##what are generators##
yield a value, the function pauses until .next(modifiedYieldValue) is calledvar myGen = function*() {
var one = yield 1;
var two = yield 2;
var three = yield 3;
console.log(one, two, three);
| var debug = process.env.NODE_ENV !== "production"; | |
| var webpack = require('webpack'); | |
| module.exports = { | |
| context: __dirname, | |
| devtool: debug ? "inline-sourcemap" : null, | |
| entry: "./js/scripts.js", | |
| output: { | |
| path: __dirname + "/js", | |
| filename: "scripts.min.js" |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body.loading #splash { | |
| opacity: 1; | |
| } | |
| #splash { | |
| position: absolute; | |
| top: 0; |
| function elementInViewport(el) { | |
| var rect = el.getBoundingClientRect() | |
| return rect.top < (window.innerHeight || document.body.clientHeight) && rect.left < (window.innerWidth || document.body.clientWidth); | |
| } | |
| // and then you can use it: | |
| alert(elementInViewport(document.getElementById('inner'))); | |
| // or | |
| alert(elementInViewport($('#inner')[0])); | |
| ` |
| javascript:(function(){'use strict';var _temporalUndefined={};function _temporalAssertDefined(val,name,undef){if(val===undef){throw new ReferenceError(name+' is not defined - temporal dead zone');}return true;}(function(){'use strict';var els=_temporalUndefined;var allCustomElements=_temporalUndefined;var polymerRegisteredElements=_temporalUndefined;var diff=_temporalUndefined;function isCustomEl(el){return el.localName.indexOf('-')!=-1||el.getAttribute('is');}els=[].slice.call(document.querySelectorAll('html /deep/ *')).filter(function(el){return isCustomEl(el);}).map(function(el){return el.getAttribute('is')||el.localName;});allCustomElements=new Set(_temporalAssertDefined(els,'els',_temporalUndefined)&&els);polymerRegisteredElements=Polymer.telemetry.registrations.map(function(el){return el.is;}).filter(function(name){var blacklist=_temporalUndefined;blacklist=['dom-template','array-selector','custom-style'];return(_temporalAssertDefined(blacklist,'blacklist',_temporalUndefined)&&blacklist).indexOf(name)== |
| (function() { | |
| 'use strict'; | |
| // First paint perf. | |
| if (window.chrome && window.chrome.loadTimes) { | |
| const getFP = function() { | |
| let load = chrome.loadTimes(); | |
| let fp = (load.firstPaintTime - load.startLoadTime) * 1000; | |
| return Math.round(fp); | |
| }; |
| # Note – this is not a bash script (some of the steps require reboot) | |
| # I named it .sh just so Github does correct syntax highlighting. | |
| # | |
| # This is also available as an AMI in us-east-1 (virginia): ami-cf5028a5 | |
| # | |
| # The CUDA part is mostly based on this excellent blog post: | |
| # http://tleyden.github.io/blog/2014/10/25/cuda-6-dot-5-on-aws-gpu-instance-running-ubuntu-14-dot-04/ | |
| # Install various packages | |
| sudo apt-get update |
| # Ask for the user password | |
| # Script only works if sudo caches the password for a few minutes | |
| sudo true | |
| # Install kernel extra's to enable docker aufs support | |
| sudo apt-get -y install linux-image-extra-$(uname -r) | |
| # Add Docker PPA and install latest version | |
| sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9 | |
| sudo sh -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list" |
| #!/bin/sh | |
| # Cleanup docker files: untagged containers and images. | |
| # | |
| # Use `docker-cleanup -n` for a dry run to see what would be deleted. | |
| untagged_containers() { | |
| # Print containers using untagged images: $1 is used with awk's print: 0=line, 1=column 1. | |
| # NOTE: "[0-9a-f]{12}" does not work with GNU Awk 3.1.7 (RHEL6). | |
| # Ref: https://github.com/blueyed/dotfiles/commit/a14f0b4b#commitcomment-6736470 | |
| docker ps -a | tail -n +2 | awk '$2 ~ "^[0-9a-f]+$" {print $'$1'}' |
| # set the base image to Debian | |
| # https://hub.docker.com/_/debian/ | |
| FROM debian:latest | |
| # replace shell with bash so we can source files | |
| RUN rm /bin/sh && ln -s /bin/bash /bin/sh | |
| # update the repository sources list | |
| # and install dependencies | |
| RUN apt-get update \ |