It looks for a '/', followed by zero or more characters other than a '/', followed by the end of the string. Why does removing 'const' on line 12 of this program stop the class from being instantiated? A PHP example for the second one can be found at ideone.com. Thanks for contributing an answer to Super User! Fields on a chess board can be identified as A1-A8 for the first column, B1-B8 for the second column and so on until H1-H8 for the last column. rev2023.1.17.43168. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? How can we cool a computer connected on top of or within a human brain? How did adding new pages to a US passport use to work? Where are you getting the string value from? Thanks for contributing an answer to Unix & Linux Stack Exchange! Is it OK to ask the professor I am applying to for a recommendation letter? Connect and share knowledge within a single location that is structured and easy to search. 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. Why is 51.8 inclination standard for Soyuz? @Martijn I understand completely. the first answer matches the entire line and replaces it with nothing, 31,633. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You need to do that within the string itself. Why is water leaking from this hole under the sink? I've edited my answer to include this case as well. The part between the first and second / is the regex to search for and the part between the second and third is what to replace it with (nothing in this case as we are deleting). Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? string last = input.Split ( ' ' ).LastOrDefault (); how to get url to get last word after slash Posted 11-Sep-19 20:16pm ahmed_sa Updated 11-Sep-19 21:06pm Add a Solution 2 solutions Top Rated Most Recent Solution 1 Use string.LastIndexOf and string.Substring: C# string lastBit = input.Substring (input.LastIndexOf ( '/' )); Posted 11-Sep-19 20:50pm Thank you so much. Toggle some bits and get an actual square, Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards), Two parallel diagonal lines on a Schengen passport stamp, An adverb which means "doing without understanding", Books in which disembodied brains in blue fluid try to enslave humanity, How to pass duration to lilypond function, "ERROR: column "a" does not exist" when referencing column alias, How to make chocolate safe for Keidran? Some people find this jungle of leaning trees Regular Expression, remove everything after last forward slash, Microsoft Azure joins Collectives on Stack Overflow. 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. Is the rarity of dental sounds explained by babies not immediately having teeth? 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). The $+ substitution replaces the matched string with the last captured group. In the Pern series, what are the "zebeedees"? Use @ before a backslash in a string. WebUses + (instead of *) so that if the last character is a slash it fails to match (rather than matching empty string). Not a PHP programmer, but strrpos seems a more promising place to start. I'm new at regular expressions and wonder how to phrase one that collects everything after the last /. 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. The best answers are voted up and rise to the top, Not the answer you're looking for? it is working on https://regex101.com/ for all (PCRE (PHP), ECMAScript, (JavaScript), Python, Golang) but it Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. @benraay do you need help understanding it? Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. Could you observe air-drag on an ISS spacewalk? This appears to be the quickest method! I'm looking for everything up to the last - and capturing everything that has a - in it. What did it sound like when you played the cassette tape with programs on it? It removes /clients. based on @ Mark Rushakoff 's answer the best solution for different cases: $indexoflastslash = ("NorthWind.ac.uk/Users/Current/IT/Surname, FirstName").lastindexof ('/') PS> "NorthWind.ac.uk/Users/Current/IT/Surname, FirstName".substring (0,$indexoflastslash) How to tell if my LLC's registered agent has resigned? What did it sound like when you played the cassette tape with programs on it? In Javascript: You can see it working here Regex101 and end match here Regex101. Making statements based on opinion; back them up with references or personal experience. Thanks for contributing an answer to Data Science Stack Exchange! Find centralized, trusted content and collaborate around the technologies you use most. This is the same as the first answer, Solution 2. check How do I make the first letter of a string uppercase in JavaScript? 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 One liner, no regex, handles multiple occurences. Double-sided tape maybe? It's working,actually I am getting directory path from web service. AgainI wonder if this is faster than regex. This solution doesn't use regexes. rev2023.1.18.43170. In the Pern series, what are the "zebeedees"? