I'm afraid I get an error in the console when I run it though: "Invalid regular expression: missing /". Making statements based on opinion; back them up with references or personal experience. ( [^.\\]+)\\ [^\\]+$ Demo Since you tagged this Python, you might also consider just using Pathlib To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Making statements based on opinion; back them up with references or personal experience. How many witnesses testimony constitutes or transcends reasonable doubt? Yes, it will always be the parent folder of the file. Getting everything before a period using regex? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, True, but having someone handing you a book, doesn't mean you've learnt anything about writing. Required fields are marked *. I have a list of pathnames like this in a file: I want to delete all characters after the last occurrence of "/", In Indiana Jones and the Last Crusade (1989), when does this shot of Sean Connery happen?
(Ep. 3. Temporary policy: Generative AI (e.g., ChatGPT) is banned. What's the right way to say "bicycle wheel" in German? exemple: text_1 bla bla WORD text_2 text_3 I made a Regex, but is not working: (?s) ( (^. Excel Needs Key For Microsoft 365 Family Subscription, Find a string of (zero or more) characters other than. Python Regex match character before or after slash, Capture everything before second slash - regex, Regex: Find everything after a period, before the last slash, Regular expression to extract text between multiple hyphens. An exercise in Data Oriented Design & Multi Threading in C++. With perl: Search: ^. What does a potential PhD Supervisor / Professor expect when they ask you to read a certain paper? Should I include high school teaching activities in an academic CV? Regex is one of those things that is really easy to abuse. I'm trying to get this all on one line because I'm actually passing the regex into the python script as a variable, so I'm using eval() to execute it. What is the coil for in these cheap tweeters? Asking for help, clarification, or responding to other answers. Thanks for the fast help. Thanks for contributing an answer to Stack Overflow! Does the Granville Sharp rule apply to Titus 2:13 when dealing with "the Blessed Hope? Not the answer you're looking for? So the final regex might be: (dd300\/.+?,) @jmcgriz We do not know the specs for the posted string. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood. The database name might have letters, numbers, and underscores. 589). 589). What happens if a professor has funding for a PhD student but the PhD student does not come? (Python) Match everything after the -last- occurrence of a string pattern The string pattern I want to match is ".," or ". What does a potential PhD Supervisor / Professor expect when they ask you to read a certain paper? 3. To learn more, see our tips on writing great answers. Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood. How would you get a medieval economy to accept fiat currency? Remove all special characters, punctuation and spaces from string, Count the number of occurrences of a character in a string in Javascript.
python - Using regex to remove all text after the last number in a Why is category theory the preferred language of advanced algebraic geometry? Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood. How is the pion related to spontaneous symmetry breaking in QCD? answer: If you want to use regular expression, you use re.findall: Some speed tests with @DeepSpace's suggestion: Looks like @DeepSpace's suggestion is a bit faster, and @Kevin's answer is much faster. but it basically comes down to a matter of style. If the maxsplit argument is set, the rsplit() function will split a string from the right side (from the last character), while the split() method will split from the left side (from the first character). How "wide" are absorption and emission lines? *\/).+ / i Negative Lookahead (?!. Regex is definitely not my strong area. Rivers of London short about Magical Signature. * before \d+ to make sure to match upto last digits: Thanks for contributing an answer to Stack Overflow! i.e. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Find centralized, trusted content and collaborate around the technologies you use most. four slashes), the whole question and response would change, and he'd need to specify what he wants to happen in this situation (third slash should or should not be captured) for us to decide which wildcard should be greedy. Proving that the ratio of the hypotenuse of an isosceles right triangle to the leg is irrational. Same mesh but different objects with separate UV maps? The solution is to use Python's raw string notation for regular expressions; backslashes are not handled in any special way in a string literal prefixed with " r ", so r"\n" is a two-character string containing " \ " and " n ", while "\n" is a one-character string containing a newline. You can, Regex, delete all characters after the last occurrence of "/", How terrifying is giving a conference talk? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Which programming language are you using ? My name is Jason Wilson, you can call me Jason. let test = "Year 1 / English / Writing / How to write your . (Ep. Connect and share knowledge within a single location that is structured and easy to search. Why did the subject of conversation between Gingerbread Man and Lord Farquaad suddenly change? (Ep. What could be the meaning of "doctor-testing of little girls" by Steinbeck? I have very little experience with regex, it's a really hard concept for me to understand. Making statements based on opinion; back them up with references or personal experience. 