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function WhiteNoise(audioContext) { | |
this.node = audioContext.createBufferSource(); | |
var bufferSize = 2 * audioContext.sampleRate, | |
buffer = audioContext.createBuffer(1, bufferSize, audioContext.sampleRate), | |
data = buffer.getChannelData(0); | |
for (var i = 0, len = data.length; i < len; i++) { | |
data[i] = Math.random() * 2 - 1; | |
} |
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(function(global) { | |
function App () { | |
this.controllers = {}; | |
this.modules = {}; | |
this.router = new Router(this); | |
$(window).on('load', this.init.bind(this)); | |
}; |
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str = "ありがとう" | |
result = re.search(r"[^\x00-\x7F]", str) | |
if result: | |
print(result.start()) # 0 |
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var output = {someKey: "someValue"}; | |
var blob = new Blob([JSON.stringify(output)], {type: 'application/json'}); | |
var anchor = document.createElement('a'); | |
anchor.setAttribute('href', window.URL.createObjectURL(blob)); | |
anchor.setAttribute('download', 'data' + Date.now() + '.json'); | |
anchor.click(); |
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do (win = window, doc = window.document, exports = window) -> | |
floor = Math.floor | |
class Xorshift | |
vec: [ 1812433254, 3713160357, 3109174145, 64984499 ] | |
constructor: (seed = +new Date)-> | |
x = 123456789 | |
y = 362436069 | |
z = 521288629 |
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class Promise | |
then: (@onResolved, @onRejected) -> | |
return | |
resolve: (val) -> | |
@onResolved val | |
return | |
reject: (err) -> | |
@onRejected err |
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/* Mixin */ | |
@mixin media($point) { | |
@if $point == papa-bear { | |
@media (max-width: 1600px) { @content; } | |
} | |
@else if $point == mama-bear { | |
@media (max-width: 1250px) { @content; } | |
} | |
@else if $point == baby-bear { |
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// Normalize requestAnimationFrame | |
var fps = 30; | |
var requestAnimationFrame = window.requestAnimationFrame || | |
window.mozRequestAnimationFrame || | |
window.webkitRequestAnimationFrame || | |
window.msRequestAnimationFrame || | |
function (callback) { | |
return setTimeout(callback, 1000 / fps); | |
}; | |
var cancelAnimationFrame = window.cancelAnimationFrame || |
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function getDataURLfromSVG (svg) { | |
var code = (new XMLSerializer).serializeToString(svg); | |
var b64 = window.btoa(unescape(encodeURIComponent(code))); // Workaround on UTF-8 char | |
return "data:image/svg+xml;base64," + b64; | |
} |