Regex match everything after question mark? Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? For the sake of completeness: You could use the stringr package to extract what you want. What would be the best way to structure and mine this set of data? Find centralized, trusted content and collaborate around the technologies you use most. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Linux is a registered trademark of Linus Torvalds. Why are there two different pronunciations for the word Tee? 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. What does "you better" mean in this context of conversation? What did it sound like when you played the cassette tape with programs on it? It looks for a '/', followed by zero or more characters other than a '/', followed by the end of the string. Double-sided tape maybe? Not the answer you're looking for? @KyleMit Cant you see? How could magic slowly be destroying the world? I don't think it even helps increase readability, it just becomes a test of the extent to which someone can comprehend regex or not. Double-sided tape maybe? How to remove all vowels from the last word on every line using regex? Kyber and Dilithium explained to primary school students? What does "use strict" do in JavaScript, and what is the reasoning behind it? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How many grandchildren does Joe Biden have? My confusion arises mainly due to, 1) Does parens for pattern matching need to be escaped inside sed regex-es? how to remove unwanted characters from data. Regular expression for alphanumeric and underscores, Regular expression to match a line that doesn't contain a word. What regex can extract the "Something" from that string? Would Marx consider salary workers to be members of the proleteriat? by preceding them with backslashes (\). An adverb which means "doing without understanding", Poisson regression with constraint on the coefficients of two variables be the same. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. "ERROR: column "a" does not exist" when referencing column alias. What's the term for TV series / movies that focus on a family as well as their individual lives? @Martijn I understand completely. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This is the same as the first answer, Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. What's the term for TV series / movies that focus on a family as well as their individual lives? I suggest using regex replace to get the string you want: Using JavaScript you can simply achieve this. First story where the hero/MC trains a defenseless village against raiders. In the Pern series, what are the "zebeedees"? Would Marx consider salary workers to be members of the proleteriat? rev2023.1.18.43170. How to automatically classify a sentence or text based on its context? Suppose a string containing this notation should be validated and the components (the letter and the digit) extracted using capture groups. Connect and share knowledge within a single location that is structured and easy to search. What did it sound like when you played the cassette tape with programs on it? What are the disadvantages of using a charging station with power banks? Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, (1)The question says "delete all characters, @Scott (1) Sure, the only difference between the directory pathname with and without the trailing, @Scott (2) Yes, it is required that literal quotes are escaped in the data. Smarty strpos and substr to get text after last forward slash in URL, Remove everything after last forward slash in Google Sheets with Regex, Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. How can I validate an email address using a regular expression? How can citizens assist at an aircraft crash site? In the Pern series, what are the "zebeedees"? Not a PHP programmer, but strrpos seems a more promising place to start. The PHP code looks like this. It removes /clients. If you don't want that consider /([^/]+)$ instead. Christian Science Monitor: a socially acceptable source among conservative Christians? and so would not make a substitution. I don't know if my step-son hates me, is scared of me, or likes me? rev2023.1.17.43168. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. *[^\\\/]{1,})([\\\/]{1,}$) and I would like to remove the first and last slash if it's exists. How can citizens assist at an aircraft crash site? . I've edited my answer to include this case as well. Connect and share knowledge within a single location that is structured and easy to search. The regex is not complicated, but the syntax for removing things using it depends on the language. Wall shelves, hooks, other wall-mounted things, without drilling? I'm new at regular expressions and wonder how to phrase one that collects everything after the last /. Not the answer you're looking for? I don't know r language, but here is a PCRE regex that works for you (at least at regex101), it matches the second last item in the path (i.e. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? (i.e.,the entire contents of the line will be deleted, How to translate the names of the Proto-Indo-European gods and goddesses into Latin? lualatex convert --- to custom command automatically? Some languages have a syntax literal for regular expressions (like Perls. How could magic slowly be destroying the world? Try regex101.com and enter : http://www.domain.com/clients/. We could use / as the delimiter in this command, Is every feature of the universe logically necessary? Then they added string interpolation with a, Thank You, still can't find how to double the backslashes. Then, seems like the existing answer solved your question :), Thank you. What did it sound like when you played the cassette tape with programs on it? How to see the number of layers currently selected in QGIS, Strange fan/light switch wiring - what in the world am I looking at, Avoiding alpha gaming when not alpha gaming gets PCs into trouble. Make "quantile" classification with an expression. then substr if exist. Asking for help, clarification, or responding to other answers. Asking for help, clarification, or responding to other answers. Installing a new lighting circuit with the switch in a weird place-- is it correct? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How Intuit improves security, latency, and development velocity with a Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM removing words based on a predefined vector. How do you access the matched groups in a JavaScript regular expression? @G5W This answer follows the principle of "change as little of the OPs implementation as possible to get the desired behavior". I have the following regex to remove last slash from a URL: If applied the regex to the example, it does the work fine, but the problem is when the URL does not have the last slash (it occur from time to time). In the Pern series, what are the "zebeedees"? I'm extracting an ID used by Google's GData. How can I change this code, so that the other part of the string after the last slash can be shown? WebI have a dataset say. lualatex convert --- to custom command automatically? Christian Science Monitor: a socially acceptable source among conservative Christians? IMHO it makes code easier to read by using the @"\" instead of the "\\". This may not be very useful for URIs, but may be useful for paths, in case your code needs to check/remove trailing slashes both on Windows and *NIX. I figured I'd ask in case anyone knew off hand. How to trim string start from back until dash? to be harder to read and maintain, WebAssert that the Regex below does not match . Sed syntax to extract all of text BEFORE last delimiter? Not the answer you're looking for? Christian Science Monitor: a socially acceptable source among conservative Christians? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How do I get a file name from a full path with PHP? Examples_Split_Trim_Substring_Remove_Left_Right.xaml (30.8 KB) Use @ before a backslash in a string. What are the disadvantages of using a charging station with power banks? Find centralized, trusted content and collaborate around the technologies you use most. (i.e.) To learn more, see our tips on writing great answers. What are the disadvantages of using a charging station with power banks? How do I make the first letter of a string uppercase in JavaScript? matches any character (except for line terminators) * matches the previous token between zero and unlimited times, as many How Intuit improves security, latency, and development velocity with a Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM How do we want to handle AI-generated answers? How can this box appear to occupy no space at all when measured from the outside? What is the best regular expression to check if a string is a valid URL? see http://regexr.com?2vlr8 for a live example, If your regex implementation support arbitrary length look-behind assertions you could replace, with an empty string. From the array return the element at index = length-1. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. You can also get the "filename", or the last part, with the basename function.
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