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| uniqueId = (length=8) -> | |
| id = "" | |
| id += Math.random().toString(36).substr(2) while id.length < length | |
| id.substr 0, length | |
| uniqueId() # => n5yjla3b | |
| uniqueId(2) # => 0d | |
| uniqueId(20) # => ox9eo7rt3ej0pb9kqlke | |
| uniqueId(40) # => xu2vo4xjn4g0t3xr74zmndshrqlivn291d584alj |
amsul
/ requestAnimationFrame
Created
September 10, 2012 15:57
Cross-browser requestAnimationFrame support
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| window.requestAnimFrame = (function(){ | |
| return window.requestAnimationFrame || | |
| window.webkitRequestAnimationFrame || | |
| window.mozRequestAnimationFrame || | |
| window.oRequestAnimationFrame || | |
| window.msRequestAnimationFrame || | |
| function( callback ){ | |
| window.setTimeout(callback, 1000 / 60); | |
| }; | |
| })(); |
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| /** | |
| * Taken from: http://codepen.io/hakimel/pen/hGwmg | |
| * | |
| * Animates the given set of properties on the specified | |
| * element. Properties should include units where possible, | |
| * px will not be added automatically. For example: | |
| * | |
| * animate( document.querySelector( 'body' ), { | |
| * width: '200px' | |
| * }, { |
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| /* | |
| * requestAnimationFrame polyfill | |
| */ | |
| (function() { | |
| var | |
| lastTime = 0, | |
| vendors = ['ms', 'moz', 'webkit', 'o'] | |
| for ( var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x ) { |
amsul
/ ember.handlebars.pluralize.js
Last active
December 18, 2015 16:39
Add the {{pluralize}} helper in Ember Handlebars templates.
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| // Register the pluralize helper. | |
| Ember.Handlebars.registerBoundHelper( 'pluralize', function( number, options ) { | |
| var phraseMatch = ( options.hash.phrase || '{|s}' ).match( /(.*?)\{(.*?)\|(.*?)\}/ ) | |
| Ember.assert( 'The optional "phrase" hash for {{pluralize}} should be formatted as <phrase to pluralize>{<singular ending>|<plural ending>}', phraseMatch ) | |
| var word = phraseMatch[ 1 ], | |
| singular = word + phraseMatch[ 2 ], | |
| plural = word + phraseMatch[ 3 ] | |
| return number == 1 ? singular : plural | |
| }) |
amsul
/ picker.inline.css
Created
October 21, 2014 16:04
A snippet to convert the "classic" picker to be an always-open, inline picker
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| .picker__holder, | |
| .picker--opened .picker__holder { | |
| max-height: 25em; | |
| -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"; | |
| filter: alpha(opacity=100); | |
| -moz-opacity: 1; | |
| opacity: 1; | |
| border-top-width: 1px; | |
| border-bottom-width: 1px; | |
| -webkit-transform: translateY(0) perspective(600px) rotateX(0); |
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| // @flow | |
| import * as _ from 'lodash' | |
| /////////////////// | |
| // FILTER & SORT // | |
| /////////////////// | |
| type FilterAndSortType = ({ | |
| data: Array<*>, |
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| git tag --delete TAG_NAME | |
| git push origin :refs/tags/TAG_NAME |
amsul
/ gist:c73cadf4b2d4b2a047f3b1a0bc15b994
Last active
June 1, 2018 03:35
Convert MOV files to MP4 using ffmpeg
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| # Simple | |
| ffmpeg -i MY_FILE.mov -c copy NEW_FILE.mp4 | |
| # Compressed | |
| ffmpeg -i MY_FILE.mov -c copy -crf 20 NEW_FILE.mp4 | |
| # Compressed (alternative) | |
| ffmpeg -i MY_FILE.mp4 -acodec mp2 NEW_FILE.mp4 | |
| # Compressed (alternative with audio) |
amsul
/ stringToBuffer.js
Created
March 14, 2019 02:51
Convert a string to an array buffer with JavaScript
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| // Modified from https://developer.mozilla.org/en-US/docs/Web/API/TextEncoder#Polyfill | |
| function stringToBuffer(str) { | |
| 'use strict' | |
| let Len = str.length, | |
| resPos = -1 | |
| // The Uint8Array's length must be at least 3x the length of the string because an invalid UTF-16 | |
| // takes up the equivalent space of 3 UTF-8 characters to encode it properly. | |
| let resArr = new Uint8Array(Len * 3) | |
| for (let point = 0, nextcode = 0, i = 0; i !== Len; ) { |
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