Regular Expressions 101

Save & Manage Regex

  • Current Version: 1
  • Save & Share
  • Community Library

Flavor

  • PCRE2 (PHP)
  • ECMAScript (JavaScript)
  • Python
  • Golang
  • Java
  • .NET 7.0 (C#)
  • Rust
  • PCRE (Legacy)
  • Regex Flavor Guide

Function

  • Match
  • Substitution
  • List
  • Unit Tests
Sponsors
An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A single character of: a, b, c or d
    [[ab][cd]]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Character class intersection
    [\w&&[^\d]]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
Processing...

Test String

Code Generator

Generated Code

re = /(\d{1,2}(.\d.\d){0,2}) <a href=\"(.*)\"/ str = ' <!DOCTYPE html> <html lang="en-US" class="no-js"> <head> <title>Java Development Kit 17 Release Notes</title> <meta name="Title" content="Java Development Kit 17 Release Notes"> <meta name="Description" content="Java Development Kit 17 Release Notes"> <meta name="Keywords" content="Java Development Kit 17 Release Notes"> <!-- Container/Display Start --> <!-- _Raw-Text --> <!-- css / js files start --> <script> !function(){ var d=document.documentElement;d.className=d.className.replace(/no-js/,\'js\'); if(document.location.href.indexOf(\'betamode=\') > -1) document.write(\'<script src="https://www.oracle.com/asset/web/js/ocom-betamode.js"><\\/script>\'); }(); </script> <link data-wscss href="https://www.oracle.com/asset/web/css/ocom-v1-base.css" rel="stylesheet"> <link data-wscss href="https://www.oracle.com/asset/web/css/ocom-v1-styles.css" rel="preload" as="style" onload="this.rel=\'stylesheet\'" onerror="this.rel=\'stylesheet\'"> <noscript> <link href="https://www.oracle.com/asset/web/css/ocom-v1-styles.css" rel="stylesheet"> </noscript> <link data-wsjs data-reqjq href="https://www.oracle.com/asset/web/js/ocom-v1-base.js" rel="preload" as="script"> <link data-wsjs data-reqjq href="https://www.oracle.com/asset/web/js/ocom-v1-lib.js" rel="preload" as="script"> <script data-wsjs src="https://www.oracle.com/asset/web/js/jquery-min.js" async onload="$(\'head link[data-reqjq][rel=preload]\').each(function(){var a = document.createElement(\'script\');a.async=false;a.src=$(this).attr(\'href\');this.parentNode.insertBefore(a, this);});$(function(){$(\'script[data-reqjq][data-src]\').each(function(){this.async=true;this.src=$(this).data(\'src\');});});"></script> <!-- end css / js files start --> <!-- / _Raw-Text --> <!-- Container/Display end --> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> <meta name="siteid" content="us"> <meta name="countryid" content="US"> <meta name="robots" content="index, follow"> <meta name="country" content="United States"> <meta name="Language" content="en"> <meta name="Updated Date" content="2018-04-19T19:17:32Z"> <script type="text/javascript"> var pageData = pageData || {}; //page info pageData.pageInfo = pageData.pageInfo || {}; pageData.pageInfo.language = "en"; pageData.pageInfo.country = "United States"; pageData.pageInfo.pageTitle = "Java Development Kit 17 Release Notes"; pageData.pageInfo.description = "Java Development Kit 17 Release Notes"; pageData.pageInfo.keywords = "Java Development Kit 17 Release Notes"; pageData.pageInfo.siteId = "us"; pageData.pageInfo.countryId = "US"; pageData.pageInfo.updatedDate = "2018-04-19T19:17:32Z"; </script> <!