pablocattaneo’s gists

pablocattaneo / get_stats_mongodb_shell.js

Last active January 14, 2019 13:28

How get stats of a mongodb query? #mongoDb #mongoShell Source: https://docs.mongodb.com/manual/reference/command/explain/ https://docs.mongodb.com/manual/reference/command/explain/#explain-executionstats

db.collectionName.explain("executionStats").find()

pablocattaneo / using_object_id_mongodbdriver.js

Last active January 14, 2019 11:18

How to use ObjectId in mongodbdriver? #mongoDb #mongoDbDriver source: https://stackoverflow.com/a/32170615/3599272

	const ObjectId = require('mongodb').ObjectId;
	const id = req.params.gonderi_id;
	const o_id = new ObjectId(id);

pablocattaneo / input_only_numbers.html

Created January 11, 2019 20:59

How to make input only accept numbers between 0 and 10 Avoiding +,-,. and e Source: https://stackoverflow.com/a/32784911/3599272

<input onkeypress="return (event.charCode == 8 || event.charCode == 0 || event.charCode == 13) ? null : event.charCode >= 48 && event.charCode <= 57" min="0" />

pablocattaneo / convert_string_into_number.js

Created January 11, 2019 20:04

How to convert string to number in Javascript? #javascript Source: https://stackoverflow.com/a/1133814/3599272

const x = Number("1000")

pablocattaneo / insert_one_docuement_mongo_shell.js

Last active January 11, 2019 12:17

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pablocattaneo / json-response.js

Created January 9, 2019 13:57

	const express = require('express')
	const router = express.Router()

	router.get('/get-users', (req, res) => {
	res.status(201).json({doc})
	})

pablocattaneo / how_to_parse_x-form-www-urlencoded_the_body_of_a_request_in_express.js

Last active January 11, 2019 11:33

#node #express Source: https://www.udemy.com/nodejs-the-complete-guide/learn/v4/t/lecture/11566290?start=15

	// npm install --save body-parser

	const express = require('express')
	const app = express()

	const bodyParser = require('body-parser')

	//This example shows a middleware function with no mount path. The function is executed every time the app receives a request.
	app.use(bodyParser.urlencoded({extended:false})) // Parse x-form-www-urlencoded

pablocattaneo / initialize_express.js

Created January 8, 2019 13:40

	const express = require('express')
	const app = express()

	app.get('/', (req, res) => {
	res.send('Hello Mundo!')
	})

	app.listen(3000)

pablocattaneo / db.js

Last active January 8, 2019 11:54

Utility setup

	const mongodb = require('mongodb')

	const MongoClient = mongodb.MongoClient
	const mongoDbUrl = 'mongodb://localhost/database_name' // Standard URI connection scheme: mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]]



	let _db

	const initDb = callback => {

pablocattaneo / how_to_delete_all_documents_into_a_collection_in_mongodb.js

Created January 7, 2019 12:21

How to delete all documents into a collection in mongodb? #mongoDb #mongoShell

db.collectionName.deleteMany({})

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