 89.0 (64-bit)) gives the error message Firefox can’t…

Javascript Regex remove spaces around dash in numbers but not strings

javascript regex

I’m trying to remove spaces around dashes in a string, but only when within numbers: 10 – 89 – 90 should become 10-89-90. But when within a string, they should keep the spaces: A – Z should remain A – Z. As well as 90 – older should stay 90 – older. So only when there…