-- start : ocom/common/global/components/seo-taxonomy-meta-data--> <script type="text/javascript"> var pageData = pageData || {}; //taxonmy pageData.taxonomy = pageData.taxonomy || {}; pageData.taxonomy.productServices = []; pageData.taxonomy.industry = []; pageData.taxonomy.region = []; pageData.taxonomy.contentType = []; pageData.taxonomy.buyersJourney = []; pageData.taxonomy.revenue = []; pageData.taxonomy.title = []; pageData.taxonomy.audience = []; pageData.taxonomy.persona = []; </script> <!-- end : ocom/common/global/components/seo-taxonomy-meta-data--> <!-- start : ocom/common/global/components/social-media-meta-tags --> <!-- end : ocom/common/global/components/social-media-meta-tags --> <!-- start : ocom/common/global/components/seo-hreflang-meta-tags --><link rel="canonical" href="https://www.oracle.com/java/technologies/javase/17u-relnotes.html" /> <link rel="alternate" hreflang="en-US" href="https://www.oracle.com/java/technologies/javase/17u-relnotes.html" /> <!-- end : ocom/common/global/components/seo-hreflang-meta-tags --> <!-- Container/Display Start --> <!-- _Raw-Text --> <!-- www-us HeadAdminContainer --> <link rel="icon" href="https://www.oracle.com/asset/web/favicons/favicon-32.png" sizes="32x32"> <link rel="icon" href="https://www.oracle.com/asset/web/favicons/favicon-128.png" sizes="128x128"> <link rel="icon" href="https://www.oracle.com/asset/web/favicons/favicon-192.png" sizes="192x192"> <link rel="apple-touch-icon" href="https://www.oracle.com/asset/web/favicons/favicon-120.png" sizes="120x120"> <link rel="apple-touch-icon" href="https://www.oracle.com/asset/web/favicons/favicon-152.png" sizes="152x152"> <link rel="apple-touch-icon" href="https://www.oracle.com/asset/web/favicons/favicon-180.png" sizes="180x180"> <meta name="msapplication-TileColor" content="#fcfbfa"/> <meta name="msapplication-square70x70logo" content="favicon-128.png"/> <meta name="msapplication-square150x150logo" content="favicon-270.png"/> <meta name="msapplication-TileImage" content="favicon-270.png"/> <meta name="msapplication-config" content="none"/> <meta name="referrer" content="no-referrer-when-downgrade"/> <script async="async" type="text/javascript" src=\'//consent.truste.com/notice?domain=oracle.com&c=teconsent&js=bb&noticeType=bb&text=true&gtm=1&cdn=1&pcookie\' crossorigin></script> <style> #oReactiveChatContainer1 { display:none;} </style> <!-- Truste for RU --> <script type="text/javascript"> if (location.pathname.indexOf("/ru/") == 0){ document.write(\'\\x3Cscript async="async" src=//consent.truste.com/notice?domain=oracleru.com&c=teconsent&js=bb&noticeType=bb&text=true&gtm=1&cdn=1&pcookie crossorigin="">\\x3C/script>\'); } </script> <!--Tealium embed code --> <script src="https://tms.oracle.com/main/prod/utag.sync.js"></script> <!-- Loading script asynchronously --> <script type="text/javascript"> (function(a,b,c,d){ if(location.href.indexOf("tealium=dev") == -1) { a=\'https://tms.oracle.com/main/prod/utag.js\'; } else { a=\'https://tms.oracle.com/main/dev/utag.js\'; } b=document;c=\'script\';d=b.createElement(c);d.src=a;d.type=\'text/java\'+c;d.async=true; a=b.getElementsByTagName(c)[0];a.parentNode.insertBefore(d,a); })(); </script> <!--End--> <!-- / _Raw-Text --> <!