Robot | Path | Permission |
GoogleBot | / | ✔ |
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User-agent: * Allow: /pcre-documentation.html Allow: /pcre-doc/ChangeLog Allow: /pcre-doc/_latest Disallow: /pcre-doc |
Title | Regex Tutorial—From Regex 101 to Advanced |
Description | Rex Eats Regular Expressions for Regular Expressions Tutorial. Comprehensive resource covering basic to advanced uses of regex. Includes regex cheat sheet, tools, books and |
Keywords | N/A |
WebSite | rexegg.com |
Host IP | 162.211.81.184 |
Location | United States |
Site | Rank |
US$73,168,275
Last updated: 2022-06-12 05:06:17
rexegg.com has Semrush global rank of 144,657. rexegg.com has an estimated worth of US$ 73,168,275, based on its estimated Ads revenue. rexegg.com receives approximately 8,442,494 unique visitors each day. Its web server is located in United States, with IP address 162.211.81.184. According to SiteAdvisor, rexegg.com is safe to visit. |
Purchase/Sale Value | US$73,168,275 |
Daily Ads Revenue | US$67,540 |
Monthly Ads Revenue | US$2,026,199 |
Yearly Ads Revenue | US$24,314,381 |
Daily Unique Visitors | 562,833 |
Note: All traffic and earnings values are estimates. |
Host | Type | TTL | Data |
rexegg.com. | A | 14400 | IP: 162.211.81.184 |
rexegg.com. | NS | 86400 | NS Record: ns2.yu8.us. |
rexegg.com. | NS | 86400 | NS Record: ns1.yu8.us. |
rexegg.com. | MX | 14400 | MX Record: 0 rexegg.com. |
⬅ Menu: All the pages quick links ⬇ Fundamentals Black Belt Program Regex in Action Humor & More Ask Rex Rex Eats Regular Expressions for Breakfast Rex eats regular expressions for breakfast. And so can you! This regex tutorial, one of the most detailed on the web, takes you all the way to mastery. This page explains what makes this site special among all other regex sites, but first let’s answer a burning question: What is the meaning of life? That’s easy. As per the regex humor page , it’s simply ^(?=(?!(.)\1)([^\DO:105-93+30])(?-1)(?<!\d(?<=(?![5-90-3])\d))).[^\WHY?]$ Now for the other burning question… What is a Regex? First, a regex is a text string. For instance, foo is a regex. So is [A-Z]+:\d+ . Those text strings describe patterns to find text or positions within a body of text. For instance, the regex foo matches the string foo , the regex [A-Z]+:\d+ matches string fragments like F:1 and GO:30 , and the regex (?<=[a-z])(?=[A-Z]) matches the position in the string |
HTTP/1.1 200 OK Date: Wed, 20 Oct 2021 07:56:23 GMT Server: Apache Set-Cookie: REGEX_SESSIONID=6kqaeg9phjemsdm8u3u7aqq235; path=/ Expires: Thu, 19 Nov 1981 08:52:00 GMT Cache-Control: private, max-age=60 Last-Modified: Wed, 02 Nov 2016 13:31:06 GMT Vary: User-Agent Content-Type: text/html; charset=UTF-8 |
Domain Name: REXEGG.COM Registry Domain ID: 1800810839_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.namecheap.com Registrar URL: http://www.namecheap.com Updated Date: 2021-04-06T17:15:08Z Creation Date: 2013-05-12T20:04:21Z Registry Expiry Date: 2024-05-12T20:04:21Z Registrar: NameCheap, Inc. Registrar IANA ID: 1068 Registrar Abuse Contact Email: abuse@namecheap.com Registrar Abuse Contact Phone: +1.6613102107 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: NS1.YU8.US Name Server: NS2.YU8.US DNSSEC: unsigned >>> Last update of whois database: 2021-09-08T16:06:18Z <<< |