regex remove everything after last slash

and so would not make a substitution. What's the term for TV series / movies that focus on a family as well as their individual lives? How do you access the matched groups in a JavaScript regular expression? 3 Answers. Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). How dry does a rock/metal vocal have to be during recording? This means that / is at the end of the input. Kyber and Dilithium explained to primary school students? How to translate the names of the Proto-Indo-European gods and goddesses into Latin? How did adding new pages to a US passport use to work? It only takes a minute to sign up. regex delete character before slash javascript remove string before last slash javascript remove slash + line break + js strip slashes in javascript javascript remove slash javascript remove everything after last slash trim slashes from end of string js how to remove forward slash from string using javascript 2) In either case (with escaping/no escpaing), it is nt working. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. $path = "http://spreadsheets.google.com/feeds/spreadsheets/p1f3JYc What is the best regular expression to check if a string is a valid URL? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. This action is non-reversible and will delete all versions of this regex. The following regular expression would do that. No parens because it doesn't need any groups - result goes into group 0 (the match itself). Find centralized, trusted content and collaborate around the technologies you use most. will be totally wiped out I'm new at regular expressions and wonder how to phrase one that collects everything after the last /. Since this is regularly proving useful for others, here's a snippet example As stated in @Archer's answer, you need to double up on the backslashes. @KyleMit Cant you see? Where are you getting the string value from? How can I do that in R? Is every feature of the universe logically necessary? @rasjani: It depends on the language if you can use that regular expression like I wrote it. Can I change which outlet on a circuit has the GFCI reset switch? Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. The regex is not complicated, but the syntax for removing things using it depends on the language. an empty ID. Making statements based on opinion; back them up with references or personal experience. I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? This would also match "/", which means your group would be empty, i.e. Are the models of infinitesimal analysis (philosophically) circular? Approach 1: Split the string by .split () method and put it in a variable (array). If you'd like to remove the '/' you could do like this; you may need to escape the slash in the character class, depending on the language you're using. (in effect, leaving the final / in the input line alone). And to embed quotes, escape them as e.g. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This appears to be the quickest method! Consider this: c(" aaa bbb") --> c( " aaa"). This pattern will not capture the last slash in $0, and it won't match anything if there's no characters after the last slash. Use the .length property to get the length of the array. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Replace Remove Trim, LTrim, RTrim TrimStart TrimEnd Regex.Replace I had prepared a workflow file with examples and Excel file with an explanation of how you can manipulate a part of string in variables. How do I split the definition of a long string over multiple lines? isuru, isn't this already well covered by the existing answers? But, most likely a faster and simpler solution is to use your i.e. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? Hope it helps. Christian Science Monitor: a socially acceptable source among conservative Christians? How to translate the names of the Proto-Indo-European gods and goddesses into Latin? 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. Why is water leaking from this hole under the sink? How do you use a variable in a regular expression? Double-sided tape maybe? In JavaScript "\" is the escape character, so "\k" (for example) is resolved as "k". To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Here's my original reply with the new character: $usr = 'Amer/kdb8916' $amer = $null if ($usr -match '\\ ( [^\\]+)$') { $amer = $matches[1] } $amer Super User is a question and answer site for computer enthusiasts and power users. (Basically Dog-people). and What if I want to do it for the last in the text. Double-sided tape maybe? see http://regexr.com?2vlr8 for a live example, If your regex implementation support arbitrary length look-behind assertions you could replace, with an empty string. Are you sure you want to delete this regex? This will not remove duplicate slashes at the beginning or end of the string ("//banking/bon/ita//") which a regex like replace(/^\/+|\/+$/g, '') will. Because '\' is the default path separator, we need to replace the '\' with '/' after doing this: Thanks for contributing an answer to Stack Overflow! It removes /clients. and I would like to remove the first and last slash if it's exists. or 'runway threshold bar? Something). To learn more, see our tips on writing great answers. Thanks for contributing an answer to Stack Overflow! You can also get the "filename", or the last part, with the basename function. Kyber and Dilithium explained to primary school students? the first answer matches the entire line and replaces it with nothing, How (un)safe is it to use non-random seed words? What does "you better" mean in this context of conversation? Edit: but it requires lookbehind, not supported by ECMAScript (Javascript, Actionscript), Ruby or a few other flavors. I have the following regex to remove last slash from a URL: (.*)\/. Why did it take so long for Europeans to adopt the moldboard plow? +1 for using non-regex solution. How Intuit improves security, latency, and development velocity with a Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Were bringing advertisements for technology courses to Stack Overflow, JS remove everything after the last occurrence of a character. Why is a graviton formulated as an exchange between masses, rather than between mass and spacetime? How to tell if my LLC's registered agent has resigned? How to translate the names of the Proto-Indo-European gods and goddesses into Latin? Letter of recommendation contains wrong name of journal, how will this hurt my application? Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). Sed syntax to extract all of text BEFORE last delimiter? Make "quantile" classification with an expression. How can I validate an email address using a regular expression? Avoiding alpha gaming when not alpha gaming gets PCs into trouble. I suggest using regex replace to get the string you want: Using JavaScript you can simply achieve this. This would give you the pathnames of each parent directory in the list. Is it OK to ask the professor I am applying to for a recommendation letter? In the Pern series, what are the "zebeedees"? Or explode and array_pop, split the string at the / and get just the last part. I'm sure there's better ways to do things, than the ways I end up doing them. Or you could use a combination of strrpos and substr, first find the position of the last occurence and then get the substring from that position up to the end. Is this variant of Exact Path Length Problem easy or NP Complete, How to see the number of layers currently selected in QGIS. I'm working in PHP with friendly URL paths in the form of: I need to standardize these URL paths to remove anything after the 4 slash including the slash itself. 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. So, where the first answer finds one.txt and replaces it with nothing, First story where the hero/MC trains a defenseless village against raiders. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Connect and share knowledge within a single location that is structured and easy to search. Making statements based on opinion; back them up with references or personal experience. Toggle some bits and get an actual square. delete from nth occurrence to end of file, How to replace last occurrence of pattern in a third last line of a file, how to to delete all separators after the last string, How to remove last n characters of a particular column, Print only the lines that with all digits except the last one or the last two characters or the first or second characters, Delete last characters of strings in a txt file, regex and sed in delete all characters before two delimiter. Connect and share knowledge within a single location that is structured and easy to search. Basename and dirname are great for moving through anything that looks like a unix filepath. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Strange fan/light switch wiring - what in the world am I looking at. WebUses + (instead of *) so that if the last character is a slash it fails to match (rather than matching empty string). Can a county without an HOA or covenants prevent simple storage of campers or sheds, Can someone help me identify this bicycle? rev2023.1.17.43168. \". Thanks! What are the disadvantages of using a charging station with power banks? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. apostrophes) in the input, or whether they were escaped, and the answer didn't disclose the constraint. Anchor to start of pattern, or at the end of the most recent match. Notes: No parens because it doesn't need any groups - r rev2023.1.17.43168. we could change the command to. How write a regex that matches only when there's a slash OR nothing after the match? Could you observe air-drag on an ISS spacewalk? based on @Mark Rushakoff's answer the best solution for different cases: Thanks for contributing an answer to Stack Overflow! Is the rarity of dental sounds explained by babies not immediately having teeth? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Much faster. So in this case, the regex is better IMO. The regex is not complicated, but the syntax for removing things using it depends on the language. Why is water leaking from this hole under the sink? The best answers are voted up and rise to the top, Not the answer you're looking for? The best answers are voted up and rise to the top, Not the answer you're looking for? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. so the desired output for the above is: Caveat: an input line that contains no / characters Word of warning - this is not as fast as other snippets here. ^ = start of the row .*\/ = greedy match to last occurance to / from start of the row (.*) = group of everything that comes after How to navigate this scenerio regarding author order for a publication? Can I (an EU citizen) live in the US if I marry a US citizen? I was thinking of doing that, but new preg_match could do it. How dry does a rock/metal vocal have to be during recording? I've edited my answer to include this case as well. My confusion arises mainly due to, 1) Does parens for pattern matching need to be escaped inside sed regex-es? Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. The string should look like this. Connect and share knowledge within a single location that is structured and easy to search. 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. Thanks for the awesome help, I know have a much better understanding of regex. Good answer, but there is only one substitution so. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. rev2023.1.18.43170. Connect and share knowledge within a single location that is structured and easy to search. A dot is the correct directory to find a file whose path is specified with no path component. Thanks for contributing an answer to Super User! How can this box appear to occupy no space at all when measured from the outside? Regex to remove only last slash in the URL. The JSON file and images are fetched from buysellads.com or buysellads.net. I don't know if my step-son hates me, is scared of me, or likes me? Microsoft Azure joins Collectives on Stack Overflow. I imagine regex could handle it, but I'm terrible with it. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. IMHO it makes code easier to read by using the @"\" instead of the "\\". Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. print Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Thank YOU.How do I double. Is every feature of the universe logically necessary? The best answers are voted up and rise to the top, Not the answer you're looking for? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Wall shelves, hooks, other wall-mounted things, without drilling? To learn more, see our tips on writing great answers.