-- Container/Display end --> <script>(window.BOOMR_mq=window.BOOMR_mq||[]).push(["addVar",{"rua.upush":"false","rua.cpush":"false","rua.upre":"false","rua.cpre":"false","rua.uprl":"false","rua.cprl":"false","rua.cprf":"false","rua.trans":"SJ-c9d8b6c0-47a3-40fa-bda7-945103ea1ff0","rua.cook":"true","rua.ims":"false","rua.ufprl":"false","rua.cfprl":"true","rua.isuxp":"false","rua.texp":"norulematch"}]);</script> <script>!function(e){var n="https://s.go-mpulse.net/boomerang/";if("False"=="True")e.BOOMR_config=e.BOOMR_config||{},e.BOOMR_config.PageParams=e.BOOMR_config.PageParams||{},e.BOOMR_config.PageParams.pci=!0,n="https://s2.go-mpulse.net/boomerang/";if(window.BOOMR_API_key="DXNLE-YBWWY-AR74T-WMD99-77VRA",function(){function e(){if(!o){var e=document.createElement("script");e.id="boomr-scr-as",e.src=window.BOOMR.url,e.async=!0,i.parentNode.appendChild(e),o=!0}}function t(e){o=!0;var n,t,a,r,d=document,O=window;if(window.BOOMR.snippetMethod=e?"if":"i",t=function(e,n){var t=d.createElement("script");t.id=n||"boomr-if-as",t.src=window.BOOMR.url,BOOMR_lstart=(new Date).getTime(),e=e||d.body,e.appendChild(t)},!window.addEventListener&&window.attachEvent&&navigator.userAgent.match(/MSIE [67]\\./))return window.BOOMR.snippetMethod="s",void t(i.parentNode,"boomr-async");a=document.createElement("IFRAME"),a.src="about:blank",a.title="",a.role="presentation",a.loading="eager",r=(a.frameElement||a).style,r.width=0,r.height=0,r.border=0,r.display="none",i.parentNode.appendChild(a);try{O=a.contentWindow,d=O.document.open()}catch(_){n=document.domain,a.src="javascript:var d=document.open();d.domain=\'"+n+"\';void(0);",O=a.contentWindow,d=O.document.open()}if(n)d._boomrl=function(){this.domain=n,t()},d.write("<bo"+"dy onload=\'document._boomrl();\'>");else if(O._boomrl=function(){t()},O.addEventListener)O.addEventListener("load",O._boomrl,!1);else if(O.attachEvent)O.attachEvent("onload",O._boomrl);d.close()}function a(e){window.BOOMR_onload=e&&e.timeStamp||(new Date).getTime()}if(!window.BOOMR||!window.BOOMR.version&&!window.BOOMR.snippetExecuted){window.BOOMR=window.BOOMR||{},window.BOOMR.snippetStart=(new Date).getTime(),window.BOOMR.snippetExecuted=!0,window.BOOMR.snippetVersion=12,window.BOOMR.url=n+"DXNLE-YBWWY-AR74T-WMD99-77VRA";var i=document.currentScript||document.getElementsByTagName("script")[0],o=!1,r=document.createElement("link");if(r.relList&&"function"==typeof r.relList.supports&&r.relList.supports("preload")&&"as"in r)window.BOOMR.snippetMethod="p",r.href=window.BOOMR.url,r.rel="preload",r.as="script",r.addEventListener("load",e),r.addEventListener("error",function(){t(!0)}),setTimeout(function(){if(!o)t(!0)},3e3),BOOMR_lstart=(new Date).getTime(),i.parentNode.appendChild(r);else t(!1);if(window.addEventListener)window.addEventListener("load",a,!1);else if(window.attachEvent)window.attachEvent("onload",a)}}(),"".length>0)if(e&&"performance"in e&&e.performance&&"function"==typeof e.performance.setResourceTimingBufferSize)e.performance.setResourceTimingBufferSize();!function(){if(BOOMR=e.BOOMR||{},BOOMR.plugins=BOOMR.plugins||{},!BOOMR.plugins.AK){var n="true"=="true"?1:0,t="cookiepresent",a="ezrwiaqxyzyz2yoeitua-f-5203c7edf-clientnsv4-s.akamaihd.net",i="false"=="true"?2:1,o={"ak.v":"32","ak.cp":"82485","ak.ai":parseInt("604074",10),"ak.ol":"0","ak.cr":399,"ak.ipv":4,"ak.proto":"h2","ak.rid":"19300983","ak.r":20734,"ak.a2":n,"ak.m":"dscx","ak.n":"essl","ak.bpcip":"38.99.100.0","ak.cport":20721,"ak.gh":"104.84.150.13","ak.quicv":"","ak.tlsv":"tls1.3","ak.0rtt":"","ak.csrc":"-","ak.acc":"","ak.t":"1640252648","ak.ak":"hOBiQwZUYzCg5VSAfCLimQ==ced/gDvoz5spHHd9Xyosnb0t1JLTW/OsriX91pAdeNJbNsRfKY2uzt/GoTx1q+DZuqG6uhf7Oucq3c/Q4KiKkqC8XSMctLRxWaDmlVTC2HrNIgNdGAmml0JTkzyHFQT+cN4wjhuzgu17kOpyHsKeh1t+3JgF/wLeSMi5mmP+bFjhPTcYFoVRXlG2ixeE213Y0zIKiPAqiCcBabstjdLRjEbMVGmFY6HDJeK8lZ5YIYlvqT3dHeW/j/DGoRd5PFLAxZAOZfNo8sWP4LlLlVemDFzDgFX8xZV/T7iHDoerwzs+R8UyyP6aXvwC8CVEzw/wj6yUNOPUwDcm3ZJOWXQ+eSYaByjomN2JPjLfemXfVY167XBue207TIhmaL00sXIcQpsO6c2BwKnezYnoaEU9BuzwctyxU98O+dkEdsAVsg0=","ak.pv":"256","ak.dpoabenc":"","ak.tf":i};if(""!