regex remove everything after last slash

i can't test it on powershell but it work in the regex generator. print How can citizens assist at an aircraft crash site? If it does not, you can replace. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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 do you access the matched groups in a JavaScript regular expression? No parens because it doesn't need any groups - result goes into group 0 (the match itself). 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. 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. Microsoft Azure joins Collectives on Stack Overflow. The regex is not complicated, but the syntax for removing things using it depends on the language. Is there a regular expression to detect a valid regular expression? 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. How could magic slowly be destroying the world? 2) In either case (with escaping/no escpaing), it is nt working. The regex is not complicated, but the syntax for removing things using it depends on the language. 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 If we wanted to fix that, (in effect, leaving the final / in the input line alone). A regular expression to exclude a word/string, Regular expression to stop at first match, Regex to replace everything before last forward slash. Not the answer you're looking for? Wall shelves, hooks, other wall-mounted things, without drilling? 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. Also, you need to double up \ chars in strings as they are used for escaping special characters. Regex to remove only last slash in the URL. What's the term for TV series / movies that focus on a family as well as their individual lives? To learn more, see our tips on writing great answers. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Connect and share knowledge within a single location that is structured and easy to search. What would be the best way to structure and mine this set of data? WebAssert that the Regex below does not match . The following regular expression would do that. How to automatically classify a sentence or text based on its context? Example instead of using "C:\\Mypath\\MyFile" use @"C:\MyPath\MyFile" Just be sure to put the @ symbol before the opening quotes. A PHP example for the second one can be found at ideone.com. Regular expression to match a line that doesn't contain a word. 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. Find a string of (zero or more) characters other than / . The generic syntax is: =LEFT (cell,FIND ("char",cell)-1) cell: The cell reference or text string that you want to remove text from. 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. Avoiding alpha gaming when not alpha gaming gets PCs into trouble. Examples are for RPA Dev Rookies. this regex will find "something". Print contents of a file only after last occurrence of a token? Please enable JavaScript to use this web application. There heaps of different ways to do things in php. It removes /clients. Thanks for contributing an answer to Stack Overflow! @Sardine: You could try to benchmark it yourself and find out :-) I would consider it highly probable that this is faster than regex. Consider this: c(" aaa bbb") --> c( " aaa"). @KyleMit Cant you see? Can I (an EU citizen) live in the US if I marry a US citizen? And to embed quotes, escape them as e.g. Not the answer you're looking for? 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. I tried, Can I change which outlet on a circuit has the GFCI reset switch? That means when you use a pattern matching function with a bare string, its equivalent to wrapping it in a call to regex (): # The regular call: str_extract (fruit, "nana") # Is When was the term directory replaced by folder? I don't know if my step-son hates me, is scared of me, or likes me? There are a variety of ways to tinker or "improve" a regex. You are welcome. Thanks for contributing an answer to Data Science Stack Exchange! I'd like to remove everything before (including) the last slash, the result should look like, I googled this code which gives me everything before the last slash. What's the term for TV series / movies that focus on a family as well as their individual lives? Avoiding alpha gaming when not alpha gaming gets PCs into trouble. to be harder to read and maintain, +1 for using non-regex solution. Making statements based on opinion; back them up with references or personal experience. Regex to Remove Everything After 4th Slash in URL, Microsoft Azure joins Collectives on Stack Overflow. How write a regex that matches only when there's a slash OR nothing after the match? Also, you need to double up \ chars in strings as they are used for escaping special characters. When was the term directory replaced by folder? Indefinite article before noun starting with "the". Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. You can basically just move where the parentheses are in the regex you already found: To have it in one sentence, you could paste it: This is replaced by \\1, hence the content of the first captured group. Is the rarity of dental sounds explained by babies not immediately having teeth? Thanks for the awesome help, I know have a much better understanding of regex. This is most useful Connect and share knowledge within a single location that is structured and easy to search. If you're getting it from somewhere else (the URL, for example) then don't worry about it :). How do I create a Java string from the contents of a file? @benraay do you need help understanding it? Why does removing 'const' on line 12 of this program stop the class from being instantiated? But it must be at the end of the line. Making statements based on opinion; back them up with references or personal experience. I'm looking for everything up to the last - and capturing everything that has a - in it. "ERROR: column "a" does not exist" when referencing column alias. or 'runway threshold bar?'. 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. Find centralized, trusted content and collaborate around the technologies you use most. How can I remove a specific item from an array? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How can I validate an email address using a regular expression? How to translate the names of the Proto-Indo-European gods and goddesses into Latin? P.P.S. I believe this approach is probably easier to understand, after all regexes - in general - are hard to read: NorthWind.ac.uk/Users/Current/IT/Surname, FirstName has a path-like structure (windows (Basically Dog-people). MASL Nov 19, 2015 at 17:27 Add a comment 0 For the sake of completeness: You could I don't know if my step-son hates me, is scared of me, or likes me? How we determine type of filter with pole(s), zero(s)? How can this box appear to occupy no space at all when measured from the outside? It only takes a minute to sign up. But, on a line that contains no / characters, check this regex http://regexr.com?2vhll 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. Regular Expression, remove everything after last forward slash. or 'runway threshold bar? and What if I want to do it for the last in the text. 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. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. we could change the command to. Why is sending so few tanks Ukraine considered significant? then substr if exist. How can I validate an email address using a regular expression? Double-sided tape maybe? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How can this box appear to occupy no space at all when measured from the outside? Update Since this is regularly proving useful for others, here's a snippet Thanks! UNIX is a registered trademark of The Open Group. Here's my original reply with the new character: $usr = 'Amer/kdb8916' $amer = $null if ($usr -match '\\ ( [^\\]+)$') { $amer = $matches[1] } $amer How could magic slowly be destroying the world? How to remove the last character from a string? Why did it take so long for Europeans to adopt the moldboard plow? and the replacement string How can I validate an email address using a regular expression? The PHP code looks like this. In algorithms for matrix multiplication (eg Strassen), why do we say n is equal to the number of rows and not the number of elements in both matrices? How do you access the matched groups in a JavaScript regular expression? Word of warning - this is not as fast as other snippets here. Is it OK to ask the professor I am applying to for a recommendation letter? Asking for help, clarification, or responding to other answers. Toggle some bits and get an actual square. From the array return the element at index = length-1. matches any character (except for line terminators) * matches the previous token between zero and unlimited times, as many First story where the hero/MC trains a defenseless village against raiders. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. This solution doesn't use regexes. How do you use a variable in a regular expression? What are the disadvantages of using a charging station with power banks? This is the same as the first answer, Looked around and cannot find anything similar. How to automatically classify a sentence or text based on its context? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Asking for help, clarification, or responding to other answers. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How to automatically classify a sentence or text based on its context? It removes /clients. 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? based on @ Mark Rushakoff 's answer the best solution for different cases: