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function rmrf (fs, directory, callback) { | |
fs.readdir(directory, function (err, list) { | |
if (err) return callback(err); | |
async.everySeries(list, function (item, callback) { | |
var filename = path.join(directory, item); | |
var stats = fs.stat(filename, function (err, stat) { | |
if (err) return callback(err); | |
if (filename === '.' || filename === '..') return callback(); | |
if (stat.isDirectory()) return rmrf(fs, filename, callback); | |
fs.unlink(filename, callback); |
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const createEmitter = () => { | |
const handlersByEvent = new Map() | |
const on = (event, handler) => { | |
let handlers = handlersByEvent.get(event) | |
if (!handlers) { | |
handlers = [] | |
handlersByEvent.set(event, handlers) | |
} | |
handlers.push(handler) |
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export const once = (func: Function): Function => { | |
let called = false | |
let cachedValue = undefined | |
return (...args) => { | |
if (!called) { | |
cachedValue = func(...args) | |
called = true | |
} | |
return cachedValue | |
} |
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import Ember from 'ember' | |
const { Component } = Ember | |
export default Component.extend({ | |
// properties | |
options: undefined, | |
selectedOption: undefined, | |
onChange: undefined, | |
}) |
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import Ember from 'ember' | |
const { Component } = Ember | |
export default Component.extend({ | |
// props | |
availableItems: undefined, | |
selectedItem: undefined, | |
onSelectItem: undefined, | |
}) |
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export const fetchAsBlob = url => fetch(url) | |
.then(response => response.blob()); | |
export const convertBlobToBase64 = blob => new Promise((resolve, reject) => { | |
const reader = new FileReader; | |
reader.onerror = reject; | |
reader.onload = () => { | |
resolve(reader.result); | |
}; | |
reader.readAsDataURL(blob); |
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<?php | |
namespace App\Providers; | |
use Illuminate\Support\Facades\Event; | |
use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvider; | |
class EventServiceProvider extends ServiceProvider | |
{ |
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import Ember from 'ember'; | |
export default Ember.Controller.extend({ | |
appName: 'Ember Twiddle', | |
actions: { | |
foo() { | |
alert('red box') | |
}, | |
bar(ev) { |
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import Ember from 'ember'; | |
export default Ember.Controller.extend({ | |
appName: 'Ember Twiddle', | |
model: { | |
sumText: 'sum text', | |
}, | |
actions: { | |
changed() { | |
alert('onChange triggered') |
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import { HTTPFetchNetworkInterface, printAST } from 'apollo-client'; | |
/** | |
* Serialize a object to a query string | |
* @source https://stackoverflow.com/questions/1714786/query-string-encoding-of-a-javascript-object#comment47677757_18116302 | |
*/ | |
function serialize( obj ) { | |
return `?` + Object.keys(obj).map(k => k + `=` + encodeURIComponent(obj[k])).join(`&`); | |
} |