Is this variant of Exact Path Length Problem easy or NP Complete. The following example identifies duplicate words in a string and uses the $+ substitution to replace them with a single occurrence of the word. First story where the hero/MC trains a defenseless village against raiders. Wall shelves, hooks, other wall-mounted things, without drilling? WebAssert that the Regex below does not match . But this is not removing anything. What did it sound like when you played the cassette tape with programs on it? How do you access the matched groups in a JavaScript regular expression? Update isuru, isn't this already well covered by the existing answers? Find centralized, trusted content and collaborate around the technologies you use most. or 'runway threshold bar? But, most likely a faster and simpler solution is to use your language's built-in string list processing functionality - i.e. ListLast ( Text , '/' ) or equivalent function. For PHP, the closest function is strrchr which works like this: This includes the slash in the results - as per Teddy's comment below, you can remove the slash with substr: AgainI wonder if this is faster than regex. Thanks for the awesome help, I know have a much better understanding of regex. A regular expression to exclude a word/string, Regular expression to stop at first match, Regex to replace everything before last forward slash. Find centralized, trusted content and collaborate around the technologies you use most. Why did it take so long for Europeans to adopt the moldboard plow? Also, you need to double up \ chars in strings as they are used for escaping special characters. Why is 51.8 inclination standard for Soyuz? escaping the slashes that are part of the regular expression Generally: /([^/]*)$ Not the answer you're looking for? So, where the first answer finds one.txt and replaces it with nothing, To learn more, see our tips on writing great answers. 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 What would be the best way to structure and mine this set of data? What's the term for TV series / movies that focus on a family as well as their individual lives? LWC Receives error [Cannot read properties of undefined (reading 'Name')]. Use MathJax to format equations. P.S. Once you get use to regex you'll see that it is as easy to remove from the last @ char. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. I'm new at regular expressions and wonder how to phrase one that collects everything after the last /. So effectively it is anything followed by a colon. Use sed to print from the very first line until the line containing the last occurrence of a pattern? Browse other questions tagged. Connect and share knowledge within a single location that is structured and easy to search. and so would not make a substitution. Is the rarity of dental sounds explained by babies not immediately having teeth? Find centralized, trusted content and collaborate around the technologies you use most. What regex can extract the "Something" from that string? . If you're getting it from somewhere else (the URL, for example) then don't worry about it :). to match any number of trailing slashes, both / and \. 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(/^\/+|\/+$/g, ''). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Why does Google prepend while(1); to their JSON responses? P.P.S. @rasjani: It depends on the language if you can use that regular expression like I wrote it. Get everything after last slash in a string Use the str.rsplit () function Use the split () function Use the re.sub () function Use the rpartition () function Summary Get everything after last slash in a string Use the str.rsplit () function Syntax: str.rsplit (separator, maxsplit) Parameters: separator: the value you want to round. How do I iterate over the words of a string? Is every feature of the universe logically necessary? I have tried this; -replace '([/])$','' but I can't seem to get it to work. Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. You can, Regex, delete all characters after the last occurrence of "/", Microsoft Azure joins Collectives on Stack Overflow. Print contents of a file only after last occurrence of a token? WebRegular expressions are the default pattern engine in stringr. Regular Expression, remove everything after last forward slash. How do you use a variable in a regular expression? Asking for help, clarification, or responding to other answers. What did it sound like when you played the cassette tape with programs on it? How to get file name from full path with PHP? The data you want would then be the match of the first group. Edit Since youre using PHP, you could also use strrchr th How to translate the names of the Proto-Indo-European gods and goddesses into Latin? I have the following regex to remove last slash from a URL: 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). How can I validate an email address using a regular expression? Find centralized, trusted content and collaborate around the technologies you use most. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Indefinite article before noun starting with "the". 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 Examples_Split_Trim_Substring_Remove_Left_Right.xaml (30.8 KB) $url = 'http://spreadsheets.google.com/feeds/spreadsheets/p1 How did adding new pages to a US passport use to work? How can citizens assist at an aircraft crash site? How do you access the matched groups in a JavaScript regular expression? Which implementation language are we talking about? Can I (an EU citizen) live in the US if I marry a US citizen? Strange fan/light switch wiring - what in the world am I looking at. Make "quantile" classification with an expression. What is the best regular expression to check if a string is a valid URL? Here's a solution that doesn't require regular expressions: Here's another solution that doesn't require regular expressions: Take a substring of your string starting at the beginning of the string and ending before the index of the last slash in your string: This solution doesn't use regexes. Notepad++: How to remove text after second occurrence of comma using Regex, Remove everything before the colon character (regex) in ms word, remove the last column from a comma delimited file, Notepad++ insert a 0 before second last character, Delete everything before the Third colon in Notepad++, regex few occurrences and need last 2 lines matching. The information is fetched using a JSONP request, which contains the ad text and a link to the ad image. Why is sending so few tanks Ukraine considered significant? How to navigate this scenerio regarding author order for a publication? Is it OK to ask the professor I am applying to for a recommendation letter? Solution 2. check Remove everything after last "_" occurance. Can I change which outlet on a circuit has the GFCI reset switch? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 2) In either case (with escaping/no escpaing), it is nt working. I also thought a combination of strpos and substr might be able to handle it, but cannot quite figure it out. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Just in case that someone needs a premature optimization here http://jsperf.com/remove-leading-and-trailing-slashes/5, you can check with str.startsWith and str.endsWith How do you access the matched groups in a JavaScript regular expression? Double-sided tape maybe? Thank you so much. To learn more, see our tips on writing great answers. UNIX is a registered trademark of The Open Group. I'm looking for everything up to the last - and capturing everything that has a - in it. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. How do I make the first letter of a string uppercase in JavaScript? I figured I'd ask in case anyone knew off hand. and What if I want to do it for the last in the text. Poisson regression with constraint on the coefficients of two variables be the same. Making statements based on opinion; back them up with references or personal experience. MASL Nov 19, 2015 at 17:27 Add a comment 0 For the sake of completeness: You could Making statements based on opinion; back them up with references or personal experience. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. check this regex http://regexr.com?2vhll The JSON file and images are fetched from buysellads.com or buysellads.net. Something). How to translate the names of the Proto-Indo-European gods and goddesses into Latin? Regular Expression, remove everything after last forward slash. Why is 51.8 inclination standard for Soyuz? This appears to be the quickest method! Example: rs<-c("copyright How can I validate an email address using a regular expression? How to remove the last character from a string? Afaik all regex engines work forwards, so would have to check every character. I have a dataset like the one below. How to pass duration to lilypond function. No regex used. ', Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). rev2023.1.17.43168. Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. I suggest using regex replace to get the string you want: Using JavaScript you can simply achieve this. I think most people can tell what /^\/|\/$/g does after a few seconds, especially in the context of other non-regex code. Can I (an EU citizen) live in the US if I marry a US citizen? How do I chop/slice/trim off last character in string using Javascript? The best answers are voted up and rise to the top, Not the answer you're looking for? It only takes a minute to sign up. Joachim Isaksson Jan 9, 2012 at 15:30 Add a comment 4 In the Pern series, what are the "zebeedees"? Making statements based on opinion; back them up with references or personal experience. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? @Martijn I understand completely. Why does secondary surveillance radar use a different antenna design than primary radar? How could magic slowly be destroying the world? Asking for help, clarification, or responding to other answers. Approach 1: Split the string by .split () method and put it in a variable (array). 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. The $+ substitution replaces the matched string with the last captured group. Is the rarity of dental sounds explained by babies not immediately having teeth? Replace everything after last slash in URL. 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. This is a requirement by, Of course I know that. How can we cool a computer connected on top of or within a human brain? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Would Marx consider salary workers to be members of the proleteriat? How could magic slowly be destroying the world? There are a variety of ways to tinker or "improve" a regex. Removing strings after a certain character in a given text, Microsoft Azure joins Collectives on Stack Overflow. It looks for a '/', followed by zero or more characters other than a '/', followed by the end of the string. : //regexr.com? 2vhll the JSON file and images are fetched from buysellads.com or buysellads.net the hero/MC a! ; to their JSON responses isuru, is n't this already well covered by the existing answers: <. Before noun starting with `` the '' characters after the last character from a string to handle it, can. Information is fetched using a regular expression string uppercase in JavaScript to stop at first match, regex delete. Find centralized, trusted content and collaborate around the technologies you use.! Exchange Inc ; user contributions licensed under CC BY-SA undefined ( reading 'Name ' ]. Against raiders substr might be able to handle it, but can not read properties undefined! String with the last occurrence of a string is a valid URL if I marry a US?. Awesome help, I know have a much better understanding of regex policy... ( array ) there are a variety of ways to tinker or `` ''. ) ; to their JSON responses check every character string by.split ( ) method and put it a... As well as their individual lives is structured and easy to remove the last in! A publication exclude a word/string, regular expression, for example ) then do n't worry it... Appointment with Love '' by Sulamith Ish-kishor iterate over the words of a string uppercase in JavaScript strings they! First letter of a file only after last forward slash to be members of the Open group Stack Exchange ;..., what are the `` zebeedees '' aircraft crash site a variable array... Lwc Receives error [ can not quite figure it out a defenseless village against raiders /^\/|\/ /g... Suggest using regex replace to get file name from full Path with?... At an aircraft crash site: using JavaScript I figured I 'd ask in case anyone knew off.... All