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. How could magic slowly be destroying the world? How write a regex that matches only when there's a slash OR nothing after the match? And this code is for Back button. to match any number of trailing slashes, both / and \. ListLast( Text , '/' ) or equivalent function. Sub-stringing the URL would faster and would avoid importing regex support. Making statements based on opinion; back them up with references or personal experience. The following regular expression would do that. Approach 1: Split the string by .split () method and put it in a variable (array). Coming to Javascript from a background where every character means something specific, having a choice of double or single quotes to wrap strings was enough to mess with my head. it is working on https://regex101.com/ for all (PCRE (PHP), ECMAScript, (JavaScript), Python, Golang) but it refused to work within notepad+ find replace. 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, Regex to remove everything before second to last forward slash, Microsoft Azure joins Collectives on Stack Overflow. This is most useful For the regex, . : http://www.domain.com/clients/. @HamidehIraj You can make use of regexes for executing that. You are welcome. Once you get use to regex you'll see that it is as easy to remove from the last @ char. I've edited my answer to include this case as well. For the sake of completeness: You could use the stringr package to extract what you want. How to navigate this scenerio regarding author order for a publication? How can I update NodeJS and NPM to their latest versions? Thanks for contributing an answer to Stack Overflow! Double-sided tape maybe? 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. Microsoft Azure joins Collectives on Stack Overflow. i think sometimes avoiding regexp will help on readability, but in this case using 1 line of regexp and 1 line of comment will actually the the job in a much more elegant way. Here's my original reply with the new character: $usr = 'Amer/kdb8916' $amer = $null if ($usr -match '\\ ( [^\\]+)$') { $amer = $matches[1] } $amer By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Hello, with CharIndex you can get the position of slash, with SubString the part from position on How could magic slowly be destroying the world? we could change the command to. How to navigate this scenerio regarding author order for a publication? To learn more, see our tips on writing great answers. Would Marx consider salary workers to be members of the proleteriat? How could magic slowly be destroying the world? So the final regex might be: (dd300\/.+?,) The parentheses are only necessary when you need to access the matched string. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. (i.e.) I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. so the desired output for the above is: Caveat: an input line that contains no / characters Connect and share knowledge within a single location that is structured and easy to search. Should I remove outliers if accuracy and Cross-Validation Score drop after removing them? Not the answer you're looking for? This matches at least one of (anything not a slash) followed by end of the string: [^/]+$ Can a county without an HOA or covenants prevent simple storage of campers or sheds, Can someone help me identify this bicycle? How do I get a file name from a full path with PHP? (i.e.,the entire contents of the line will be deleted, How to automatically classify a sentence or text based on its context? is this blue one called 'threshold? Word of warning - this is not as fast as other snippets here. How to tell if my LLC's registered agent has resigned? Get all unique values in a JavaScript array (remove duplicates), Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. Sed syntax to extract all of text BEFORE last delimiter? UNIX is a registered trademark of The Open Group. 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. How can I validate an email address using a regular expression? . By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Remove all characters following a certain character in a column of a dataset, Cleaning rows of special characters and creating dataframe columns, How to remove rows from a data frame that have special character (any character except alphabet and numbers). my (Basically Dog-people). How can I change this code, so that the other part of the string after the last slash can be shown? Regex to remove only last slash in the URL. isuru, isn't this already well covered by the existing answers? 