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index.html
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<!DOCTYPE HTML>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<meta name="keywords" content="kanaikee">
<meta name="description" content="春风不语，即问本心">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<meta name="renderer" content="webkit|ie-stand|ie-comp">
<meta name="mobile-web-app-capable" content="yes">
<meta name="format-detection" content="telephone=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<!-- Global site tag (gtag.js) - Google Analytics -->
<title>kanaikee</title>
<link rel="icon" type="image/png" href="/favicon.png">
<link rel="stylesheet" type="text/css" href="/libs/awesome/css/all.css">
<link rel="stylesheet" type="text/css" href="/libs/materialize/materialize.min.css">
<link rel="stylesheet" type="text/css" href="/libs/aos/aos.css">
<link rel="stylesheet" type="text/css" href="/libs/animate/animate.min.css">
<link rel="stylesheet" type="text/css" href="/libs/lightGallery/css/lightgallery.min.css">
<link rel="stylesheet" type="text/css" href="/css/matery.css">
<link rel="stylesheet" type="text/css" href="/css/my.css">
<script src="/libs/jquery/jquery.min.js"></script>
<meta name="generator" content="Hexo 6.1.0"><link rel="stylesheet" href="/css/prism-tomorrow.css" type="text/css"></head>
<body>
<header class="navbar-fixed">
<nav id="headNav" class="bg-color nav-transparent">
<div id="navContainer" class="nav-wrapper container">
<div class="brand-logo">
<a href="/" class="waves-effect waves-light">
<img src="/medias/logo.png" class="logo-img" alt="LOGO">
<span class="logo-span">kanaikee</span>
</a>
</div>
<a href="#" data-target="mobile-nav" class="sidenav-trigger button-collapse"><i class="fas fa-bars"></i></a>
<ul class="right nav-menu">
<li class="hide-on-med-and-down nav-item">
<a href="/" class="waves-effect waves-light">
<i class="fas fa-home" style="zoom: 0.6;"></i>
<span>首页</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/tags" class="waves-effect waves-light">
<i class="fas fa-tags" style="zoom: 0.6;"></i>
<span>标签</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/categories" class="waves-effect waves-light">
<i class="fas fa-bookmark" style="zoom: 0.6;"></i>
<span>分类</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/archives" class="waves-effect waves-light">
<i class="fas fa-archive" style="zoom: 0.6;"></i>
<span>归档</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/about" class="waves-effect waves-light">
<i class="fas fa-user-circle" style="zoom: 0.6;"></i>
<span>关于</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/contact" class="waves-effect waves-light">
<i class="fas fa-comments" style="zoom: 0.6;"></i>
<span>留言板</span>
</a>
</li>
<li class="hide-on-med-and-down nav-item">
<a href="/friends" class="waves-effect waves-light">
<i class="fas fa-address-book" style="zoom: 0.6;"></i>
<span>友情链接</span>
</a>
</li>
<li>
<a href="#searchModal" class="modal-trigger waves-effect waves-light">
<i id="searchIcon" class="fas fa-search" title="搜索" style="zoom: 0.85;"></i>
</a>
</li>
</ul>
<div id="mobile-nav" class="side-nav sidenav">
<div class="mobile-head bg-color">
<img src="/medias/logo.png" class="logo-img circle responsive-img">
<div class="logo-name">kanaikee</div>
<div class="logo-desc">
春风不语，即问本心
</div>
</div>
<ul class="menu-list mobile-menu-list">
<li class="m-nav-item">
<a href="/" class="waves-effect waves-light">
<i class="fa-fw fas fa-home"></i>
首页
</a>
</li>
<li class="m-nav-item">
<a href="/tags" class="waves-effect waves-light">
<i class="fa-fw fas fa-tags"></i>
标签
</a>
</li>
<li class="m-nav-item">
<a href="/categories" class="waves-effect waves-light">
<i class="fa-fw fas fa-bookmark"></i>
分类
</a>
</li>
<li class="m-nav-item">
<a href="/archives" class="waves-effect waves-light">
<i class="fa-fw fas fa-archive"></i>
归档
</a>
</li>
<li class="m-nav-item">
<a href="/about" class="waves-effect waves-light">
<i class="fa-fw fas fa-user-circle"></i>
关于
</a>
</li>
<li class="m-nav-item">
<a href="/contact" class="waves-effect waves-light">
<i class="fa-fw fas fa-comments"></i>
留言板
</a>
</li>
<li class="m-nav-item">
<a href="/friends" class="waves-effect waves-light">
<i class="fa-fw fas fa-address-book"></i>
友情链接
</a>
</li>
<li><div class="divider"></div></li>
<li>
<a href="https://github.com/blinkfox/hexo-theme-matery" class="waves-effect waves-light" target="_blank">
