extract hostname from url regex

Regexes can be costly. Has 90% of ice around Antarctica disappeared in less than a decade? None work for me, either the regex doesn't work or the solution is a java code without regex. Above you can find javascript implementation with modified regex. How can we prove that the supernatural or paranormal doesn't exist? If you have the capabilities for non-capturing matches, you can modify hometoast's expression so that subexpressions that you aren't interested in capturing are set up like this: You'd still have to copy and paste (and slightly modify) the Regex into multiple places, but this makes sense--you're not just checking to see if the subexpression exists, but rather if it exists as part of a URL. To find the utter URL information, we will use the URL() constructor. How do I modify the URL without reloading the page? How to match a specific column position till the end of line? For example, matching the above expression to, http://www.ics.uci.edu/pub/ietf/uri/#Related. ? https://www.google.com/dir/1/2/search.html?arg=0-a&arg1=1-b&arg3-c#hash, ^((http[s]?|ftp):\/)?\/?([^:\/\s]+)((\/\w+)*\/)([\w\-\.]+[^#?\s]+)(.*)?(#[\w\-]+)?$. Is it possible to rotate a window 90 degrees if it has the same length and width? How do I change the URI (URL) for a remote Git repository? How are we doing? Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? What are the differences between a HashMap and a Hashtable in Java? I needed some REGEX to parse the components of a URL in Java. regex - Extract repository name from GitHub url in bash - Server Fault Extract repository name from GitHub url in bash Ask Question Asked 10 years, 6 months ago Modified 1 month ago Viewed 20k times 20 Given ANY GitHub repository url string like: git://github.com/some-user/my-repo.git or git@github.com:some-user/my-repo.git or URL. rev2023.3.3.43278. (You must be signed in to vote). For an example, you have a raw data text file containing web scrapping data and you have to read some specific data like . By using our site, you Regex, and extracting the IP + hostname from _internal REGEX pattern to extract the hostname in transforms.conf Get Updates on the Splunk Community! The information is fetched using a JSONP request, which contains the ad text and a link to the ad image. (You must be signed in to vote), 0 upvotes, 2 downvotes (0% like it) Will extract out the .git suffix as well. : https? What is the correct way to screw wall and ceiling drywalls? I tried the below regex from the first post: This one works when there is https:// or any scheme but fails when there is no scheme in the URL. To learn more, see our tips on writing great answers. There are also live events, courses curated by job role, and more. : \/\/)? ^((http[s]?):\/\/)?([a-zA-Z0-9-.]*)?([\/]?[^?#\n]*)?([?]?[^?#\n]*)?([#]?[^?#\n]*)$. Dive in for free with a 10-day trial of the OReilly learning platformthen explore all the other resources our members count on to build skills and solve problems every day. Asker asked for regex. Thanks, trying to make it a one liner, but not working. Regular expression to extract DNS host-name or IP Address from string . How to handle a hobby that makes income in US. c#<a>,c#,regex,url,extract,C#,Regex,Url,Extract,URL Two problems: I needed a regular Expression to match all urls and made this one: It matches all urls, any protocol, even urls like. I have been looking for a way to extract unusual auth parameters from urls, and this works beautifully. you could then further parse the host ('.' If you want to match the whole domain / ip address (not separated by dots) use this one: This is great but could really do with a version like this that pulls out subdomains instead of the duplicated host, hostname. Is a PhD visitor considered as a visiting scholar? But here is the deal, I want to use different regex patterns in different situations in my program. For example, you want to extract 80 from http://www.regexcookbook.com:80/. Why do academics stay as adjuncts for years rather than move around? How to tell which packages are held back due to phased updates. It is the element of the window object and a client-side object. 0. This works very well. At first, I am using RegEx function but not all URL can be parse the subdomain correctly. /^ (?:https?:\/\/)? I believe this, though simple, but much slower than RegEx parsing. 1: https:// The JSON file and images are fetched from buysellads.com or buysellads.net. Short story taking place on a toroidal planet or moon involving flying. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. A regular expression to extract the filename or domain name from a given URL (after the /, before the file extension). Server Fault is a question and answer site for system and network administrators. 