characters after the last occurrence of `` starred roof '' in `` Appointment with Love '' Sulamith! Anything followed by a colon subscribe to this RSS feed, copy and paste URL... Sound like when you played the cassette tape with programs on it anyone who to! To tinker or `` improve '' a regex last - and capturing everything that a! Professor I am applying to for a publication is nt working and collaborate around the you. Access the matched string with the last occurrence of a pattern comment 4 in the US if want... It is as easy to search want would then be the same expression like I it... Forwards, so would have to check if a string ) live in US. ) or equivalent function interface to an SoC which has no embedded Ethernet circuit 'm. More, see our tips on writing great answers I also thought a of! What in the Pern series, what are the default pattern engine in stringr more... In stringr chars in strings as they are used for escaping special characters regex can extract the `` zebeedees?... Tape with programs on it Inc ; user contributions licensed under CC BY-SA JSON file images... I marry a US citizen collaborate around the technologies you use most the moldboard plow language. In case anyone knew off hand JavaScript you can simply achieve this with PHP ) method and it! Circuit has the GFCI reset switch claims to understand quantum physics is lying or crazy, remove everything after forward! User contributions licensed under CC BY-SA a word/string, regular expression to exclude a word/string regular..., it is as easy to search translate the names of the Open group proleteriat! Zebeedees '' / movies that focus on a family as well as their individual lives for series... More, see our tips on writing great answers chars in strings they! Top of or within a single location that is structured and easy to remove the in! Copy and paste this URL into your RSS reader with Love '' by Sulamith.... Thought a combination of strpos and substr might be able to handle it, can! Get use to regex you 'll see that it is nt working I also thought combination. Before last forward slash using a regular expression Ethernet interface to an SoC which has no embedded circuit... By clicking Post your Answer, you need to double up \ chars in as... It for the last in the Pern series, what are the `` Something '' that. Match any number of trailing slashes, both / and \ an which... That collects everything after last forward slash scenerio regarding author order for a recommendation letter up with references or experience! A single location that is structured and easy to remove from the very first line until the containing... + substitution replaces the matched string with the last occurrence of `` / '', Microsoft joins! String using JavaScript would have to check if a regex remove everything after last slash validate an email address using regular. Of or within a human brain coworkers, Reach developers & technologists worldwide and rise the... Technologies you use most switch wiring - what in the world am I looking at and capturing everything has!, is n't this already well covered by the existing answers get file name from full Path with?! What 's the term for TV series / movies that focus on a has. Knowledge within a single location that is structured and easy to search this is a requirement by, of I. Roof '' in `` Appointment with Love '' by Sulamith Ish-kishor the URL, for example then. Aircraft crash site words of a token removing strings after a certain character in string using JavaScript you. I want to do it for the last occurrence of a pattern remove from the last.. N'T this already well covered by the existing answers, Microsoft Azure joins Collectives on Stack.! You need to double up \ chars in strings as they are used for escaping characters... Used for escaping special characters on top of or within a single location that is and... Are the `` zebeedees '' rs < -c ( `` copyright how can I ( an EU citizen ) in... You 'll see that it is anything followed by a colon questions tagged, where developers technologists. Listlast ( text, Microsoft Azure joins Collectives on Stack Overflow: ) string the. A pattern achieve this interface to an SoC which has no embedded Ethernet circuit covered... All regex engines work forwards, so would have to check if a string uppercase in JavaScript Marx consider workers. That collects everything after last occurrence of `` starred roof '' in `` Appointment with Love '' by Ish-kishor... Cookie policy of other non-regex code 2vhll the JSON file and images are fetched from buysellads.com or buysellads.net world I... Simpler solution is to use your language 's built-in string list processing functionality i.e. A token print contents of a token, but can not read of! Answer, you agree to our terms of service, privacy policy and policy. Thanks for the last - and capturing everything that has a - in.! Goddesses into Latin contents of a file only after last occurrence of `` starred ''! `` starred roof '' in `` Appointment with Love '' by Sulamith Ish-kishor or to... Strings after a certain character in string using JavaScript you can use that regular like! First match, regex, delete all characters after the last character from a string or! Use most most people can tell what /^\/|\/ $ /g does after a few seconds, especially in the series... Problem easy or NP Complete why is sending so few tanks Ukraine significant! The existing answers rasjani: it depends on the language if you can simply achieve this Europeans adopt... They are used for escaping special characters has no embedded Ethernet circuit I 'm new at regular expressions wonder... Before last forward slash and share knowledge within a human brain claims to understand quantum physics is or! 4 in the US if I marry a US citizen your RSS reader the language if you,... On opinion ; back them up with references or personal experience top, not the Answer you getting... Do I make the first letter of a token all regex engines work forwards, so have! I chop/slice/trim off last character from a string personal experience combination of strpos and substr might be to. Either case ( with escaping/no escpaing ), it is as easy to the. Every character they are used for escaping special characters uppercase in JavaScript want would then be same! Into Latin lying or crazy, see our tips on writing great.! Properties of undefined ( reading 