==t)o["ak.ruds"]=t;var r={i:!1,av:function(n){var t="http.initiator";if(n&&(!n[t]||"spa_hard"===n[t]))o["ak.feo"]=void 0!==e.aFeoApplied?1:0,BOOMR.addVar(o)},rv:function(){var e=["ak.bpcip","ak.cport","ak.cr","ak.csrc","ak.gh","ak.ipv","ak.m","ak.n","ak.ol","ak.proto","ak.quicv","ak.tlsv","ak.0rtt","ak.r","ak.acc","ak.t","ak.tf"];BOOMR.removeVar(e)}};BOOMR.plugins.AK={akVars:o,akDNSPreFetchDomain:a,init:function(){if(!r.i){var e=BOOMR.subscribe;e("before_beacon",r.av,null,null),e("onbeacon",r.rv,null,null),r.i=!0}return this},is_complete:function(){return!0}}}}()}(window);</script></head> <body class="f11 f11v6"> <div class="f11w1"> <!-- start Common/Header --> <!-- Dispatcher:null --> <!-- BEGIN: oWidget_C/_Raw-Text/Display --> <!-- U28v1 --> <section class="u28 u28v1 u28adj" id="u28" data-trackas="header"> <div id="u28skip2content" aria-expanded="false" tabindex="-1"> <ul> <li><a id="u28acc" href="https://www.oracle.com/corporate/accessibility/">Click to view our Accessibility Policy</a></li> <li><a id="u28skip2c" href="#maincontent">Skip to content</a></li> </ul> </div> <div class="u28w1"> <div class="cwidth"> <div class="u28s1" id="u28s1"> <a class="u28home rw-logo" href="/" data-lbl="logo">home</a> <a class="u28ham" href="/universal-menu/" data-lbl="menu">nav</a> </div> <div class="u28s2"> <div class="u28w2"> <form name="askoracle" id="askoracle" class="askoracle" data-contentpaths="/content/Web/Shared/Auto-Suggest Panel Event" method="get" action="/search/results" data-resultsclose="Close" data-resultscloselabel="Exit Search Results"> <input type="hidden" name="Nty" value="1"> <input type="hidden" name="Dy" value="1"> <input type="hidden" name="Ntk" value="SI-ALL5"> <input type="hidden" name="cty" value="us"> <input type="hidden" name="lang" value="en"> <div class="u28w3"> <div class="u28logo rw-logo"> <span>Oracle</span> </div> <a class="u28-back rw-cv-left" href="#back" title="Close Search Field"> <span>Close</span> </a> <a class="u28-searchicon" href="#search"> <span>Search</span> </a> <span class="u28input"> <input id="askoracleinput" name="Ntt" value="" data-prefix="Ask" placeholder="Ask" autocomplete="off" role="combobox" aria-label="Search Oracle.com"> <span class="u28submit"> <input class="u28searchbttn" type="submit" value="Submit Search"> </span> </span> </div> </form> </div> </div> <nav class="u28s4"> <a class="u28search u28navitm" id="u28search" aria-label="Open Search Field" href="#search"><span>Search</span></a> <a href="#products" data-target="products" class="u28navitm">Products</a> <a href="#industries" data-target="industries" class="u28navitm">Industries</a> <a href="#resources" data-target="resources" class="u28navitm">Resources</a> <a href="#support" data-target="support" class="u28navitm">Support</a> <a href="#events" data-target="events" class="u28navitm">Events</a> <a href="#developer" data-target="developer" class="u28navitm">Developer</a> <a href="#partners" data-target="partners" class="u28navitm">Partners</a> </nav> <div class="u28s3" id="u28s3"> <div class="u28-profile"> <a href="#" class="u28prof" data-lbl="sign-in-account" title="View