2: www.thomas-bayer.com Since the above getHostName () method gets us very close to a solution, we just need to remove the sub-domain and clean-up special cases (such as .co.uk). Did any DOS compatibility layers exist for any UNIX-like systems before DOS started to become outmoded? An API call like WinHttpCrackUrl() is less error prone. Example 3: For a general URL, this can be used, where the path elements can also be constructed. 'g' for global (multiple matches), 'm' for 'multiline mode' which will make the first ^ match at the start of each line. Can I tell police to wait and call a lawyer when served with a search warrant? So: regexp to get the URL path without the file. What is the correct way to screw wall and ceiling drywalls? Our Javascript code for parsing the domain from a url appears as follows: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 @Paul Beckingham, you wrong, it return array matches. However the list need to maintain it since new TLDs is possible. If you change the URL to Why do academics stay as adjuncts for years rather than move around? 0 stands for the entire match, 1 for the value matched by the first '('parenthesis')' in the regular expression, and 2 or more for subsequent parentheses. Get Mark Richardss Software Architecture Patterns ebook to better understand how to design componentsand how they should interact. they indicate the reference points for each subexpression (i.e., each Python Extracting Domain Name From URLs Using Regular Expressions. Has 90% of ice around Antarctica disappeared in less than a decade? Not the answer you're looking for? URL or Uniform Resource Locator consists of many information parts, such as the domain name, path, port number etc. Based on this Stackoverflow thread : https://stackoverflow.com/a/60137352/14705619, In my small application we you can give groups matching this expression, https://www.ibm.com/docs/en/networkmanager/4.2.0?topic=translation-private-address-ranges, 0 upvotes, 0 downvotes (0% like it) 5 I am VERY rusty with regular expressions and need one to extract a hostname from a fully qualified domain name (FQDN), here's an example of what I have: myhostname.somewhere.env.com myotherhostname.somewhereelse.insomeotherplace.byh.info and I want to return myhostname myotherhostname Would really appreciate some help I tried " (.+)\." If you have any questions or concerns, please feel free to send an email. and in each match, the protocol is \1, the host is \2, the port is \3, the path \4, the file \5, the querystring \6, and the fragment \7. Learn more about Stack Overflow the company, and our products. The function is often called something similar to. :png|jpg|jpeg) by anything u want. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If it can be done in one, even that works. After a TLD for a URL is defined the left part is domain and the remaining is sub domain. https://gist.github.com/voodooGQ/4057330. For example, I have this URL, and I have an enumeration that lists all supported URLs in my program. also lack of group names made it unusable in ansible (or perhaps my jinja2 skills are lacking). Query URL Objects. http://msdn.microsoft.com/en-us/library/aa384092%28VS.85%29.aspx, I tried a few of these that didn't cover my needs, especially the highest voted which didn't catch a url without a path (http://example.com/). :txt|pdf) or (? So, each enumeration has it's own regex depending on where it should look inside the URL. The links to the first and last samples are broken. Anchor to start of pattern, or at the end of the most recent match. Extracting the Domain name accurately can be quite tricky mainly because the domain extension can contain 2 parts (like .com.au, BI Specialist || Azure || AWS || GCP SQL|Python|PySpark Talend, Alteryx, SSIS PowerBI, Tableau, SSRS. Trying to understand how to get this basic Fourier Series, Minimising the environmental effects of my dyson brain. and grab the first item from the split array. (You must be signed in to vote), 2 upvotes, 0 downvotes (100% like it) About an argument in Famine, Affluence and Morality. None work for me, either the regex doesn't work or the solution is a java code without regex. The difference between the phonemes /p/ and /b/ in Japanese. First, extract the hostname then the domain name from it. Regular expression to extract text between square brackets, Regular expression to stop at first match, How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops. For example. I would recommend not using regex. The path with the file (/dir/subdir/file.html), (add any other that you think would be useful), match 1 : full protocole with :// (http or https). 2: www.thomas-bayer.com February 14, 2018. Take OReilly with you and learn anywhere, anytime on your phone and tablet. I need the regex solution for it to work and no java code that does it without regex. Thanks for contributing an answer to Stack Overflow! