I just got a upgraded my laptop and installed yarn via npm and for some some reason when I try to invoke yarn –v it throws, although, when i run yarn.cmd –v it works fine? is this an issue with path? Answer This might have to do something with powershell 5, returns restricted I fixed it by running…
Tag: node.js
app.get() has 3 parameters, I need an explnation Node JS , express
I’m a noob. I have a question. I’m using passport-google-oauth20 as you can clearly see , this rout ( app.get() ) has 3 parameters, and this is the first time I used something like this, can anyone please explain the logic/theory behind this ? normally I use but in this special case, there are 3 p…
When formatting date object – does it matter that the T and the 000Z will be removed when storing to db?
Sorry if its a very basic question but I dont understand the following: When I format the Date object (no matter what library I used), I get a string. Even if I turn it back into an object it, the T and 000Z will never be there anymore. Do I just ignore that (seems like it as any library or
Syntax for extends or implements a plain object
I have this: this syntax doesn’t seem to work. I also tried: but that’s no bueno either, do I really need to use a class or interface, is there not a way to do it inline? Answer Whoops that was dumb, just put the extends on the wrong generic parameter, this is fine: and so is this:
API sent Firebase notifications not received on device
I’m trying to send notifications based on business logic that runs (on nodejs) on my server via a cron. Issue Notifications aren’t appearing on the device. Description I’m using the firebase admin node package. My code looks something like this My log output is something like this Everything…
Error: Cannot remove headers after they are sent to the client
I was working on admin registration and admin data retrieving react app. The registration works fine but retrieving admin data is crushing my backend. I have encountered this error when call the given endpoint from my react app. But when I call it from Postman it works very fine. And when I see the console on…
Express get request with an :id-parameter being run twice
I have an API made with node and express, and the end goal is to store the :id-parameter from the request in a variable so that I can query a specific table from my SQLite database with a specific id. Now the get request with an :id-parameter is being run twice, once with the request url being what it´s suppo…
Why does my array from backend doesn’t print in the frontend ReactJS?
I have a simple ‘Submit a post’ project with 2 inputs (title and description) and a submit button. Whenever I press submit, I send the title and description value to the backend where it it stored there in an array called submittedPosts. For example: Code in the backend: The problem is – I c…
Replace string between two time values
I am trying to clean up broken VTT files, where the lines show: 00:00.000 — constituent 00:06.880 but instead should show 00:00.000 –> 00:06.880 VTT is written so that it’s MM:SS:MSMSMS, and minutes can be any value, so I tried to match that via a regexp using ^d+:d+.d+$, which apparently…
How can I get the img src from this page with puppeteer?
I am trying to get some data from this wikipedia page: https://en.wikipedia.org/wiki/List_of_mango_cultivars img src that I need I can get everything that I need except the img src with this code The error I am getting: Evaluation failed: TypeError: Cannot read properties of null (reading ‘src’) A…