JavaScript Guide

I have a map/reduce method using node-mongodb-native. I'm trying to only return distinct recor… Read more Mongodb Node-mongodb-native Map/reduce

I'm making a to-do list application with HTML, CSS, and JavaScript, and I think the best way fo… Read more How To Make A Local Offline Database

i wont create MapData for jvectormap from database, like this {'AP':3,'DE':1,'G… Read more Convert Json To Variable

Using MongoDB Native Driver, here's the query: mo.post.find({_us:_us, utc:{$lte:utc}},{ f… Read more Limit = 1 = 1ms, Limit > 1 = 150ms (mongo-melt-down)

i want to get all values of a mongodb document from a single value. Example: 'id': '… Read more Mongodb Get Entire Document From A Value

I want to read excel to save in MySQL database by using NodeJS. I do not know what library to use. … Read more Import Data From Excel To Mysql With Node Js

I'm having some trouble getting some php code working in my app. The setup is rather easy: 1 bu… Read more Execute Php From Javascript

When I run the server attempting to create two databases (db1 and db2), the system kicks backs this… Read more Sequelize And Node.js: Initializing Multiple Databases On One Server Programmatically

I'm looking at this code snippet: var addSnippet = function( req, res ) { getPostParams( req,… Read more Should I Create A New Redis Client For Each Connection?

I am using jquery to make a .php file execute but my major problem is when ever a error is thrown f… Read more Back-end Error_msg Is Not Giving A Alert..!

I'm using Firebase to access to same data, but i can't use the data out of the function use… Read more Variable No Accessible After A Firebase Call

My Sample Data Code let users_ref = firebase_instance.database().ref('users'); … Read more Firebase Orderbychild Order Is Not Correct

I'm trying to seed my knex data into my postgres database. However, I noticed that inserts from… Read more Knex Seed: Insert Out Of Order From Promise

So, I'm defining a cloud function that's supposed to make a call to the foursquare api and … Read more Generating And Saving A List Of Parseobjects Within A Parse.cloud.httprequest In A Cloud Function

EDIT: Found the issue. Changing name='demo_name' and such items on my form to id='demo_… Read more Getting Form Data Using Javascript And Sending Data With Ajax

I nave nodejs server and connecting to Mongo DB locally using mongoose as: mongooseQ.connect('m… Read more Connect Mongo Db To Remote Server Nodejs

I have sqlite3 database file that I'm trying to get data from. When I try to open it in sqliteB… Read more Can't Retrieve Data From Sqlite3 File With Unexpected Characters

I am attempting to push data into a nested array inside of a Mongo collection. I've followed al… Read more MongoDB & Meteor - Query To Push Into Nested Array Does Not Work, No Error Thrown

I have a large CSV file containing >11k rows of data, with 13 columns. The 3 user-selected varia… Read more What Code Approach Would Let Users Apply Three Optional Variables In PHP/MySQL?