Accounts"><div class="acttxt">View Accounts</div><span>Sign In</span></a> <div class="u28-profilew1"> <span class="u28actbck u28back">Back</span> <span class="u28acttitle">Oracle Account</span> <div class="u28-profilew2"> <span class="u28acttitle">Cloud Account</span> <a href="/cloud/sign-in.html" class="u28cloudbg" data-lbl="go-to-cloud-website" aria-label="Sign in to Cloud">Sign in to Cloud</a> <a href="/cloud/free/?source=:ow:o:h:nav:OHP0625ViewAccountsButton&intcmp=:ow:o:h:nav:OHP0625ViewAccountsButton" class="u28btn2" data-lbl="cta-0625-nav-header-accounts-free-tier-oci" aria-label="Sign Up for Free Cloud Tier">Sign Up for Free Cloud Tier</a> </div> <ul class="u28l-out"> <li><a href="https://www.oracle.com/webapps/redirect/signon?nexturl=" data-lbl="profile:sign-in-account" class="u28btn1">Sign-In</a></li> <li><a href="https://profile.oracle.com/myprofile/account/create-account.jspx" data-lbl="profile:create-account" class="u28btn2">Create an Account</a></li> </ul> <ul class="u28l-in"> <li><a href="/corporate/contact/help.html" data-lbl="help">Help</a></li> <li><a href="javascript:sso_sign_out();" id="u28pfile-sout" data-lbl="signout">Sign Out</a></li> </ul> </div> </div> <div class="u28-contact"> <a href="/corporate/contact/" class="u28contact" data-lbl="contact-sales" title="Contact Sales"><span>Contact Sales</span></a> </div> </div> </div> </div> <div class="u28w4" id="u28w4"> <div class="u28w1a u28w5 clstrgt"> <div class="u28w6"> <!-- Search Results --> <div class="u28w8 u28trgt"></div> <div class="u28w9"> <div class="u28result u28noresults"> <div class="u28rw1"> <div class="u28rw2"> <div>No results found</div> <p>Your search did not match any results.</p> <p>We suggest you try the following to help find what you&rsquo;re looking for:</p> <ul class="u28w7a"> <li>Check the spelling of your keyword search.</li> <li>Use synonyms for the keyword you typed, for example, try &ldquo;application&rdquo; instead of &ldquo;software.&rdquo;</li> <li>Try one of the popular searches shown below.</li> <li>Start a new search.</li> </ul> <div>Trending Questions</div> </div> </div> </div> </div> </div> </div> </div> <nav id="u28nav" class="u28nav" data-trackas="menu"> <a href="#close" class="mnavback u28back icn-close">Close</a> </nav> <a id="maincontent">&nbsp;</a> </section> <!-- /U28v1 --> <!-- END: oWidget_C/_Raw-Text/Display --> <!-- end Common/Header --> <!-- U03v5 --> <nav class="u03 u03v5 u03bttns" data-trackas="breadcrumb" data-ocomid="u03"> <div class="cwidth"> <div class="u03w1"> <ul> <li><a href="/java/">Java</a></li> <li><a href="/java/technologies/">Technical Details</a></li> <li><a href="/java/technologies/java-se-glance.html">Java SE</a></li> </ul> <h1>Java Development Kit 17 Release Notes</h1> </div> </div> <script type="text/javascript"> var pageData = pageData || {}; //page info pageData.pageInfo = pageData.pageInfo || {}; pageData.pageInfo.breadCrumbs = "Java / Technical Details / Java SE"; </script> </nav> <!-- _Raw-Text --> <section class="cb83 cb83v2 cpad bgdarkslate" data-trackas="cb83" data-ocomid="cb83"> <div class="cb83w7 cwidth"> <div class="cb83w5"> <div class="obic"> <!--img src="/a/ocom/img/obic-java-cup.svg" alt="java"--> <!--img src="/a/tech/img/java-logo.svg" alt="java"--> <img src="/a/tech/img/java-logo-v1.svg " alt="java"> </div> </div> <div class="cb83w3"> <h2>Listing of Java Development Kit 17 Release Notes</h2> <div class="obttns"> <div class="obttn1"> <a href="/java/technologies/javase/jdk-relnotes-index.html">Release Notes for all JDK Release Versions</a> </div> </div> </div> </div> </section> <!