Skip to content

Instantly share code, notes, and snippets.

View robertoentringer's full-sized avatar
🖥️
Working from home

Roberto Entringer robertoentringer

🖥️
Working from home
View GitHub Profile
@robertoentringer
robertoentringer / client.js
Last active August 8, 2019 11:55 — forked from alanhoff/client.js
Exemplo de SSE com Node.js eventSource Server-Sent-Events
var source = new EventSource('http://localhost:8080');
source.addEventListener('message', function(data){
console.log(data);
});
source.addEventListener('open', function(){
console.log('Conexão aberta!');
});
@robertoentringer
robertoentringer / Random-string
Created August 2, 2019 18:52 — forked from 6174/Random-string
Generate a random string in JavaScript In a short and fast way!
//http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
@robertoentringer
robertoentringer / express-server-side-rendering.md
Created August 2, 2019 12:46 — forked from joepie91/express-server-side-rendering.md
Rendering pages server-side with Express (and Pug)

Terminology

  • View: Also called a "template", a file that contains markup (like HTML) and optionally additional instructions on how to generate snippets of HTML, such as text interpolation, loops, conditionals, includes, and so on.
  • View engine: Also called a "template library" or "templater", ie. a library that implements view functionality, and potentially also a custom language for specifying it (like Pug does).
  • HTML templater: A template library that's designed specifically for generating HTML. It understands document structure and thus can provide useful advanced tools like mixins, as well as more secure output escaping (since it can determine the right escaping approach from the context in which a value is used), but it also means that the templater is not useful for anything other than HTML.
  • String-based templater: A template library that implements templating logic, but that has no understanding of the content it is generating - it simply concatenates together strings, potenti
@robertoentringer
robertoentringer / package.json
Created August 1, 2019 19:43 — forked from adamreisnz/package.json
Simple pure npm scripts build process
{
"name": "project-name",
"description": "Template for static sites",
"version": "1.0.0",
"homepage": "http://www.project-name.com",
"author": {
"name": "Adam Reis",
"url": "http://adam.reis.nz"
},
"license": "UNLICENSED",
@robertoentringer
robertoentringer / scraper.js
Created July 27, 2019 16:18 — forked from veb/scraper.js
Scrapes the main page of HackerNews and returns an array of objects using Puppeteer and Cheerio
const puppeteer = require('puppeteer');
const cheerio = require('cheerio');
async function run() {
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.goto('https://news.ycombinator.com');
let content = await page.content();
var $ = cheerio.load(content);
@robertoentringer
robertoentringer / clean_audio.sh
Created July 24, 2019 18:11 — forked from devoncrouse/clean_audio.sh
Using Sox (http://sox.sourceforge.net) to remove background noise and/or silence from audio files (individually, or in batch).
# Create background noise profile from mp3
/usr/bin/sox noise.mp3 -n noiseprof noise.prof
# Remove noise from mp3 using profile
/usr/bin/sox input.mp3 output.mp3 noisered noise.prof 0.21
# Remove silence from mp3
/usr/bin/sox input.mp3 output.mp3 silence -l 1 0.3 5% -1 2.0 5%
# Remove noise and silence in a single command
@robertoentringer
robertoentringer / gist:aeb3bd233f32a43cfe8239b3e23a312f
Created July 20, 2019 15:01 — forked from kitek/gist:1579117
NodeJS create md5 hash from string
var data = "do shash'owania";
var crypto = require('crypto');
crypto.createHash('md5').update(data).digest("hex");
@robertoentringer
robertoentringer / GIF-Screencast-OSX.md
Last active July 10, 2019 23:59 — forked from baumandm/GIF-Screencast-OSX.md
OS X Screencast to Animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime and ffmpeg.

Forked from https://gist.github.com/baumandm/1dba6a055356d183bbf7. Updated to facility the usage.

Instructions

Add the following function in your .bash_profile :

@robertoentringer
robertoentringer / git-update-fork.sh
Created July 4, 2019 16:57 — forked from rdeavila/git-update-fork.sh
Git: como atualizar um fork com as mudanças do original?
#!/bin/bash
# Adicione um novo remote; pode chamá-lo de "upstream":
git remote add upstream https://github.com/usuario/projeto.git
# Obtenha todos os branches deste novo remote,
# como o upstream/master por exemplo:
git fetch upstream
@robertoentringer
robertoentringer / destructuring.js
Created July 3, 2019 18:29 — forked from mikaelbr/destructuring.js
Complete collection of JavaScript destructuring. Runnable demos and slides about the same topic: http://git.mikaelb.net/presentations/bartjs/destructuring
// === Arrays
var [a, b] = [1, 2];
console.log(a, b);
//=> 1 2
// Use from functions, only select from pattern
var foo = () => [1, 2, 3];