Nicolas Le Gall neovov
neovov
/ deezer-streaming.svg
Last active
February 28, 2017 09:55
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| const source = new ReadableStream({…}); // As seen above | |
| const destination = new WritableStream({…}); // As seen above | |
| const transformer = new TransformStream({ | |
| transform(chunk, controller) { | |
| // Simply increment each bytes | |
| const transformed = chunk.map(value => Math.min(value + 1, 255)); | |
| // Enqueue the transformed data | |
| controller.enqueue(transformed); |
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| // Read a chunk | |
| reader.read().then(function process(result) { | |
| if (result.done) { | |
| return controller.close(); | |
| } | |
| console.log('Reading', result.value.length, 'bytes'); | |
| controller.enqueue(result.value); | |
| return reader.read().then(process); // Continue reading |
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| const source = new ReadableStream({…}); // As seen above | |
| const destination = new WritableStream({ | |
| start(controller) { | |
| // Return a promise to signal the construction is asynchronous | |
| return new Promise(resolve => { | |
| const source = new MediaSource(); | |
| // Mark the WritableStream as ready when the source is open | |
| source.addEventListener('sourceopen', () => { | |
| this.buffer = source.addSourceBuffer('audio/mpeg'); |
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| new ReadableStream({ | |
| start(controller) { | |
| return fetch('http://…').then(response => { | |
| // In browsers supporting Web Streams, Fetch's response's body is a ReadableStream | |
| // Otherwise, in order to stream the response you will have to request some bytes ranges manually | |
| // Get a reader on the incoming data | |
| const reader = response.body.getReader(); | |
| // Read a chunk |
neovov
/ gist:6634959
Last active
December 23, 2015 12:19
Test if the browser support the transitionend event
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| var transitionend; | |
| // Test for transitionend event | |
| (function() { | |
| if (!window.addEventListener) { | |
| return; | |
| } | |
| var div = document.createElement("div"); | |
| function handler(e) { |
neovov
/ Les formats de données
Last active
December 20, 2015 02:49
Modification du tableau listant les bibliothèques permettant de parser les formats de données (http://www.la-grange.net/2013/07/04/data-formats)
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| | format | python | php | ruby | javascript | | |
| | -------------------------------------------- |:---------------------------:|:-----------------:|:----:| ----------------:| | |
| | Internet Message Format (email) | email.parser | ? | ? | ? | | |
| | JSON | json | natif (PHP 5.2) | ? | natif (ES5) | | |
| | Base64 | base64 | natif (PHP 4) | ? | natif (?) | | |
| | Multipurpose Internet Mail Extensions (MIME) | quopri | natif (PHP 5.3) | ? | mime (Node.JS) | | |
| | XML | elementtree | libxml (natif) | ? | natif | | |
| | XPath | elementtree (partiel) | libxml (natif) | ? | natif | | |
| | RDF/XML |
neovov
/ Spotlight command line
Created
April 12, 2013 15:06
Some command lines to use Spotlight and find some files
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| # Display file's metadata | |
| $ mdls <file> | |
| # Firefox (but not Aurora) | |
| $ mdfind "kMDItemKind == 'Application' && kMDItemDisplayName == '*Firefox*'" | |
| # Firefox Aurora | |
| $ mdfind "kMDItemKind == 'Application' && kMDItemDisplayName == '*Aurora*'" | |
| # Chrome & Chrome Canary |
neovov
/ Safari on iOS Simulator using command line
Created
April 12, 2013 14:58
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| # Doesn't work :( | |
| $ /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Applications/iPhone\ Simulator.app/Contents/MacOS/iPhone\ Simulator -SimulateApplication /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator6.1.sdk/Applications/MobileSafari.app/MobileSafari -u http://google.fr | |
| # Works :) ! | |
| $ ios-sim launch /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/S | |
| DKs/iPhoneSimulator6.1.sdk/Applications/MobileSafari.app --args -u http://google.fr | |
| # But: brew install ios-sim :/ |
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| # Start the virtual machine | |
| /Applications/VMware Fusion.app/Contents/Library $ ./vmrun -gu <username> -gp <password> start <VMX file> nogui | |
| # -gu: Virtual's machine username | |
| # -gp: Virtual's machine password | |
| # <VMX file>: ~/Documents/Virtual Machines.localized/IE8.vmwarevm/Windows XP Professionnel.vmx | |
| # nogui: Work headless | |
| # Launch IE on the virtual machine and go to a given page | |
| /Applications/VMware Fusion.app/Contents/Library $ ./vmrun -gu <username> -gp <password> runScriptInGuest <VMX file> -noWait -activeWindow "" "\"C:\Program Files\Internet Explorer\iexplore.exe\" http://google.fr/" |
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