'g' for global (multiple matches), 'm' for 'multiline mode' which will make the first ^ match at the start of each line. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Can Martian regolith be easily melted with microwaves? A regular expression. c#<a>,c#,regex,url,extract,C#,Regex,Url,Extract,URL (? : \/\/)? Short story taking place on a toroidal planet or moon involving flying. Connect and share knowledge within a single location that is structured and easy to search. Why do academics stay as adjuncts for years rather than move around? The first worked! Magyar telefonszm 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. String ip, url; int index = line.indexOf(" - - "); ip = line.substring(0, index) this will extract the ip and i need to extract the link which is after GET into two different variable, i extract the ip without using regx but i could not to have the link. Has 90% of ice around Antarctica disappeared in less than a decade? 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. Take OReilly with you and learn anywhere, anytime on your phone and tablet. There is no standard to do so and can't be simply use string parsing or RegEx to produce the correct result. Is there a single-word adjective for "having exceptionally strong moral principles"? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The match is converted to real, then multiplied it by a time constant (1s) so that Duration is of type timespan. I needed some REGEX to parse the components of a URL in Java. : https? Specifically this adresses two problems I have seen with the others: This answer deserves more up-votes because it covers pretty much all the protocols. None work for me, either the regex doesn't work or the solution is a java code without regex. 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. 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? acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Data Structure & Algorithm-Self Paced(C++/JAVA), Android App Development with Kotlin(Live), Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Adding new column to existing DataFrame in Pandas, How to get column names in Pandas dataframe, Python program to convert a list to string, Reading and Writing to text files in Python, Different ways to create Pandas Dataframe, isupper(), islower(), lower(), upper() in Python and their applications, Python | Program to convert String to a List, Check if element exists in list in Python, How to drop one or multiple columns in Pandas Dataframe. /^ (?:https?:\/\/)? The example string Trace is searched for a definition for Duration. Making statements based on opinion; back them up with references or personal experience. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? We are using re.findall( ) function of re library for searching the required pattern in the URL. ts At first, I am using RegEx function but not all URL can be parse the subdomain correctly. : https? rev2023.3.3.43278. If the particular regex pattern returns true, then I know that this URL is supported by my program. Syntax: re.findall (regex, string) Return: all non-overlapping matches of pattern in string, as a list of strings. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Linear Algebra - Linear transformation question. 4: axis2/services/BLZService?wsdl 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 to convert NumPy datetime64 to Timestamp? 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 To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To learn more, see our tips on writing great answers. The regex to do full parsing is quite horrendous. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. There are also live events, courses curated by job role, and more. 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 " (.+)\." The solution MUST work for all types of urls specified above. What are the differences between a HashMap and a Hashtable in Java? 1: https:// Mutually exclusive execution using std::atomic? 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) Syntax parse_url ( url) Parameters Returns An object of type dynamic that included the URL components: Scheme, Host, Port, Path, Username, Password, Query Parameters, Fragment. How do you get out of a corner when plotting yourself into a corner. Why are physically impossible and logically impossible concepts considered separate in terms of probability? For example, I have this URL, and I have an enumeration that lists all supported URLs in my program. Using Hitcham's awesome answer above allowed me to come up with this, using sed to output exactly what needed: org/reponame with sed. (As in, enough to debug and maintain it). URL or Uniform Resource Locator consists of many information parts, such as the domain name, path, port number etc. In Amazon EC2, what's the best way to clone a private github repository on boot? 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. Disconnect between goals and daily tasksIs it me, or the industry? For this use case, java.net.URI is better. How do I call one constructor from another in Java? Get Regular Expressions Cookbook, 2nd Edition now with the OReilly learning platform. 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). : [^@\/\n] +@ )? If it's homework, then say that because that's your constraint. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 2023, OReilly Media, Inc. All trademarks and registered trademarks appearing on oreilly.com are the property of their respective owners. How to handle a hobby that makes income in US. Reads: start of line followed by 1 or more non-period characters. url = 'http://domain/dir1/dir2/somefile' Advertisement Get domain name from full URL To subscribe to this RSS feed, copy and paste this URL into your RSS reader. URL class will open a connection when you create it. Why is this sentence from The Great Gatsby grammatical? Match typescript filenames excluding .d.ts files Testing out the OpenTelemetry Collector With raw Data This blog post is part of an ongoing series on OpenTelemetry. Terms of service Privacy policy Editorial independence. By using our site, you To make it optional as all URLs do not end with host number, this syntax is used (:(\d+))?. If so, how close was it? 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. 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\-]+)?$. How to count the frequency of unique values in NumPy array? Not the answer you're looking for? I believe this, though simple, but much slower than RegEx parsing. For example. So for using Regular Expression we have to use re library in Python. Choosing something from an RFC can surely never bad the wrong thing to do. Why is there a voltage on my HDMI and coaxial cables? View all OReilly videos, Superstream events, and Meet the Expert sessions on your home TV. 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. Regex To Match All Parameters In A URL If there's no match, or the type conversion fails: null. Does Counterspell prevent from any further spells being cast on a given turn? :png|jpg|jpeg) by anything u want. Example 3: For a general URL, this can be used, where the path elements can also be constructed. How can I validate an email address using a regular expression? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, This is not a direct answer but most web libraries have a function that accomplishes this task. What is the best regular expression to check if a string is a valid URL? vegan) just to try it, does this inconvenience the caterers and staff? 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. If case 1 works for me. full URL including query parameters Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. For example, you want to extract 80 from http://www.regexcookbook.com:80/. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. An API call like WinHttpCrackUrl() is less error prone. The regex ^(https|git)(:\/\/|@)([^\/:]+)[\/:]([^\/:]+)\/(.+).git$ works for the three types of URL. you could then further parse the host ('.' Ideally, hostnames are used to name the web application for addressing intents. Get Mark Richardss Software Architecture Patterns ebook to better understand how to design componentsand how they should interact. Regex, and extracting the IP + hostname from _internal REGEX pattern to extract the hostname in transforms.conf Get Updates on the Splunk Community! 0. 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. But it's true that java.net.URL is somewhat heavy. Making statements based on opinion; back them up with references or personal experience. they indicate the reference points for each subexpression (i.e., each