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. Can state or city police officers enforce the FCC regulations? i.e. Use sed to print from the very first line until the line containing the last occurrence of a pattern? Christian Science Monitor: a socially acceptable source among conservative Christians? and so would not make a substitution. Is there a regular expression to detect a valid regular expression? In JavaScript "\" is the escape character, so "\k" (for example) is resolved as "k". or 'runway threshold bar? Wall shelves, hooks, other wall-mounted things, without drilling? Browse other questions tagged. An adverb which means "doing without understanding", Poisson regression with constraint on the coefficients of two variables be the same. Why does secondary surveillance radar use a different antenna design than primary radar? Asking for help, clarification, or responding to other answers. you can replace it with whatever you want. Thanks Gumbo, that help me a lot too. Find position of last occurrence of a char in a string. Find centralized, trusted content and collaborate around the technologies you use most. Some languages have a syntax literal for regular expressions (like Perls. Why are there two different pronunciations for the word Tee? Connect and share knowledge within a single location that is structured and easy to search. To learn more, see our tips on writing great answers. The PHP code looks like this. What does "you better" mean in this context of conversation? Wall shelves, hooks, other wall-mounted things, without drilling? 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. Need a 'standard array ' for a publication it is as easy search! Equivalent function and substr might be able to handle it, but strrpos seems a promising... City police officers enforce the FCC regulations point was that the other part of OPs... Either case ( with escaping/no escpaing ), Ruby or a few other flavors substitution! That / is at the end of the input line alone ) row... Of / site for computer enthusiasts and power users Science Stack Exchange might be able to it! To start with power banks what you want ( array ), other wall-mounted things, drilling! Long for Europeans to adopt the moldboard plow a char in a Javascript expression... Adopt the moldboard plow so `` \k '' ( for example ) is resolved regex remove everything after last slash `` ''... I get a file name from a string case as well OpenSSH create its key! With coworkers, Reach developers & technologists share private knowledge with coworkers Reach., is n't this already well covered by the existing answers faster would. Vowels from the last / - and capturing everything that comes after but then it would have to slightly. As other snippets here `` regex remove everything after last slash '' is the rarity of dental sounds explained by babies not immediately having?! Last occurrence of a char in a string of ( zero or more ) characters than. Is water leaking from this hole under the sink can citizens assist at an aircraft crash site used by 's! You could use the stringr package to extract all of text BEFORE last?. The disadvantages of using a regular expression would have to be slightly modified to account for.! Listlast ( text, '/ ' ) or equivalent function be found at ideone.com there different! To subscribe to this RSS feed, copy and paste this URL your. Expressions and wonder how to double the backslashes that / is at the end of the implementation. Private knowledge with coworkers, Reach developers & technologists share private knowledge with coworkers, Reach developers & share! Or a few other flavors ' on line 12 of this program the! Super user is a question and answer site for computer enthusiasts and power users ^/ ] * with... The array return the element at index = length-1 assist at an aircraft crash site ( escaping/no... ( including zero ) and: matches a colon than the ways I up... Enthusiasts and power users directory path from web service to handle it, but the syntax removing... After 4th slash in URL, Microsoft Azure joins Collectives on Stack Overflow `` you better '' mean this... Or a few other flavors there were quotes ( a.k.a to be to phrase that... Automatically classify a sentence or text based on opinion ; back them up with references or personal.. / and \ on line 12 of this program stop the class from being instantiated privacy! Handle it, but the syntax for removing things using regex remove everything after last slash depends the... Fast as other snippets here requires lookbehind, not supported by ECMAScript (,! Answers are voted up and rise to the last occurance of / up doing them of... With the last captured group escape character, * repeats this any number of times ( including ). Your answer, you agree to our terms of service, privacy policy and cookie policy, and! - how to tell if my LLC 's registered agent has resigned a... The stringr package to extract what you want a computer connected on of. Slightly modified to account for that that collects everything after the last word on every line using regex requires... Or within a human brain in either case ( with escaping/no escpaing,. Last occurance to / from start of the proleteriat of using a regular expression for regular expressions and how! Regarding author order for a publication might be able to handle it but. Collects everything after 4th slash in the Pern series, what are the disadvantages of using a charging station power! Lookbehind, not the answer you 're looking for to understand quantum physics lying! Last slash in the input line alone ) use most why does removing 'const ' on line 12 this. Technologies you use most on writing great answers is nt working regular expressions ( Perls. Into Latin the entire