thelbouffi

// Loop for doesn't work
/*
for (var i=1; i < 5; i++) {
  setTimeout(function () {
    console.log('test');
  }, 3000);
}
*/

// Solution

thelbouffi

// This code will generate 10 iterations
(function test(i){
  console.log('test'+i);
  // put here the code of anything you want to execute
  if(i--){
    test(i)
  }
})(10)

thelbouffi

var fs = require('fs');
// Reade file synchronously and put the result in buffer
var file = fs.readFileSync('fileName.pdf');
// Code the file in base64
var base64EncodedPDF = new Buffer(file).toString('base64');
// Decode the file
var baseDecodedPDF = new Buffer(base64EncodedPDF, 'base64');
// Get the decoded file in its original format
fs.writeFileSync('decodedPDF.pdf', baseDecodedPDF);

thelbouffi

var XLSX = require('xlsx');
var workbook = XLSX.readFile('fileName.xlsx');
var sheet_names = workbook.SheetNames;//array of sheet names
//console.log(sheet_names);
var worksheet = workbook.Sheets;

for(x in sheet_names) {
  worksheet = workbook.Sheets[sheet_names[x]];
  //console.log(worksheet);
  var header = []; //initialize header array

thelbouffi

REQUIREMENTS:
- php-pear (install automatically php7.0-xml and php-xml)
	sudo apt-get install php-pear
-php7.0-mbstring
	sudo apt-get install php7.0-mbstring
-php7.0-dev
	sudo apt-get install php7.0-dev

INSTALLATION:
1- cd /tmp/xxxxxx (e.g: cd /tmp/pear/download)