1 Answer. 589). 589). In Indiana Jones and the Last Crusade (1989), when does this shot of Sean Connery happen? For the given list, it would produce. For example, these URLs should return the following: URL: http://www.test.com/TEST1 returns: TEST1 URL: http://www.test.com/page/TEST2 returns: TEST2 URL: http://www.test.com/page/page/12345 returns: 12345 I'm trying to make my python script generic enough that I can build different parsing commands in a configuration file, then use eval() - at least that's what I thought made sense: For example, I have this, Depends if the script is for your own use vs 'in the wild'. escaping the slashes that are part of the regular expression Why does this journey to the moon take so long? (i.e.,the entire contents of the line will be deleted, - MonkeyMan47 Jun 12, 2021 at 23:01 Add a comment 2 Answers Sorted by: 2 For a regex, I would do: \. The final string must be like, Copy to clipboard
re Regular expression operations Python 3.11.4 documentation Why is that so many apps today require MacBook with a M1 chip? Geometry Nodes - Animating randomly positioned instances to a curve? If it is close to the beginning in a long string, my suggestion is best. Grab back of string until terminating character. Find centralized, trusted content and collaborate around the technologies you use most. Explanation / (?!. I'm trying to extract everything in a string up to the first period. apostrophes) in the input, or whether they were escaped, and the answer didn't disclose the constraint. double slash python; regex to get string after last slash; how to remove the last letter of a string python; python print last 3; The replacement pattern is a mere \1, a backreference to the digit we captured with Group 1 (to restore it in the resulting string). @Isaac shouldn't make a difference if the OP always has exactly three slashes, as I mentioned. because if you just want to extract all the words after test you can use subsetting. Extracting last character from a string in python? There are definitely occassions to use it, but if you just want to extract the text between test: and ., then I don't think is one of those occasions. EDIT: No, it doesn't help, as user rici mentioned, when you have a - in your url name (as in www.lala-lele.com). Asking for help, clarification, or responding to other answers. Are Tucker's Kobolds scarier under 5e rules than in previous editions?
Find a string using regex with forward slashes in it Regular Expression, remove everything after last forward slash Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. 2-f2-is a simpler form for -f1 --complement. Temporary policy: Generative AI (e.g., ChatGPT) is banned, Remove everything after regex pattern match but keep pattern, Count the number of occurrences of a character in a string, How to remove all line breaks from a string. Regular expression to match a line that doesn't contain a word. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Linux is a registered trademark of Linus Torvalds. Why is that so many apps today require MacBook with a M1 chip?
Python - Extract String after Nth occurrence of K character By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. My point was that the question didn't say whether there were quotes (a.k.a. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Just went through the link you provided. Mar 1, 2018 at 0:04. Are high yield savings accounts as secure as money market checking accounts?
Obligatory "what if you didn't use regex?" What is the state of the art of splitting a binary file by size? For more information, please see our Connect and share knowledge within a single location that is structured and easy to search. Programming Languages: C++, Python, Java, The list.append() function is used to add an element to the current list. Explaining Ohm's Law and Conductivity's constance at particle level. How do you use a variable in a regular expression? From the example above that means that my desired output would be: I have seen a number of questions/answers regarding outputting the last part of a URL or getting a specific folder name in a file path but none of them have worked for me so far. Use the str.split() function to get everything after the last slash in a string. Feb 28, 2018 at 23:59. Option 2. Reddit, Inc. 2023.
regex - regular expression to match everything until the last Temporary policy: Generative AI (e.g., ChatGPT) is banned, Regular expression to match everything to the end of a string, excluding the last character if it's a slash (/), regex find what's after slash without showing the slash, Regular expression to extract words before a slash, Python regex to get everything until the first dot in a string. How To Check If String Contains Only Spaces In JavaScript. Why was there a second saw blade in the first grail challenge? My first thought is to do this in javascript with something like: I would prefer a more elegant solution, preferably using regex if possible! Is the target alway the folder of the file? Regex to capture entire string after second instance of a slash, How terrifying is giving a conference talk?
