arahmanali

///////////////////////////////////////////////////////
// $ node unique-json-parser.js [file_you_want_to_parse]
///////////////////////////////////////////////////////

var fs = require('fs');

var file_name = process.argv[2];
var obj = {}

fs.readFile(file_name + '.json', { encoding: 'utf8' }, function(err, obj) {

arahmanali

///////////////////////////////////////////////////////
// $ node txt-to-json-parser.js [file_you_want_to_parse]
///////////////////////////////////////////////////////
var fs = require('fs');

var arr = []
var file_name = process.argv[2];

var stream = fs.createReadStream(file_name + '.txt', { flags: 'r+', encoding: 'utf-8' });
var buf = '';

arahmanali

/* fetch all users user_totaldocs and user_totalthings values and want to sum those variables.*/

var userSchema = mongoose.Schema({
  local : {
    ...
    ...
    user_id          : String,
    user_totaldocs   : Number,
    user_totalthings     : Number
    ....

arahmanali

/*
Find all companies that people with lastname "Robertson" have founded
*/
var mongoose = require('mongoose');

var PersonSchema = new mongoose.Schema {
                    firstname: String, 
                    lastname: String
                  };
var Person = mongoose.model('Person', PersonSchema);