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But here is the deal, I want to use different regex patterns in different situations in my program. Learn more about Stack Overflow the company, and our products. Get Regular Expressions Cookbook, 2nd Edition now with the OReilly learning platform. Get Mark Richardss Software Architecture Patterns ebook to better understand how to design componentsand how they should interact. A slight modification to @Hicham's answer, ^(https|git)(:\/\/|@)([^\/:]+)[\/:]([^\/:]+)\/(.+?)(\.git)?$. To make it optional as all URLs do not end with host number, this syntax is used (:(\d+))?. /^ (?:https?:\/\/)? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. . An explanation of your regex will be automatically generated as you type. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. Reads: start of line followed by 1 or more non-period characters. Python Extracting Domain Name From URLs Using Regular Expressions. So: regexp to get the URL path without the file. Example 2: If the URL is of a different type such as file://localhost:4040/zip_file, with the port number along with it, then to extract the port number, as it is optional we will use the ? notation. This RegExp matches, In this example, it's equal to 123.45 seconds: This example is equivalent to substring(Text, 2, 4): More info about Internet Explorer and Microsoft Edge. In Amazon EC2, what's the best way to clone a private github repository on boot? Some of the threads which I have already checked: Get domain name from given url, Extract host name/domain name from URL string, and Java regex to extract domain name? It is pretty simple. Thanks, trying to make it a one liner, but not working. Regular expression for everything before an after forward slash Take OReilly with you and learn anywhere, anytime on your phone and tablet. Syntax: re.findall (regex, string) Return: all non-overlapping matches of pattern in string, as a list of strings. Works well in ubuntu, doesn't work for the sed available by default on macosx. ( [^:\/?\n]+)/ Click To Copy Matches: https://regexpattern.com /post.php?post=145&action=edit Why do academics stay as adjuncts for years rather than move around? I needed some REGEX to parse the components of a URL in Java. To learn more, see our tips on writing great answers. So if I had. Seems like I needed to remove the "host" keyboard from the above. To find the utter URL information, we will use the URL() constructor. note that this solution requires an existence of protocol prefix, for example. But it an be adapted for any language. A regular expression to extract the filename or domain name from a given URL (after the /, before the file extension). However modifying it to the following regex worked for me: For browser / nodejs environment there is a built in URL class which share the same signature it seems. Thanks for contributing an answer to Server Fault! Each object in the enumeration has a method getRegexPattern that returns the regex pattern which will then be used to compare with a URL. The function is often called something similar to. but check out the respective focus for your case. Why do small African island nations perform better than African continental nations, considering democracy and human development? The URL class gets a newly created URL object in relation to the URL set by the users. Has 90% of ice around Antarctica disappeared in less than a decade? : www \.)? Given the URL (single line): Please enable JavaScript to use this web application. I need the regex solution for it to work and no java code that does it without regex. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? 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. What is the difference between a URI, a URL, and a URN? How can I extract the following parts using regular expressions: The Subdomain (test) The Domain (example.com) The path without the file (/dir/subdir/) The file (file.html) The path with the file (/dir/subdir/file.html) The URL without the path ( http://test.example.com) (add any other that you think would be useful) Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Get part of a URL after domain using Regex, Getting second last parameter from querystring with PHP. holds a URL. http://test.example.com/dir/subdir/file.html, section on parsing URIs with a regular expression, https://gist.github.com/jlong/2428561#comment-310066, http://www.fileformat.info/tool/regex.htm, https://developer.mozilla.org/en-US/docs/Web/API/URL/searchParams, https://www.thomas-bayer.com?wsdl=qwerwer&ttt=888, How Intuit democratizes AI development across teams through reusability. but it matched the string from the right and produced: You are close, you just need to add a ? Works better than some of the others mentioned because they had some bugs (such as not supporting username/password, not supporting single-character filenames, fragment identifiers being broken). : https? How are we doing? 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. Connect and share knowledge within a single location that is structured and easy to search. Example 3: For a general URL, this can be used, where the path elements can also be constructed. Making statements based on opinion; back them up with references or personal experience. as $. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. http://test.example.com/dir/subdir/file.html. None work for me, either the regex doesn't work or the solution is a java code without regex. Server Fault is a question and answer site for system and network administrators. (? Are there tables of wastage rates for different fruit and veg? What is the difference between public, protected, package-private and private in Java? It looks like this doesn't parse out the subdomain though? The best answer suggested here didn't work for me because my URLs also contain a port. Let's see various commands and options to grab the domain part from a given variable under Linux or Unix-like system. I believe this, though simple, but much slower than RegEx parsing. Is there a single-word adjective for "having exceptionally strong moral principles"? If you have any questions or concerns, please feel free to send an email. The information is fetched using a JSONP request, which contains the ad text and a link to the ad image. Isn't language agnostic. How to handle a hobby that makes income in US. Here is one that is complete, and doesnt rely on any protocol. Find centralized, trusted content and collaborate around the technologies you use most. How to handle a hobby that makes income in US. :png|jpg|jpeg) by anything u want. Connect and share knowledge within a single location that is structured and easy to search. So all i need is to extract shortname from the directory name, and compare it with input CSV/ADlist I need to regex hostname OR the IP .. format is still hostname-ip or ip-ip .. i just want to throw out dns suffix from the hostname. (As in, enough to debug and maintain it). What is the best regular expression to check if a string is a valid URL? This is what I'm using: Using http://www.fileformat.info/tool/regex.htm hometoast's regex works great. So far I am solving the first case using a 2 step solution. Connect and share knowledge within a single location that is structured and easy to search. The result (in JavaScript) looks like this: I was trying to solve this in javascript, which should be handled by: since (in Chrome, at least) it parses to: However, this isn't cross browser (https://developer.mozilla.org/en-US/docs/Web/API/URL), so I cobbled this together to pull the same parts out as above: Credit for this regex goes to https://gist.github.com/rpflorence who posted this jsperf http://jsperf.com/url-parsing (originally found here: https://gist.github.com/jlong/2428561#comment-310066) who came up with the regex this was originally based on. The regular expression, written by Berners-Lee, et al., is: The numbers in the second line above are only to assist readability; (? Asking for help, clarification, or responding to other answers. If provided, the extracted substring is converted to this type. I have already viewed and tried multiple other threads and doesn't work for me. The information is fetched using a JSONP request, which contains the ad text and a link to the ad image. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? sammy the bull podcast review; Tags . But it's true that java.net.URL is somewhat heavy. The JSON file and images are fetched from buysellads.com or buysellads.net. 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. I need 2 regexes to solve each case mentioned above. Are you sure you want to delete this regex? There are also live events, courses curated by job role, and more. View all OReilly videos, Superstream events, and Meet the Expert sessions on your home TV. It only takes a minute to sign up. What are the differences between a HashMap and a Hashtable in Java? What video game is Charlie playing in Poker Face S01E07? For example, you want to extract 80 from http://www.regexcookbook.com:80/. 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. How can we prove that the supernatural or paranormal doesn't exist? Get the subdomain from a URL. The current moment I know is publicsuffix.org maintain the latest list and you can use domainname-parser tools from google code to parse the public suffix list and get the sub domain, domain and TLD easily by using DomainName object: domainName.SubDomain, domainName.Domain and domainName.TLD. Optionally, convert the extracted substring to the indicated type. Match typescript filenames excluding .d.ts files This answers also helpfull: How to convert NumPy datetime64 to Timestamp? I know you're claiming language-agnostic on this, but can you tell us what you're using just so we know what regex capabilities you have? How to tell which packages are held back due to phased updates. : \/\/)? 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. Just as a small, small note, hometoast's expression doesn't need to put brackets around the 's' for 'https', since he only has one character in there. The regex for an html entity looks like this: When that is extracted (I used a mustache syntax to represent it), it becomes a bit more legible: In JavaScript, of course, you can't use named backreferences, so the regex becomes. How do I call one constructor from another in Java? How to tell which packages are held back due to phased updates. Short story taking place on a toroidal planet or moon involving flying. After a TLD for a URL is defined the left part is domain and the remaining is sub domain.

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