<i class="fab fa-github-square fa-fw"></i>Fork Me
</a>
</li>
</ul>
</div>
</div>
<style>
.nav-transparent .github-corner {
display: none !important;
}
.github-corner {
position: absolute;
z-index: 10;
top: 0;
right: 0;
border: 0;
transform: scale(1.1);
}
.github-corner svg {
color: #0f9d58;
fill: #fff;
height: 64px;
width: 64px;
}
.github-corner:hover .octo-arm {
animation: a 0.56s ease-in-out;
}
.github-corner .octo-arm {
animation: none;
}
@keyframes a {
0%,
to {
transform: rotate(0);
}
20%,
60% {
transform: rotate(-25deg);
}
40%,
80% {
transform: rotate(10deg);
}
}
</style>
<a href="https://github.com/blinkfox/hexo-theme-matery" class="github-corner tooltipped hide-on-med-and-down" target="_blank"
data-tooltip="Fork Me" data-position="left" data-delay="50">
<svg viewBox="0 0 250 250" aria-hidden="true">
<path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>
<path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2"
fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>
<path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z"
fill="currentColor" class="octo-body"></path>
</svg>
</a>
</nav>
</header>
<style>
.carousel-control {
width: 45px;
height: 45px;
line-height: 55px;
border-radius: 45px;
background: transparent;
cursor: pointer;
z-index: 100;
}
#prev-cover {
position: absolute;
top: 48%;
left: 8px;
}
#next-cover {
position: absolute;
top: 48%;
right: 8px;;
}
#prev-cover i {
margin-right: 3px;
}
#next-cover i {
margin-left: 3px;
}
.carousel-control:hover {
background-color: rgba(0, 0, 0, .4);
}
.carousel-control i {
color: #fff;
font-size: 2.4rem;
}
</style>
<div class="carousel carousel-slider center index-cover" data-indicators="true" style="margin-top: -64px;">
<div class="carousel-item red white-text bg-cover about-cover">
<div class="container">
<div class="row">
<div class="col s10 offset-s1 m8 offset-m2 l8 offset-l2">
<div class="brand">
<div class="title center-align">
subtitle
</div>
<div class="description center-align">
<span id="subtitle"></span>
<script src="https://cdn.jsdelivr.net/npm/[email protected]"></script>
<script>
var typed = new Typed("#subtitle", {
strings: ['从来没有真正的绝境, 只有心灵的迷途','Never really desperate, only the lost of the soul'],
startDelay: 300,
typeSpeed: 100,
loop: true,
backSpeed: 50,
showCursor: true
});
</script>
</div>
</div>
</div>
</div>
<script>
// 每天切换 banner 图. Switch banner image every day.
var bannerUrl = "/medias/banner/" + new Date().getDay() + '.jpg';
$('.bg-cover').css('background-image', 'url(' + bannerUrl + ')');
</script>
<div class="cover-btns">
<a href="#articles" class="waves-effect waves-light btn">
<i class="fa fa-angle-double-down"></i>开始阅读
</a>
<a href="https://github.com/blinkfox/hexo-theme-matery" class="waves-effect waves-light btn" target="_blank">
<i class="fab fa-github-alt"></i>Github
</a>
</div>
<div class="cover-social-link">
<a href="<https://github.com/koooolllll>" class="tooltipped" target="_blank" data-tooltip="访问我的GitHub" data-position="top" data-delay="50">
<i class="fab fa-github"></i>
</a>
<!--
<a href="mailto:[email protected]" class="tooltipped" target="_blank" data-tooltip="邮件联系我" data-position="top" data-delay="50">
<i class="fas fa-envelope-open"></i>
</a>
-->
<!-- -->
<!-- -->
<!--
<a href="tencent://AddContact/?fromId=50&fromSubId=1&subcmd=all&uin=1181062873" class="tooltipped" target="_blank" data-tooltip="QQ联系我: 1181062873" data-position="top" data-delay="50">
<i class="fab fa-qq"></i>
</a>
-->
<!--
<a href="/atom.xml" class="tooltipped" target="_blank" data-tooltip="RSS 订阅" data-position="top" data-delay="50">
<i class="fas fa-rss"></i>
</a>
-->
</div>
</div>
</div>
</div>
<script>
$(function () {
let coverSlider = $('.carousel');
//用户触摸轮播自动 restartPlay 是否生效
let initUserPressedOrDraggedActive = false
//用户触摸轮播自动 restartPlay
function initUserPressedOrDragged(instance) {
setInterval(() => {
if (instance.pressed || instance.dragged) {
// console.log('initUserPressedOrDragged: ',instance.pressed,instance.dragged)
restartPlay()
}
}, 1000)
}
coverSlider.carousel({
duration: Number('120'),
fullWidth: true,
indicators: 'true' === 'true',
onCycleTo() {
if (!initUserPressedOrDraggedActive) {
// console.log('initUserPressedOrDraggedActive')
initUserPressedOrDragged(this)
initUserPressedOrDraggedActive = true
}
},
})
let carouselIntervalId;
// Loop to call the next cover article picture.
