node.js learning with learnyounode .. solutions ..
May 08, 2015 in javascript, node.js
Exercise 4, asynchronous (async) file processing ..
From: https://github.com/JeffPaine/learnyounode-solutions
var countLines = function (err, fileBuffer){ // console.log(fileBuffer); console.log(fileBuffer.split('\n').length); }; fs.readFile(process.argv[2], 'utf8', countLines);