Regex remove URLs paths and keep last slug of the URLs Temporary policy: Generative AI (e.g., ChatGPT) is banned, Replace the string after second forward slash using a RegEx, Regex - strip out text between first and second forward slashes, Regular Expression to find value between slashes, Jscript regex to get text between slashes, extract strings between last two slashes using regular expression in javascript. Excel Needs Key For Microsoft 365 Family Subscription. Why does this journey to the moon take so long? The Overflow #186: Do large language models know what theyre talking about? I want to split a line after the last occurrence of a '-' character, my string would look like the following: I want to take the last number from this string after the last -, in this case 1462. That'll work! */ ( [^_]+)', s) [1] 'filename' MoosMas 2 yr. ago Thanks for the reply. Learn more about Stack Overflow the company, and our products. Extract String Before "." Character. Python RegEx to get words after a specific string. ragex solution for free code camp positive-and-negative-lookahead first assertion is (?=\w {6,}) where im matching for any char (a-z0-9_) and repeating the char matching 6 times, in other words, verifying that this word has 6 char being them a-z or digits. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Use the re.sub() function to get everything after the last slash in a string.
Remove everything Before or After a Character in Python this finds /one.txt and replaces it with /. If that's the case, please provide the output that it's producing. I have a string that takes the form of a path, for example: I need to produce a string which is everything after the second forward slash. Thanks for the answer. Get everything after last slash in a string, Remove \r\n from a string or list of strings in Python, How To Print A List In Tabular Format In Python, How To Solve The Error: ModuleNotFoundError: No module named google.protobuf' in Python. What is Catholic Church position regarding alcohol? Any help or assistance would be much appreciated. Why is the Work on a Spring Independent of Applied Force? Is iMac FusionDrive->dual SSD migration any different from HDD->SDD upgrade from Time Machine perspective? I don't see why you want to use regex if you're just getting a subset from a string. To learn more, see our tips on writing great answers. Where to start with a large crack the lock puzzle like this? 0. . Are they different? Submitted by gabriel silva lima - 2 days ago regex to find all words after specific word? Find out all the different files from two different paths efficiently in Windows (with Python). maxsplit: number of digits after the decimal point.
python - Remove Part of String Before the Last Forward Slash - Stack Why was there a second saw blade in the first grail challenge? *\/).+(?=[_]) (works fine unless the filename has multiple underscores: filename_1234_567_89.jpg), I've tried many more but couldn't get it to work :(, Any help is really appreciated! US Port of Entry would be LAX and destination is Boston. Making statements based on opinion; back them up with references or personal experience. Adding salt pellets direct to home water tank. The shorter the message, the larger the prize. Why is category theory the preferred language of advanced algebraic geometry? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. to be harder to read and maintain, I need match this as my output. Thanks in advance. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What does a potential PhD Supervisor / Professor expect when they ask you to read a certain paper? Thanks for contributing an answer to Stack Overflow! Regular expression to extract text between multiple hyphens. A subreddit for all questions related to programming in any language. Geometry Nodes - Animating randomly positioned instances to a curve? What would you recommend instead then? and then replaces them with a / leaving only a blank line). If the strings are 1k+ characters long, the potential match place inside the string starts to matter more. Does air in the atmosphere get friction due to the planet's rotation? Q&A for work. US Port of Entry would be LAX and destination is Boston. \". Optionally, use the addition (+) operator to add the separator. Some people find this jungle of leaning trees What is the coil for in these cheap tweeters? Making statements based on opinion; back them up with references or personal experience. * [/@]", "", x) will remove everything before the last slash but how can i remove everything before the second to last one?
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