I am trying to read a csv file from 4th row, in my csv file first 3 rows contains some meta data in column1. But the actual number of columns in csv is 6. eg: metadata1 metadata2 metadata3 head01,head02,head03,head04,head05,head06 data11,data12,data13,data14,data15,data16…
I have a JSON file that contains a value that I need to update as a step of a Playwright test as well as containing other values that need to remain unchanged. I have found a solution but it's not…
Using Node JS, Electron and the FS module I have created a function within a seperate .js file that is called into my HTML as a script and triggered from a button with onclick="ReadSerials()" however it always takes two button…
When downloading small 25mb chunks from a big file, the chunks are acutally much larger then 25mb. Can someone please help. const fs = require('fs') const files = fs.readdirSync('../in/') files.map(fileName => { const readable = fs.createReadStream('../in/'+fileName) let size = 0…
Im trying to copy one of my files from one directory into another directory .then((answers) => { //installing dependencies in specified directory try{ console.log(answers.dependencies) //answers.dependencies let dest = "/Users/[name]/Code/test" let copyingFile = fs.copyFile('/Users/[name]/Code/boilerplate/EZBOILERPLATE/testFile.js', "/Users/[name]/Code/test") } catch(error) { console.log("Error when copying…
I am currently not very good at express. I am struggling to make a post request work. I would like the post request to add an item to a cart.json file, using Node js's fs.fileRead and fs.fileWrite. For some reason,…
I have some problems on how to write large data to an excel file in a way that optimizes server memory. I read data from SQL database to the server about more than 1 million rows, this takes a lot…
I am new to TypeScript and I am trying to understand how to define the callback for a function of which the callback must have a parameter type but i don't know the correct syntax for it. This is my…
I have a JavaScript function that writes data to a .json file. Right now, whenever I run the function is deletes or overwrites the existing content on the .json file. I want to change this so that whenever I run…
I have some file names in "LATIN" but the fs.existsSync function is not able to recognise it 1689017335025-Naan En Nesarudaiyavan รข mix.json I tired with buffer too but still not able to get the proper response. I am providing the…