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Pedro Canterini pcanterini

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Effective Engineer - Notes

What's an Effective Engineer?

  • They are the people who get things done. Effective Engineers produce results.

Adopt the Right Mindsets

@pcanterini
pcanterini / social-ua.md
Created Mar 23, 2017
Social browser User Agents (Twitter and Facebook UA)
View social-ua.md

Android

Facebook

Mozilla/5.0 (Linux; Android 4.4.4; One Build/KTU84L.H4) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/28.0.0.20.16;]

Twitter

Mozilla/5.0 (Linux; Android 4.4.4; One Build/KTU84L.H4) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36

View docker_nuke.sh
#!/bin/bash
# Delete all containers
docker rm $(docker ps -a -q)
# Delete all images
docker rmi -f $(docker images -q)
@pcanterini
pcanterini / track
Last active Oct 19, 2016
Example of track with bad embed_code data
View track
{
"updated_at": "2016-10-19T20:16:55Z",
"type": "ts",
"tracks": [{
"url_hash": "fc88ab7623ceb58a7ee77a7ea2f077462ab39d725645881e02a4308566d52719",
"url": "http://bleacherreport.com/articles/2670568-2016-17-nba-season-preview-predicting-who-will-be-this-years-breakout-star",
"updated_at": "2016-10-19T15:42:01Z",
"tag": {
"unique_name": "nba",
"tag_id": 19,
@pcanterini
pcanterini / flightplan-deploy.md
Created Aug 11, 2016 — forked from learncodeacademy/flightplan-deploy.md
Deploy Node.js Apps with Flightplan
View flightplan-deploy.md

##Setup your server (this would ideally be done with automated provisioning)

  • add a deploy user with password-less ssh see this gist
  • install forever npm install -g forever

##Install flightplan

  • npm install -g flightplan
  • in your project folder npm install flightplan --save-dev
  • create a flightplan.js file
@pcanterini
pcanterini / composition.js
Last active Jan 28, 2016
Composition over Inheritance in JS
View composition.js
// Prototypal OO with ES6
// Eric Elliott's example
let animal = {
animalType: 'animal',
describe () {
return `An ${this.animalType}, with ${this.furColor} fur,
${this.legs} legs, and a ${this.tail} tail.`;
}
@pcanterini
pcanterini / what-forces-layout.md
Created Nov 15, 2015 — forked from paulirish/what-forces-layout.md
What forces layout/reflow. The comprehensive list.
View what-forces-layout.md

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Element

Box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
  • elem.clientLeft, elem.clientTop, elem.clientWidth, elem.clientHeight
  • elem.getClientRects(), elem.getBoundingClientRect()
@pcanterini
pcanterini / tape.js
Created Nov 10, 2015
tape example test
View tape.js
import test from 'tape';
// For each unit test you write,
// answer these questions:
test('What component aspect are you testing?', assert => {
const actual = 'What is the actual output?';
const expected = 'What is the expected output?';
assert.equal(actual, expected,
'What should the feature do?');
@pcanterini
pcanterini / DNSimpleUpdater
Last active Aug 29, 2015 — forked from digitaljhelms/DNSimpleUpdater
DNSimple DNS Updater for OS X Yosemite
View DNSimpleUpdater
#!/bin/bash
AUTH_EMAIL='your@email' # dnsimple account email address
AUTH_TOKEN='your-api-token' # dnsimple api token
DOMAIN_ID='yourdomain.com' # domain name or id
RECORD_ID='12345' # record id to update
IP="`curl http://icanhazip.com/`"
curl -H "X-DNSimple-Token: $AUTH_EMAIL:$AUTH_TOKEN" \
-H "Accept: application/json" \
View bling.js
/* bling.js */
window.$ = document.querySelectorAll.bind(document)
Node.prototype.on = window.on = function (name, fn) {
this.addEventListener(name, fn)
}
NodeList.prototype.__proto__ = Array.prototype
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