let autoCarousel = function () {
carouselIntervalId = setInterval(function () {
coverSlider.carousel('next');
}, 5000);
};
autoCarousel();
function restartPlay() {
clearInterval(carouselIntervalId);
autoCarousel();
};
// prev and next cover post.
$('#prev-cover').click(function () {
coverSlider.carousel('prev');
restartPlay();
});
$('#next-cover').click(function () {
coverSlider.carousel('next');
restartPlay();
});
});
</script>
<main class="content">
<div id="indexCard" class="index-card">
<div class="container ">
<div class="card">
<div class="card-content">
<div class="dream">
<div class="title center-align">
<i class="far fa-lightbulb"></i> 我的梦想
</div>
<div class="row">
<div class="col l8 offset-l2 m10 offset-m1 s10 offset-s1 center-align text">
不是每个人都应该像我这样去建造一座水晶大教堂，但是每个人都应该拥有自己的梦想，设计自己的梦想，追求自己的梦想，实现自己的梦想。梦想是生命的灵魂，是心灵的灯塔，是引导人走向成功的信仰。有了崇高的梦想，只要矢志不渝地追求，梦想就会成为现实，奋斗就会变成壮举，生命就会创造奇迹。——罗伯·舒乐
</div>
</div>
</div>
<div id="recommend-sections" class="recommend">
</div>
</div>
</div>
</div>
</div>
<!-- 所有文章卡片 -->
<article id="articles" class="container articles">
<div class="row article-row">
<div class="article col s12 m6 l4" data-aos="zoom-in">
<div class="card">
<a href="/2022/08/31/akka-shi-xian-spark-xin-tiao-ji-zhi/">
<div class="card-image">
<img src="/medias/featureimages/23.jpg" class="responsive-img" alt="Akka实现Spark心跳机制">
<span class="card-title">Akka实现Spark心跳机制</span>
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<div class="summary block-with-text">
Akka实现Spark心跳机制上文我们已经具体讲解过Spark的心跳机制
在本文我们利用Akka框架来实现一个简易的Spark心跳机制
在文末，会附上具体源码
关于Akka的大致概述及用法可参考这位大佬的链接：https://juejin.
