pablocattaneo’s gists

pablocattaneo / disabled_click_event_css.css

Created January 28, 2019 13:37

	.avoid-clicks {
	pointer-events: none;
	}

	/* Example: https://davidwalsh.name/demo/pointer-events.php */

pablocattaneo / how_to_compile_a_sass_file.zsh

Created January 25, 2019 13:49

How to compile a Sass file? #Sass Source: https://sass-lang.com/guide

sass --watch input.scss output.css

pablocattaneo / how_to_serve_images_in_express.js

Created January 21, 2019 11:11

	app.use('/images', express.static(path.join(__dirname, path_folder_storaging_images)))
	// Example
	const path = require('path')
	app.use('/images', express.static(path.join(__dirname, 'images')))

pablocattaneo / get_one_document_mongo_driver.js

Last active January 18, 2019 10:36

	.collection('collectionName').findOne({key:value})
	// Example
	const db = require('../db')
	const ObjectId = require('mongodb').ObjectId

	exports.getUser = ((req, res) => {
	console.log('getUser')
	filter = {
	_id: new ObjectId(req.params.userId)
	}

pablocattaneo / get_one_document.js

Created January 18, 2019 09:49

	db.collectionName.find({ key:value })

	// Example:
	db.usersToSendEmail.find({_id: ObjectId("5c405972f3d33522c6242d31")})

pablocattaneo / how_to_get_an_element_array_by_value_in_javascript.js

Created January 17, 2019 19:05

How to get an element array by value in JavaScript? #JavaScript Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find

	const inventory = [
	{name: 'apples', quantity: 2},
	{name: 'bananas', quantity: 0},
	{name: 'cherries', quantity: 5}
	];

	const result = inventory.find( fruit => fruit.name === 'cherries' );

	console.log(result) // { name: 'cherries', quantity: 5 }

pablocattaneo / common_validation_node_using_express-validator.js

Created January 17, 2019 10:36

#expressValidator

	// String required

	body('name')
	.trim()
	.not().isEmpty()
	.withMessage('This field is required')
	.isString()
	.withMessage('This field must be an string')

	// Email required

pablocattaneo / not_empty_validation.js

Created January 17, 2019 10:15

How to validate that an input is not empty in express using express-validator? #expressValidator


	// body('name').not().isEmpty()

	// Example
	router.post('/insert', [
	body('name')
	.trim()
	.not().isEmpty()
	.withMessage('This field is required'),
	body('email')

pablocattaneo / remover_browser_validations.html

Created January 16, 2019 11:05

How to remove browser form validations? #html Source: https://developer.mozilla.org/en-US/docs/Learn/HTML/Forms/Form_validation

	<!-- This simple form uses the novalidate attribute to turn off the browser's automatic validation; -->
	<form novalidate>
	<p>
	<label for="mail">
	<span>Please enter an email address:</span>
	<input type="email" id="mail" name="mail">
	<span class="error" aria-live="polite"></span>
	</label>
	</p>
	<button>Submit</button>

pablocattaneo / solve_CORS.js

Last active January 15, 2019 11:41

How to solve CORS problems in Express? #Express #node #CORS Source: https://www.udemy.com/nodejs-the-complete-guide/learn/v4/t/lecture/12087628?start=15

	// In the entry file often index.js or app.js

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

	app.use((req, res, next) => {
	res.setHeader('Access-Control-Allow-Origin', '*') // The second parámeter could be a list of domains
	res.setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, PATCH, DELETE')
	res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization')
	next()

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