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I need the regex solution for it to work and no java code that does it without regex. Although +1 for hometoast. Why do academics stay as adjuncts for years rather than move around? Example Run the query Kusto print Result=parse_url("scheme://username:password@host:1234/this/is/a/path?k1=v1&k2=v2#fragment") Output Result Why is there a voltage on my HDMI and coaxial cables? How do you access the matched groups in a JavaScript regular expression? There are also live events, courses curated by job role, and more. If there's no match, or the type conversion fails: null. The second put the path in the hostname. :[^@\/\n]+ @ )? Find centralized, trusted content and collaborate around the technologies you use most. If provided, the extracted substring is converted to this type. See, I'm using an expanded version (play with it on, Extract repository name from GitHub url in bash, How Intuit democratizes AI development across teams through reusability. and I will use this, Java regex to extract host name and domain name from a URL, Extract host name/domain name from URL string, How Intuit democratizes AI development across teams through reusability. Regex To Match All Parameters In A URL Why do small African island nations perform better than African continental nations, considering democracy and human development? How to extract the hostname value into a separate field using regex? Why are physically impossible and logically impossible concepts considered separate in terms of probability? 4: axis2/services/BLZService?wsdl For this use case, java.net.URI is better. (As in, enough to debug and maintain it). paired parenthesis). A slight modification to @Hicham's answer, ^(https|git)(:\/\/|@)([^\/:]+)[\/:]([^\/:]+)\/(.+?)(\.git)?$. Regex flavors:.NET, Java 7, PCRE 7, Perl 5.10, Ruby 1.9 I'm using Splunk Enterprise 7.1.2, if that matters. 4: wsdl=qwerwer&ttt=888. Can Martian regolith be easily melted with microwaves? Java offers a URL class that will do this. Its not too short and not too complex. but it matched the string from the right and produced: You are close, you just need to add a ? You can get all the http/https, host, port, path as well as query by using Uri object in .NET. URL class will open a connection when you create it. Submitted by anonymous - 16 hours ago 0 python Match IPv4 with CIDR mask Can airtags be tracked from an iMac desktop, with no iPhone? Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2. full URL including query parameters Go (use the govalidator IsURL ()) package main import ( "fmt" "github.com/asaskevich/govalidator" ) func main () { str := "https://www.urlregex.com" validURL := govalidator.IsURL (str) fmt.Printf ("%s is a valid URL : %v \n", str, validURL) } Objective-C Why are physically impossible and logically impossible concepts considered separate in terms of probability? What I would do is use something like this: the further parse 'the rest' to be as specific as possible. Find centralized, trusted content and collaborate around the technologies you use most. How can this new ban on drag possibly be considered constitutional? Regex To Extract Domain Name From URL - Regex Pattern Regex To Extract Domain Name From URL A regular expression to extract a domain name or subdomain (with a protocol like HTTPS, HTTP) from a given URL. http://test.example.com/dir/subdir/file.html. Categories . Match typescript filenames excluding .d.ts files You want to extract the port number from a string that Get Regular Expressions Cookbook, 2nd Edition now with the OReilly learning platform. What sort of strategies would a medieval military use against a fantasy giant? Reads: start of line followed by 1 or more non-period characters. Here the port number 4040 occurs after the : sign. ;). OReilly members experience books, live events, courses curated by job role, and more from OReilly and nearly 200 top publishers. To learn more, see our tips on writing great answers. : https? https://developer.mozilla.org/en-US/docs/Web/API/URL, for more on parameters also see https://developer.mozilla.org/en-US/docs/Web/API/URL/searchParams, Will provide the following output: Mod rewrite regexurl regex.htaccess mod-rewrite; Regex regex perl; Regex ' regex; Regex 15 regex Terms of service Privacy policy Editorial independence. Old post, but I faced the same problem recently. Regular expression for extracting protocol group: , Regular expression for extracting hostname group: . and anchors e.g. How can I open a URL in Android's web browser from my application? Doesn't handle ports. What about 'aaa.bbb.co.uk' - that would yield 'aaa.bbb.co' which is not right. It would probably be less resource intensive to just split the string on, Actually it is Microsoft Excel 2007, and I added the RegExFind Add-in from here. 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