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<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-31
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<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
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<div class="card-action article-tags">
<a href="/tags/Spark/">
<span class="chip bg-color">Spark</span>
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<a href="/2022/08/31/spark-xin-tiao-ji-zhi/">
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<img src="/medias/featureimages/1.jpg" class="responsive-img" alt="Spark 心跳机制">
<span class="card-title">Spark 心跳机制</span>
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Spark 心跳机制
心跳机制概述
我们首先要知道Spark的心跳有什么用。心跳是分布式技术的基础，我们知道在Spark中，是有一个Master和众多的Worker，那么Master怎么知道每个Worker的情况呢，这就需要借助心跳机制了。
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<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-31
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<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
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</div>
<div class="card-action article-tags">
<a href="/tags/Spark/">
<span class="chip bg-color">Spark</span>
</a>
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<a href="/2022/08/31/scala-han-shu-shi-bian-cheng/">
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<img src="/medias/featureimages/9.jpg" class="responsive-img" alt="Scala 函数式编程">
<span class="card-title">Scala 函数式编程</span>
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Scala 函数式编程说到函数式编程，那么就不得不提到几个概念
函数副作用
纯函数
非纯函数
参照透明性
副作用在计算机科学中，函数副作用指当调用函数时，除了返回可能的函数值之外，还对主调用函数产生附加的影响。例如修改全局变量（函数
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<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-31
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<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
</span>
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<div class="card-action article-tags">
<a href="/tags/Scala/">
<span class="chip bg-color">Scala</span>
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<a href="/2022/08/30/spark-zhi-xing-yuan-li/">
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<img src="/medias/featureimages/7.jpg" class="responsive-img" alt="Spark执行原理">
<span class="card-title">Spark执行原理</span>
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Spark执行原理Spark部署图
从部署图中可以看到
整个集群分为 Master 节点和 Worker 节点，相当于 Hadoop 的 Master 和 Slave 节点。
Master 节点上常驻 Master 守护进程，负责管理全
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<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-30
</span>
<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
</span>
</div>
</div>
<div class="card-action article-tags">
<a href="/tags/Spark/">
<span class="chip bg-color">Spark</span>
</a>
</div>
</div>
</div>
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<a href="/2022/08/30/scala-lei/">
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<img src="/medias/featureimages/9.jpg" class="responsive-img" alt="Scala类、对象、继承和trait">
<span class="card-title">Scala类、对象、继承和trait</span>
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Scala 类、对象、继承和traitScala中的类是用于创建对象的蓝图，其中包含了方法、常量、变量、类型、对象、特质、类，这些统称为成员。
类类定义Scala中，可以在类中定义类、以在函数中定义函数、可以在类中定义object；可以在函
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<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-30
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<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
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<div class="card-action article-tags">
<a href="/tags/Scala/">
<span class="chip bg-color">Scala</span>
</a>
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<a href="/2022/08/30/hexo-prism-plugin-dai-ma-gao-liang-cuo-wu-jie-jue/">
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<img src="/medias/featureimages/6.jpg" class="responsive-img" alt="hexo-prism-plugin代码高亮错误解决">
<span class="card-title">hexo-prism-plugin代码高亮错误解决</span>
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<div class="summary block-with-text">
hexo-prism-plugin代码高亮错误解决问题描述
使用代码高亮插件后，花括号显示为字符串‘{’和‘&#125’ 怎么办？
已解决：
在node_modules\hexo-prism-plugin\src\index.js文
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<div class="publish-info">
<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-30
</span>
<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
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<span class="chip bg-color">bugfixed</span>
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<a href="/2022/08/30/spark-ying-yong-fen-xi/">
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<img src="/medias/featureimages/5.jpg" class="responsive-img" alt="Spark应用分析">
<span class="card-title">Spark应用分析</span>
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Spark 应用分析Spark 作为一个流批一体的大数据处理框架，他的作用无外乎三个：
大数据处理 ETL (Data → Data)
大数据分析 BI (Data → Dashboard)
机器学习 AI (Data → Model)
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<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-30
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<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
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<a href="/tags/Spark%E6%9D%82%E8%B0%88/">
<span class="chip bg-color">Spark杂谈</span>
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<a href="/2022/08/25/scala-ji-chu/">
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<img src="/medias/featureimages/12.jpg" class="responsive-img" alt="Scala基础">
<span class="card-title">Scala基础</span>
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Scala基础
Scala 是 Scalable Language 的简写，是一门多范式的编程语言
联邦理工学院洛桑（EPFL）的Martin Odersky于2001年基于Funnel的工作开始设计Scala。
Funnel是把函数式编程
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<div class="publish-info">
<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-25
</span>
<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
</span>
</div>
</div>
<div class="card-action article-tags">
<a href="/tags/Scala/">
<span class="chip bg-color">Scala</span>
</a>
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<a href="/2022/08/23/spark-shi-yong-shou-ce/">
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<img src="/medias/featureimages/11.jpg" class="responsive-img" alt="Spark 使用手册">
<span class="card-title">Spark 使用手册</span>
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<div class="summary block-with-text">
Spark 使用手册俗话说，工欲善其事，必先利其器，Spark无疑是现在大数据计算框架中的一颗明星，就像他的名字Spark~
虽然Spark出道许久，现在市场也有更为先进及时的大数据处理框架 Flink ，但是现在从Spark开始认真学习
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<span class="publish-date">
<i class="far fa-clock fa-fw icon-date"></i>2022-08-23
</span>
<span class="publish-author">
<i class="fas fa-user fa-fw"></i>
kanaikee
</span>
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</div>
<div class="card-action article-tags">
<a href="/tags/Spark/">
<span class="chip bg-color">Spark</span>
</a>
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