I know few things about video encoding and I encountered an issue that is blocking me for few days. Goal: Record a video from my laptop’s webcam with a VueJS front end application. Send this video to a Python flask app in the backend within a FormData through Axios and Flask. Receive the video in the Fl…
Category: Questions
Firebase Storage in Web Application: storage.useEmulator is not a function
In my local web application development environment the web application is accessing the Firestore emulator correctly, but not the Storage emulator. Instead it accesses the production storage. I load the module from http://localhost:5000/__/firebase/8.3.0/firebase-storage.js I have tried this from https://fir…
How to sort an array of object depending on value of a subfield?
I have an array of objects called posts with a nested field answer. I have different conditions depending on which I need to sort my array. Example array What I need to do is…I want to sort all the answers with type “video” to start and after that type “audio” and then type ̶…
How can I get returned string values in fetch()
Below code is my fetch method in my separate register.js. This is my newly created js file, so I can create my front end. At the moment I’m just trying to console.log the ending result for this fetch, but can’t get the output since I’m getting an error when I try to POST this. error in brows…
How to replace map and filter with reduce in Javascript
I have this piece of code: And I want to replace this 2 statements(.map & .filter) with .reduce. How do I do that? Answer I could understand your snippet as So you could combine to use reduce like this, do filter and get relevant pieces of data in one go
How can I decrement a field value from firestore after submitting a form successfully?
I have these collection of items from firestore: availability : true stocks: 100 item: item1 I kind of wanted to decrement the stocks after submitting the form: I have these where() to compare if what the user chose is the same item from the one saved in the firestore. This is how I’ll submit my form an…
Callback error when calling endpoint function
I’ve received an Node.js api documented with swagger for debbuging. I also have to make some features in it, but I’m having some trouble when calling, in the code, the functions executed when you hit an specific endpoint. To make my self clear: Works fine from Swagger UI when I only give it the ar…
Can data structure be structured by another data structure?
I’m a little bit confused. Wikipedia says that Array is a data structure: In computer science, an array data structure, or simply an array, is a data structure consisting of a collection of elements (values or variables), each identified by at least one array index or key. Stack and queue are also data …
Cypress click on set of elements but not loop forever
I have a few places that I need to click on a number of elements but I don’t want it to loop through. I feel that the answer is right in front of me, but cant find the right solution. Here is one code example which right now is stuck in a forever loop: I have 19 elements all of
How to access data inside double square brackets in NodeJS
I need to access comment from posts array and based on the comment id I have to update the comment status. I can see the format of comment inside posts array as below: { id: ‘5fdcd812’, title: ‘post1’, comment: [ [ ‘c903c4dc’, ‘commentcontent’, ‘pending…