I have a UTF-8 encoded file "myFile.aaa" with non-printable char represented by hexadecimal x80 (decimal 128).  I need to develop a Javascript function that will read this char from myFile.aaa and return its decimal value, 128.  Is it possibl...
I'm trying to read an image from client side encoded in base64. How to read with nodejs?  My code:  // add to buffer base64 image var encondedImage = new Buffer(image.name, 'base64');  fs.readFile(encondedImage, "base64", function...
I have a variable 'img' which is an image file that has been loaded via:  var img = fs.readFileSync('./tmp.png');   How do I determine how many bytes the 'img' variable is?...
I want to read data from a file and add it to an Object stored in memory. The data in the file text.txt looks roughly like this:  One: {title: 'One' , contributor: 'Fred', summary: 'blah' , comments: 'words' },  Two: {...
I'm trying to better understand the node.js module scope and require in the context of variable instantiation. More specifically reading files into memory.   I have an http server with a module that reads static sql files stored in the codebase a...
I want to give my users the option to download files from their unique directory on a remote FTP server, however some of these are incredibly large in size. I have tried using FileSaver.js but this struggles with large files as I have to read them fr...
I need a function that takes 2 file names, reads them and returns a diff. Here is what I wrote, but it does return boolean as I need.  const fs = require('fs') const util = require('util')  const readFile = util.promisify(fs.readFile)...
I got following files:  index.php:  <html>  <head>   <title>Admin Panel</title>   <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>   <link rel="stylesheet"...
I have made a bash script that reads a file line by line and returns what is on that line, though what I want to do is have that bash script run a JS function with what exists in that file and return to the user running the script the output of that...

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