-- / _Raw-Text --> <!-- _Raw-Text --> <section class="cc01 cc01v0 cpad"> <div class="cc01w1 cwidth"> <h4>JDK 17 Release Notes</h4> <p>This page provides links to all of the release notes for General Availability (GA) releases of JDK 17.</p> <p>For all release notes combined on a single page, see the <a href="/java/technologies/javase/17all-relnotes.html">Consolidated JDK 17 Release Notes</a>. That page is dynamically generated from all of the JDK 17 release notes. Loading it takes longer than loading the individual release note pages of each release.</p> <ul class="obullets"> <li>JDK 17.0.1 <a href="/java/technologies/javase/17-0-1-relnotes.html">(GA)</a></li> <li>JDK 17 <a href="/java/technologies/javase/17-relnote-issues.html">(GA)</a></li> </ul> </div> </section> <!-- / _Raw-Text --> <!-- U10v0 --> <!-- Dispatcher:null --> <!-- BEGIN: oWidget_C/_Raw-Text/Display --> <!-- U10v0 --> <div id="u10" class="u10 u10v6" data-trackas="ffooter" data-ocomid="u10"> <div class="u10w1"> <div class="u10w2"> <div class="u10w3"> <div class="u10ttl">Resources for</div> <ul> <li><a data-lbl="resources-for:career" href="/corporate/careers/">Careers</a></li> <li><a data-lbl="resources-for:developers" href="https://developer.oracle.com/">Developers</a></li> <li><a data-lbl="resources-for:investors" href="https://investor.oracle.com/home/default.aspx">Investors</a></li> <li><a data-lbl="resources-for:partners" href="/partnernetwork/">Partners</a></li> <li><a data-lbl="resources-for:startups" href="/startup/">Startups</a></li> <li><a data-lbl="resources-for:students-educators" href="https://academy.oracle.com/en/oa-web-overview.html">Students and Educators</a></li> </ul> </div> </div> <div class="u10w2"> <div class="u10w3"> <div class="u10ttl">Why Oracle</div> <ul> <li><a data-lbl="why-oracle:analyst-reports" href="/corporate/analyst-reports.html">Analyst Reports</a></li> <li><a data-lbl="why-oracle:gartner-mq-erp-cloud" href="/erp/what-is-erp/best-erp/">Gartner MQ for ERP Cloud</a></li> <li><a data-lbl="why-oracle:cloud-economics" href="/cloud/economics/">Cloud Economics</a></li> <li><a data-lbl="why-oracle:corporate-responsibility" href="/corporate/citizenship/">Corporate Responsibility</a></li> <li><a data-lbl="why-oracle:diversity-inclusion" href="/corporate/careers/diversity-inclusion/">Diversity and Inclusion</a></li> <li><a data-lbl="why-oracle:security-pracitices" href="/corporate/security-practices/">Security Practices</a></li> </ul> </div> </div> <div class="u10w2"> <div class="u10w3"> <div class="u10ttl">Learn</div> <ul> <li><a data-lbl="learn:cloud-computing" href="/cloud/what-is-cloud-computing/">What is cloud computing?</a></li> <li><a data-lbl="learn:crm" href="/cx/what-is-crm/">What is CRM?</a></li> <li><a data-lbl="learn:docker" href="/cloud-native/container-registry/what-is-docker/">What is Docker?</a></li> <li><a data-lbl="learn:kubernetes" href="/cloud-native/container-engine-kubernetes/what-is-kubernetes/">What is Kubernetes?</a></li> <li><a data-lbl="learn:python" href="https://developer.oracle.com/python/what-is-python/">What is Python?</a></li> <li><a data-lbl="learn:saas" href="/applications/what-is-saas/">What is SaaS?