@rasjani: It depends on the language if you can use that regular expression like I wrote it. What is the JavaScript version of sleep()? and let a line with no slashes pass through unchanged, Afaik all regex engines work forwards, so would have to check every character. The Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist? How to automatically classify a sentence or text based on its context? So the last dash is then truly the second to last dash. rev2023.1.17.43168. Could you observe air-drag on an ISS spacewalk? Approach 1: Split the string by .split () method and put it in a variable (array). Print contents of a file only after last occurrence of a token? 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. string valuesReq = Regex.Split (x, @"\d+"); it will reurn an array that contain values voltaren,mg and tablet And to get only numbers from you string use string valuesReq = Regex.Split (x, @"\D+"); It will retrun number present in your string, using those you can get indiex and use split after that, And to remove last string use Find centralized, trusted content and collaborate around the technologies you use most. To learn more, see our tips on writing great answers. Can a county without an HOA or covenants prevent simple storage of campers or sheds, Can someone help me identify this bicycle? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The advertisements are provided by Carbon, but implemented by regex101.No cookies will be used for tracking and no third party scripts will be loaded. UNIX is a registered trademark of The Open Group. Any thoughts on how I could do this? and I would like to remove the first and last slash if it's exists. Can I (an EU citizen) live in the US if I marry a US citizen? rev2023.1.17.43168. Regular Expression, remove everything after last forward slash. Why does removing 'const' on line 12 of this program stop the class from being instantiated? Detailed match information will be displayed here automatically. How do you use a variable in a regular expression? Asking for help, clarification, or responding to other answers. : http://www.domain.com/clients/. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? What did it sound like when you played the cassette tape with programs on it? Hope it helps. How do you access the matched groups in a JavaScript regular expression? Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. Thanks Gumbo, that help me a lot too. You are welcome. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Microsoft Azure joins Collectives on Stack Overflow. No regex used. Connect and share knowledge within a single location that is structured and easy to search. Depending on your input you may also use a more specific regex. 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). For the sake of completeness: You could use the stringr package to extract what you want. how to remove unwanted characters from data. 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. 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. I think most people can tell what /^\/|\/$/g does after a few seconds, especially in the context of other non-regex code. Is it after a specific character, or after a specific index? Then, seems like the existing answer solved your question :), Thank you. ', Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. How (un)safe is it to use non-random seed words? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Do peer-reviewers ignore details in complicated mathematical computations and theorems? And replace it with nothing. If it does not, you can replace. Regular Expression, remove everything after last forward slash. WebAssert that the Regex below does not match . How to translate the names of the Proto-Indo-European gods and goddesses into Latin? It removes /clients. How did adding new pages to a US passport use to work? 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. 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. Would Marx consider salary workers to be members of the proleteriat? 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. Not a PHP programmer, but strrpos seems a more promising place to start. Find the rightmost '/', and everything past that is what you are looking Hello, with CharIndex you can get the position of slash, with SubString the part from position on If someone could help me, I would be very grateful. Linux is a registered trademark of Linus Torvalds. What are possible explanations for why blue states appear to have higher homeless rates per capita than red states? Thank you so much. EDIT: If what you want is to remove everything from the last @ on you just have to follow this previous example with the appropriate regex. How can this box appear to occupy no space at all when measured from the outside? Kyber and Dilithium explained to primary school students? If you're getting it from somewhere else (the URL, for example) then don't worry about it :). I figured I'd ask in case anyone knew off hand. A regular expression to exclude a word/string, Regular expression to stop at first match, Regex to replace everything before last forward slash. The best answers are voted up and rise to the top, Not the answer you're looking for? I don't know if my step-son hates me, is scared of me, or likes me? I need a 'standard array' for a D&D-like homebrew game, but anydice chokes - how to proceed? The regex is not complicated, but the syntax for removing things using it depends on the language. Not a PHP programmer, but strrpos seems a more promising place to start. IMHO it makes code easier to read by using the @"\" instead of the "\\". What does "you better" mean in this context of conversation? so the desired output for the above is: Caveat: an input line that contains no / characters 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). My point was that the question didn't say whether there were quotes (a.k.a. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. isuru, isn't this already well covered by the existing answers? To delete everything before the last instance of a specific character, the generic formula is: RIGHT ( cell, LEN ( cell) - FIND ("#", SUBSTITUTE ( cell, " char ", "#", LEN ( cell) - LEN (SUBSTITUTE ( cell, " char ", ""))))) In our sample table, to eradicate text before the last comma, the formula takes this form: Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Thanks for the awesome help, I know have a much better understanding of regex. you can also normal string split $str = "http://spreadsheets.google.com/feeds/spreadsheets/p1f3JYcCu_cb0i0JYuCu123"; So the final regex might be: (dd300\/.+?,) The parentheses are only necessary when you need to access the matched string. Example: Given the matching we are looking for, both sub and gsub will give you the same answer. How Intuit improves security, latency, and development velocity with a Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM removing words based on a predefined vector. Could you observe air-drag on an ISS spacewalk? First story where the hero/MC trains a defenseless village against raiders, Removing unreal/gift co-authors previously added because of academic bullying. "Replace all (//g) leading slash (^\/) or (|) trailing slash (\/$) with an empty string.". By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. How can I validate an email address using a regular expression? How were Acorn Archimedes used outside education? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. Making statements based on opinion; back them up with references or personal experience. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Find centralized, trusted content and collaborate around the technologies you use most. This would give you the pathnames of each parent directory in the list. How to get file name from full path with PHP? it is working on https://regex101.com/ for all (PCRE (PHP), ECMAScript, (JavaScript), Python, Golang) but it refused to work within notepad+ find replace. Examples are for RPA Dev Rookies. Example instead of using "C:\\Mypath\\MyFile" use @"C:\MyPath\MyFile" Just be sure to put the @ symbol before the opening quotes. i.e. rev2023.1.17.43168. Why did OpenSSH create its own key format, and not use PKCS#8? Another great idea! Looking to protect enchantment in Mono Black. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Not the answer you're looking for? @angel0smile thank users who answer your question by upvoting (when you're able), and selecting their answer: In R, how to remove everything before the last slash, Microsoft Azure joins Collectives on Stack Overflow. it is working on https://regex101.com/ for all (PCRE (PHP), ECMAScript, (JavaScript), Python, Golang) but it . $s = explode("/",$str); How can we cool a computer connected on top of or within a human brain? Use sed to print from the very first line until the line containing the last occurrence of a pattern? except it matches the last / and all the characters after it, is this blue one called 'threshold? by preceding them with backslashes (\). Also, this answer turns lines with no, @Scott It depends on what you want to use the result for. Thanks for contributing an answer to Stack Overflow! will be totally wiped out Sed syntax to extract all of text BEFORE last delimiter? But, most likely a faster and simpler solution is to use your I'm extracting an ID used by Google's GData. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, I modified this to remove any number of leading or trailing slashes, by using "+": replace(/^\/+|\/+$/g, ''). How can citizens assist at an aircraft crash site? Also, you need to double up \ chars in strings as they are used for escaping special characters. The regex is not complicated, but the syntax for removing things using it depends on the language. Can I change which outlet on a circuit has the GFCI reset switch? For the regex, . How do I split the definition of a long string over multiple lines? (Make it as long as possible.) lualatex convert --- to custom command automatically? How can I remove a specific item from an array? @G5W This answer follows the principle of "change as little of the OPs implementation as possible to get the desired behavior". How could magic slowly be destroying the world? Avoiding alpha gaming when not alpha gaming gets PCs into trouble. Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). this regex will find "something". I'm new at regular expressions and wonder how to phrase one that collects everything after the last /. What kind of classification should I use? If for example the dd300 is always follwed by two slash separated numbers it can be (dd300\/\d+\/\d+,) To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How did adding new pages to a US passport use to work? P.S. It only takes a minute to sign up. Use MathJax to format equations. Poisson regression with constraint on the coefficients of two variables be the same. (in effect, leaving the final / in the input line alone). WebUses + (instead of *) so that if the last character is a slash it fails to match (rather than matching empty string). Some people find this jungle of leaning trees I have the following regex to remove last slash from a URL: (.*)\/. Find centralized, trusted content and collaborate around the technologies you use most. Edit: but it requires lookbehind, not supported by ECMAScript (Javascript, Actionscript), Ruby or a few other flavors. @KyleMit Cant you see? Then they added string interpolation with a, Thank You, still can't find how to double the backslashes. Data Science Stack Exchange is a question and answer site for Data science professionals, Machine Learning specialists, and those interested in learning more about the field. 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? @benraay do you need help understanding it? Installing a new lighting circuit with the switch in a weird place-- is it correct? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I'm trying to use a regular expression within PowerShell to remove everything from the last slash in this string; I need to remove Surname, FirstName including the /. The PHP code looks like this. This solution doesn't use regexes. 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, Regex to replace multiple spaces with a single space, Javascript regular expression: remove first and last slash, Regex: Remove lines containing "help", etc, regex expression of getting the string after the last slash and before the question mark, Get all characters after the last '/' (slash) from url string, Remove everything after last forward slash in Google Sheets with Regex, First story where the hero/MC trains a defenseless village against raiders, How to pass duration to lilypond function. Asking for help, clarification, or responding to other answers. Why is sending so few tanks Ukraine considered significant? matches any character, * repeats this any number of times (including zero) and : matches a colon. Why did it take so long for Europeans to adopt the moldboard plow? Joachim Isaksson Jan 9, 2012 at 15:30 Add a comment 4 Suppose a string containing this notation should be validated and the components (the letter and the digit) extracted using capture groups. WebMethod 1: Using Find and Replace to Remove Text after a Specific Character Method 2: Using a Formula to Remove Text after a Specific Character Method 3: Using VBA to Remove Text after a Specific Character Removing Text after the nth Instance of a Specific Character Removing Text after a Specific Character rev2023.1.18.43170. An explanation of your regex will be automatically generated as you type. Wall shelves, hooks, other wall-mounted things, without drilling? apostrophes) in the input, or whether they were escaped, and the answer didn't disclose the constraint. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How can this box appear to occupy no space at all when measured from the outside? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Find centralized, trusted content and collaborate around the technologies you use most. I tried this t.replace("\\","\\\\") it did't work, You only need to do it when you set a string value directly in code, like in the example above. 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. Regular Expression to collect everything after the last /, spreadsheets.google.com/feeds/spreadsheets/. Example 1: This example using the approach discussed above. Would Marx consider salary workers to be members of the proleteriat? How to automatically classify a sentence or text based on its context? based on @ Mark Rushakoff 's answer the best solution for different cases:
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