https://www.youtube.com/watch?v=nQo0EdHNjto
- reusable components
- props over state
- prop === state => problem!
- stateless components
- easy to unit test
- props over state
- PropTypes are serious
/* | |
* @return Retorna a cotação atual de um título específico do Tesouro Direto. | |
* Fonte: https://www.tesourodireto.com.br/titulos/precos-e-taxas.htm | |
**/ | |
function TESOURODIRETO(bondName, argumento="r") { | |
let srcURL = "https://www.tesourodireto.com.br/json/br/com/b3/tesourodireto/service/api/treasurybondsinfo.json"; | |
let jsondata = UrlFetchApp.fetch(srcURL); | |
let parsedData = JSON.parse(jsondata.getContentText()).response; | |
for(let bond of parsedData.TrsrBdTradgList) { |
https://www.youtube.com/watch?v=nQo0EdHNjto
Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...
// see: https://github.com/chadoe/docker-cleanup-volumes
$ docker volume rm $(docker volume ls -qf dangling=true)
$ docker volume ls -qf dangling=true | xargs -r docker volume rm
/* | |
* modified from http://www.voidware.com/moon_phase.htm | |
*/ | |
function getMoonPhase(year, month, day) | |
{ | |
var c = e = jd = b = 0; | |
if (month < 3) { | |
year--; |
(function(){ | |
var log = console.log; | |
console.log = function(str) { | |
var css = 'background: linear-gradient(to right, red, yellow, lime, aqua, blue, fuchsia, red); color: white; font-weight: bold;'; | |
var args = Array.prototype.slice.call(arguments); | |
args[0] = '%c' + args[0]; | |
args.splice(1,0,css); | |
return log.apply(console, args); | |
} |
/** | |
* A generic confirmation for risky actions. | |
* Usage: Add attributes: ng-really-message="Are you sure"? ng-really-click="takeAction()" function | |
*/ | |
angular.module('app').directive('ngReallyClick', [function() { | |
return { | |
restrict: 'A', | |
link: function(scope, element, attrs) { | |
element.bind('click', function() { | |
var message = attrs.ngReallyMessage; |
Attention: the list was moved to
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Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.
$ python -m SimpleHTTPServer 8000
## Contribution leaderboard | |
# | |
# Get a leaderboard of contributions in your org | |
# | |
# usage: $ USERNAME=yourusername PASSWORD=yourpassword ORG=yourorgname ruby leaderboard.rb | |
# | |
# n.b requires the octokit and mechanize gems | |
require 'rubygems' | |
require 'octokit' |