</a></li> </ul> </div> </div> <div class="u10w2"> <div class="u10w3"> <div class="u10ttl">What&rsquo;s New</div> <ul> <li><a data-lbl="whatsnew:cloud-trial" href="/cloud/free/?source=:ow:o:h:nav:050120SiteFooter&intcmp=:ow:o:h:nav:050120SiteFooter">Try Oracle Cloud Free Tier</a></li> <li><a data-lbl="whatsnew:product-navigator" href="/product-navigator/">Oracle Product Navigator</a></li> <li><a data-lbl="whatsnew:premier-league" href="/premier-league/">Oracle and Premier League</a></li> <li><a data-lbl="whatsnew:red-bull-racing" href="/redbullracing/">Oracle and Red Bull Racing Honda</a></li> <li><a data-lbl="whatsnew:employee-exp-platform" href="/human-capital-management/journeys/">Employee Experience Platform</a></li> <li><a data-lbl="whatsnew:cloud-rewards" href="/cloud/rewards/">Oracle Support Rewards</a></li> </ul> </div> </div> <div class="u10w2"> <div class="u10w3"> <div class="u10ttl">Contact Us</div> <ul> <li><a href="tel:18006330738">US Sales: +1.800.633.0738</a></li> <li><a data-lbl="contact-us:how-can-we-help" href="/corporate/contact/">How can we help?</a></li> <li><a data-lbl="contact-us:subscribe-to-emails" href="https://go.oracle.com/subscriptions">Subscribe to emails</a></li> <li><a data-lbl="contact-us:events" href="/events/">Events</a></li> <li><a data-lbl="contact-us:news" href="/news/">News</a></li> <li><a data-lbl="contact-us:blogs" href="https://blogs.oracle.com/">Blogs</a></li> </ul> </div> </div> <div class="u10w4"> <hr /> </div> <div class="u10w5 u10w10" data-trackas="footer"> <ul class="u10-cr"> <li class="u10mtool" id="u10cmenu"> <a data-lbl="country-region" class="u10ticon u10regn" href="/universal-menu/#u10countrymenu">Country/Region</a> </li> </ul> <ul class="u10-links"> <li><a data-lbl="copyright" href="/legal/copyright.html">&copy; 2021 Oracle</a></li> <li><a data-lbl="site-map" href="/sitemap.html">Site Map</a></li> <li><a data-lbl="privacy" href="/legal/privacy/">Privacy</a><span>/</span><a data-lbl="do-not-sell-my-info" href="/legal/privacy/privacy-choices.html">Do Not Sell My Info</a></li> <li><div id="teconsent"></div></li> <li><a data-lbl="ad-choices" href="/legal/privacy/marketing-cloud-data-cloud-privacy-policy.html#adchoices">Ad Choices</a></li> <li><a data-lbl="careers" href="/corporate/careers/">Careers</a></li> </ul> <ul class="scl-icons"> <li class="scl-facebook"><a data-lbl="scl-icon:facebook" href="https://www.facebook.com/Oracle/" target="_blank" title="Oracle on Facebook">Facebook</a></li> <li class="scl-twitter"><a data-lbl="scl-icon:twitter" href="https://twitter.com/oracle" target="_blank" title="Follow Oracle on Twitter">Twitter</a></li> <li class="scl-linkedin"><a data-lbl="scl-icon:linkedin" href="https://www.linkedin.com/company/oracle/" target="_blank" title="Oracle on LinkedIn">LinkedIn</a></li> <li class="scl-youtube"><a data-lbl="scl-icon:you-tube" href="https://www.youtube.com/oracle/" target="_blank" title="Watch Oracle on YouTube">YouTube</a></li> </ul> </div> </div> </div> <!-- /U10v0 --> <!-- END: oWidget_C/_Raw-Text/Display --> <!-- /U10v0 --> </div> <!-- Container/Display Start --> <!-- _Raw-Text --> <!-- www-us EndBodyAdminContainer --> <!-- Start SiteCatalyst code --> <script language="JavaScript" src="https://www.oracleimg.com/us/assets/metrics/ora_ocom.js"></script> <!-- End SiteCatalyst code --> <!-- www-us EndBodyAdminContainer --> <!-- / _Raw-Text --> <!-- Container/Display end --> </body> </html> ' # Print the match result str.match(re) do |match| puts match.to_s end

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html