I’ve been trying to submit a file (image) and a quiz in a form. They both have separate buttons but the file button must be pressed first for the image path to be added to the question post data state. However, for some reason, the page refreshes after the 2nd or 3rd image upload. This only occurs when …
Tag: javascript
Clipping geometry made from merged faces, stenciled cap face not aligning properly
My project uses geometry where each face is its own mesh. I need to clip the geometry to cut away a portion of it and have a stenciled cap face cover the clipped edges. I examined and tinkered with the Three.js clipping stencil example and I understand how to use a stencil to cap trimmed solid geometry, but w…
How to use DuckDuckGo’s search autocomplete suggestions
I’m transitioning my personal search suggestions from google to duckduckgo, but I’m missing something simple to make it work. I’m using jQuery-UI’s autocomplete framework. My search form My jQuery The query for google returns: The query for duckduckgo returns: The difference between th…
Accessing Value in Array Object with Generic Variable for Key
I recognize that I can access the value of an object within an array by passing in the key name, like so: In my case I know the array will always contain exactly one object, with a single key/value pair, like so: That being the case, my question is, is there a way I can pass in a variable representing
User ID won’t save into session after a log in
I’m new to coding and I’m trying to write one of my first apps. I encountered a problem with my log in function. The user id saves into my session object after user registration but it won’t save into it after a log in. I’m using MongoDB. Here is the code: Controller Model Screenshot o…
Why I can’t use RSASSA-PKCS1-v1_5 to encrypt/decrypt?
First of all, I’m completely new to cryptography and I just have basic knowledge about some encryption algorithms and how they work such as RSA, DES and so on. I want to use SubtleCrypto in JS to do some stuff including signing, verifying, encrypting, decrypting using RSA. I’m just unable to produ…
How to specify a different path AND filename for each entry point in your webpack config? (my config is invalid despite following the docs)
I want to be able to have a specific path AND filename for each entry in my webpack config. Specifically, this example from the webpack “Output Filename” documentation is what I want: And here is my implementation of that example: I know that this kind of entry point config is valid because its in…
In Bootstrap v5.0.0-alpha1 what can I use for media (BS 3/4)?
I want to use a media object in Bootstrap v5.0.0-alpha1, but how? In Bootstrap 3 & 4, I’m using it like this: In v5.0.0-alpha1, which class can I use for a media object? I was unable to find any class named ‘media’ in Bootstrap 5. Answer Since Bootstrap dropped the “media object…
How to handle two functions onClick
In my Class component App.jsx I have the following function: Which is being handled at render() when I click on a subcomponent inside a <div>, like so: On its turn, Position.jsx handles onClick(): But now I’d like to handle a second function when <div> is clicked, say: which I would pass, on…
reusing angular 9 component
I have a file upload component, app-file-upload that has a file type and a list of files variables. Everything works fine until I want to have multiple app-file-upload components on the same page. What I am expecting is that when I click on the first file upload button, it would populate the list on the first…