how to get the last part of a string before a certain character? 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. Which programming language are you using ? Scan this QR code to download the app now. Extracting last character from a string in python? (Ep. and so would not make a substitution. If it can be of a different form (i.e. Initialize a string that contains a slash. Note - this method will raise 'ValueError: substring not found' if '-' was not found. Save & share expressions with others. Does the Granville Sharp rule apply to Titus 2:13 when dealing with "the Blessed Hope? Remove all special characters, punctuation and spaces from string, Count the number of occurrences of a character in a string in Javascript. Share Improve this answer Get everything after last slash in a string Use the str.rsplit () function Syntax: str.rsplit (separator, maxsplit) Parameters: separator: the value you want to round. I want to save everything that comes aftercom/ that is I need only thedubaimall. 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. Why does tblr not work with commands that contain &. head and tail light connected to a single battery? Rivers of London short about Magical Signature. rev2023.7.14.43533. It only takes a minute to sign up. 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. Grab back of string until terminating character. Historical installed base figures for early lines of personal computer? That'll work! while this one would not find a match, regex - get everything after a particular string in python using Jun 12, 2021 at 22:55 Yes, it will always be the parent folder of the file. - egmont. Programming Languages: C++, Python, Java, The list.append() function is used to add an element to the current list. Name of the university: HHAU Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood. I've seen this asked in other languages but can't find it for Python, maybe it has a specific name i'm not aware of. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 4 Answers Sorted by: 10 QGIS' regex engine doesn't support non greedy matches (yet), so it'll always return the longest possible match. Assuming your string is always in the same form as your example, this will be: /.*/. Replace: Empty string. Why is that so many apps today require MacBook with a M1 chip? Are Tucker's Kobolds scarier under 5e rules than in previous editions? Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood. -1 Here is an example string https://www.facebook.com/pages/Something/976313416535/ What regex can extract the " Something " from that string? Because the * quantifier is greedy, ^. Are glass cockpit or steam gauge GA aircraft safer? Extract String Before "." Character. You can allow . When a customer buys a product with a credit card, does the seller receive the money in installments or completely in one transaction? In Indiana Jones and the Last Crusade (1989), when does this shot of Sean Connery happen? Using regex to remove all text after the last number in a string, How terrifying is giving a conference talk? Regex match back to a period or start of string. Python - Extract String after Nth occurrence of K character Python Regex match character before or after slash, Capture everything before second slash - regex. Option 1. What is the motivation for infinity category theory? : The dog is outside. Delightful Dragonfly answered on May 28, 2020 Popularity 8/10 Helpfulness 10/10 Contents ; . My first thought is to do this in javascript with something like: I would prefer a more elegant solution, preferably using regex if possible! Connect and share knowledge within a single location that is structured and easy to search. Does air in the atmosphere get friction due to the planet's rotation? I have very little experience with regex, it's a really hard concept for me to understand. Regular Expression to collect everything after the last / (8 answers) Closed 3 years ago. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Extracting string between second and third slash : r/regex - Reddit Up vote for this answer though! How do I remove a substring from the end of a string? How is the pion related to spontaneous symmetry breaking in QCD? 589). 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 you access it depends on your language, but you'll basically just want a capture group for whatever falls between your second and third "/". Why can you not divide both sides of the equation, when working with exponential functions? What's the right way to say "bicycle wheel" in German? Is there an identity between the commutative identity and the constant identity? Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood. Regex is one of those things that is really easy to abuse. How is the pion related to spontaneous symmetry breaking in QCD? Not the answer you're looking for? Multiplication implemented in c++ with constant time. This is a requirement by, Of course I know that. 1 Answer. What would a potion that increases resistance to damage actually do to the body? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Co-author uses ChatGPT for academic writing - is it ethical? If you want to maintain safety, you could do, Regex: Find everything after a period, before the last slash, How terrifying is giving a conference talk? Historical installed base figures for early lines of personal computer? Remove Part of String Before the Last Forward Slash Ask Question Asked 8 years, 2 months ago Modified 5 years, 3 months ago Viewed 43k times 22 The program I am currently working on retrieves URLs from a website and puts them into a list. Connect and share knowledge within a single location that is structured and easy to search. The string should look like this. The solution is to use Python's raw string notation for regular expression patterns; backslashes are not handled in any special way in a string literal prefixed with 'r'. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. What does a potential PhD Supervisor / Professor expect when they ask you to read a certain paper? How would life, that thrives on the magic of trees, survive in an area with limited trees? Is there an identity between the commutative identity and the constant identity? For example if I have this string: /storage/emulated/0/Download/filename_123456789.jpg. Find centralized, trusted content and collaborate around the technologies you use most. allow one optional / at the end of the string $ match to the end of the string The [1] then retrieves the first captured group within the match The Re.sub() method will replace all pattern matches in the string with something else passed in and return the modified string. Why is category theory the preferred language of advanced algebraic geometry? US Port of Entry would be LAX and destination is Boston. An exercise in Data Oriented Design & Multi Threading in C++. (Ep. I would like to capture the text that occurs after the second slash and before the third slash in a string. print everything after a slash - Unix & Linux Stack Exchange To subscribe to this RSS feed, copy and paste this URL into your RSS reader. What could be the meaning of "doctor-testing of little girls" by Steinbeck? I need match this as my output. To learn more, see our tips on writing great answers. So I need to match everything after the last slash to the next underscore (not including the underscore). Not the answer you're looking for? get everything after last character occurrence python Stack Exchange network consists of 182 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Regex to find text between second and third slashes Excel Needs Key For Microsoft 365 Family Subscription. OP wants the string between the last slash and the next dash. Find centralized, trusted content and collaborate around the technologies you use most. My point was that the question didn't say whether there were quotes (a.k.a. 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. There are some things a regexp implementation must have (as a basic implementation of the mathematical idea of regular expressions), and then there's extensions that different languages implement to a smaller or larger degree (most of them departing from mathematical regular expressions, some departing significantly, giving regexps much more power). What is the state of the art of splitting a binary file by size? 589). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Print contents of a file only after last occurrence of a token? python - Remove Part of String Before the Last Forward Slash - Stack Does air in the atmosphere get friction due to the planet's rotation? Geometry Nodes - Animating randomly positioned instances to a curve? Archived post. The number of periods in the name_of_folder will vary. index selects from the left, and rindex selects from the right: You can do this if you want the last number after the last -, Or as Padraic mentioned in a comment, you can use rsplit. Connect and share knowledge within a single location that is structured and easy to search. So, what you need to do is to search for anything that is not a / and -: ^ means no, and anything between [] is, roughly, an OR list. Regex to remove everything before second to last forward slash Print everything after a few specific characters in a string, Python to get specific last 2 or 3 characters, Get a substring after the last occurance of a string in Python, parse string by the last occurrence of the character before another character in python. The alternative answer from @BhargavRao instead returns the whole string if '-' was not found. Geometry Nodes - Animating randomly positioned instances to a curve? Zerk caps for trailer bearings Installation, tools, and supplies, An exercise in Data Oriented Design & Multi Threading in C++. I normally try to avoid regex as much as possible. main.py you can use explode function with PHP or split with other languages to so such operation. I'm trying to extract everything in a string up to the first period. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Distances of Fermat point from vertices of a triangle. Where do 1-wire device (such as DS18B20) manufacturers obtain their addresses? 18 I'm trying to use a regular expression within PowerShell to remove everything from the last slash in this string; NorthWind.ac.uk/Users/Current/IT/Surname, FirstName NorthWind.ac.uk/Users/Dormant/DifferentArea/Surname, FirstName I need to remove Surname, FirstName including the /. Thanks for contributing an answer to Stack Overflow! What is the difference between re.search and re.match? 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. let test = "Year 1 / English / Writing / How to write your . What does a potential PhD Supervisor / Professor expect when they ask you to read a certain paper? Find centralized, trusted content and collaborate around the technologies you use most. leaving only a blank line). Pathlib looks interesting though. Give me everything except what was matched. Are Tucker's Kobolds scarier under 5e rules than in previous editions? Cookie Notice What is the easiest way of finding the characters of a string after the last occurrence of a given character in Python? Where do 1-wire device (such as DS18B20) manufacturers obtain their addresses? Regex to capture entire string after second instance of a slash the second assertion was more difficult to. will be totally wiped out We could use / as the delimiter in this command, Thanks in advance.
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