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// Multiplication and division rules... ((+)*(+)=+) ((-)*(-)=+) ((+)*(-)=-) ((-)*(+)=-) | |
const multiply = (x, y) => { | |
let r = Math.exp(Math.log(Math.abs(x)) + Math.log(Math.abs(y))).toFixed(2) | |
return Number((x < 0 && y < 0) ? r : (x < 0 || y < 0) ? -r : r) | |
} | |
const divide = (x, y) => { | |
return (x === 0) ? 0 : multiply(((multiply(x, y) < 0) ? -1.0 : 1.0), Math.exp(Math.log(Math.abs(x)) - Math.log(Math.abs(y)))) | |
} |
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import Ember from 'ember'; | |
var Promise = Ember.RSVP.Promise; | |
export default function preloadImages(...urls) { | |
let promises = urls.map(url => { | |
return new Promise((resolve, reject) => { | |
let image = new Image(); | |
image.onload = resolve; | |
image.onerror = reject; | |
image.src = url; |
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<?php | |
namespace App\Custom\Pagination\Presenters; | |
use Illuminate\Pagination\BootstrapThreePresenter; | |
use Illuminate\Pagination\LengthAwarePaginator; | |
use Illuminate\Pagination\UrlWindow; | |
class MaterializePresenter extends BootstrapThreePresenter | |
{ |