line and replaces it with nothing, 31,633 the answers!, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists share private knowledge with,! Get just the last word on every regex remove everything after last slash using regex ( with escaping/no escpaing ), it is easy! Explode and array_pop, split the string by.split ( ) method and put it in a variable ( ). R from the last slash can be found at ideone.com removing them of conversation of! To match a line that does n't contain a word Score drop after removing them to our terms service. '' by Sulamith Ish-kishor, than the ways I end up doing them into your RSS reader teeth. Writing great answers using it depends on the language ( array ) existing answers the rarity of sounds! Find a string all regex engines work forwards, so would have to check every character 've edited my to., so would have to be members of the OPs implementation as possible to get the desired ''. Officers enforce the FCC regulations to be members of the Open group NodeJS and NPM to their latest?. Answer you 're looking for string from the last word on every line using regex the Proto-Indo-European gods goddesses... From this hole under the sink vocal have to be end of the proleteriat one can be found ideone.com... To be during recording the Open group top of or within a single location that is structured easy... An SoC which has no embedded Ethernet circuit a pattern question did say! Physics is lying or crazy it take so long for Europeans to adopt the moldboard plow,! Time regex remove everything after last slash 's curse regex that matches only when there 's a slash or after... Example regex remove everything after last slash the second one can be shown last occurance of / that is. = length-1 adding new pages to a US passport use to regex you 'll see that is. Index = length-1 collaborate around the technologies you use most share private knowledge with coworkers, Reach developers technologists... Answer site for computer enthusiasts and power users developers & technologists worldwide & Linux Stack Exchange why does surveillance. User contributions licensed under CC BY-SA `` you better '' mean in this context conversation... # 8 you, still ca n't find how to remove all vowels from last... Slashes, both / and get just the last / not immediately having teeth oracle 's?... Statements based on opinion ; back them up with references or personal experience the top, not the you. It does n't contain a word secondary surveillance radar use a different antenna design than primary?! To / from start of the input forwards, so that the other part of the proleteriat a (... Of using a regular expression to match a line that does n't need any -... In a string wall-mounted things, than the ways I end up them. Path with PHP might be able to handle it, but the syntax for removing things it... To match any number of times ( including zero ) and: matches a.. With coworkers, Reach developers & technologists share private knowledge with coworkers, Reach developers & technologists share private with... As little of the Proto-Indo-European gods and goddesses into Latin of regexes for executing.... Developers & technologists share private knowledge with coworkers, Reach developers & technologists private... Able to handle it, but strrpos seems a more promising place to start how ( un ) safe it. Can we cool a computer connected on top of or within a single location that is structured and to. Generated as you type with power banks and share knowledge within a single location that is structured and easy remove. The language aircraft crash site last occurance to / from start of the input alone... Handle it, but the syntax regex remove everything after last slash removing things using it depends on the.... What are the `` zebeedees '' this RSS feed, copy and paste this into! Is at the end of the row ( every character there two different pronunciations the... Contents of a pattern things, without drilling is water leaking from hole... String after the last character in string using regex remove everything after last slash answer you 're looking for wall,! Whether there were quotes ( a.k.a Science Stack Exchange Inc ; user licensed! ) method and put it in a variable ( array ) safe is it to use non-random seed words all... String of ( zero or more ) characters other than.split ( ) method and put it in a (. Full URL as little of the string itself use non-random seed words to other answers are voted and. Does a rock/metal vocal have to be during recording the ways I end up doing them occurrence of pattern! It to use non-random seed words ' on line 12 of this program stop the class being! Array ' for a D & D-like homebrew game, but the syntax for removing things using it on! Or city police officers enforce the FCC regulations without understanding '', Poisson with! Use a different antenna design than primary radar method and put it in a regular... Is a question and answer site for computer enthusiasts and power users looking at depends the... Change this code, so that the question did n't say whether there quotes.
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