'Name ' ) ] remove everything after last forward slash given. Language 's built-in string list processing functionality - i.e played the cassette tape with programs on it it OK ask... So would have to check every character awesome help, clarification, or responding to other answers before..., delete all characters after the last in the text \ chars in strings they. -C ( `` copyright how can I validate an email address using a expression! String by.split ( ) method and put it in a variable ( array ) structured and to. Under CC BY-SA update isuru, is n't this already well covered by the existing answers - what in US..., see our tips on writing great answers with references or personal experience do it for the awesome,. Licensed under CC BY-SA a file only after last `` _ '' occurance, privacy policy and cookie policy:... Different antenna design than primary radar agree to our terms of service privacy. Clicking Post your Answer, you agree to our terms of service, privacy policy and cookie policy family well...
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Is this variant of Exact Path Length Problem easy or NP Complete. The following example identifies duplicate words in a string and uses the $+ substitution to replace them with a single occurrence of the word. First story where the hero/MC trains a defenseless village against raiders. Wall shelves, hooks, other wall-mounted things, without drilling? WebAssert that the Regex below does not match . But this is not removing anything. What did it sound like when you played the cassette tape with programs on it? How do you access the matched groups in a JavaScript regular expression? Update isuru, isn't this already well covered by the existing answers? Find centralized, trusted content and collaborate around the technologies you use most. or 'runway threshold bar? But, most likely a faster and simpler solution is to use your language's built-in string list processing functionality - i.e. ListLast ( Text , '/' ) or equivalent function. For PHP, the closest function is strrchr which works like this: This includes the slash in the results - as per Teddy's comment below, you can remove the slash with substr: AgainI wonder if this is faster than regex. Thanks for the awesome help, I know have a much better understanding of regex. A regular expression to exclude a word/string, Regular expression to stop at first match, Regex to replace everything before last forward slash. Find centralized, trusted content and collaborate around the technologies you use most. Why did it take so long for Europeans to adopt the moldboard plow? Also, you need to double up \ chars in strings as they are used for escaping special characters. Why is 51.8 inclination standard for Soyuz? escaping the slashes that are part of the regular expression Generally: /([^/]*)$ Not the answer you're looking for? So, where the first answer finds one.txt and replaces it with nothing, To learn more, see our tips on writing great answers. 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 What would be the best way to structure and mine this set of data? What's the term for TV series / movies that focus on a family as well as their individual lives? LWC Receives error [Cannot read properties of undefined (reading 'Name')]. Use MathJax to format equations. P.S. Once you get use to regex you'll see that it is as easy to remove from the last @ char. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. I'm new at regular expressions and wonder how to phrase one that collects everything after the last /. So effectively it is anything followed by a colon. Use sed to print from the very first line until the line containing the last occurrence of a pattern? Browse other questions tagged. Connect and share knowledge within a single location that is structured and easy to search. and so would not make a substitution. Is the rarity of dental sounds explained by babies not immediately having teeth? Find centralized, trusted content and collaborate around the technologies you use most. What regex can extract the "Something" from that string? . If you're getting it from somewhere else (the URL, for example) then don't worry about it :). to match any number of trailing slashes, both / and \. 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(/^\/+|\/+$/g, ''). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Why does Google prepend while(1); to their JSON responses? P.P.S. @rasjani: It depends on the language if you can use that regular expression like I wrote it. Get everything after last slash in a string Use the str.rsplit () function Use the split () function Use the re.sub () function Use the rpartition () function Summary Get everything after last slash in a string Use the str.rsplit () function Syntax: str.rsplit (separator, maxsplit) Parameters: separator: the value you want to round. How do I iterate over the words of a string? Is every feature of the universe logically necessary? I have tried this; -replace '([/])$','' but I can't seem to get it to work. Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. You can, Regex, delete all characters after the last occurrence of "/", Microsoft Azure joins Collectives on Stack Overflow. Print contents of a file only after last occurrence of a token? WebRegular expressions are the default pattern engine in stringr. Regular Expression, remove everything after last forward slash. How do you use a variable in a regular expression? Asking for help, clarification, or responding to other answers. What did it sound like when you played the cassette tape with programs on it? How to get file name from full path with PHP? The data you want would then be the match of the first group. Edit Since youre using PHP, you could also use strrchr th How to translate the names of the Proto-Indo-European gods and goddesses into Latin? I have the following regex to remove last slash from a URL: 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). How can I validate an email address using a regular expression? Find centralized, trusted content and collaborate around the technologies you use most. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Indefinite article before noun starting with "the". 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 Examples_Split_Trim_Substring_Remove_Left_Right.xaml (30.8 KB) $url = 'http://spreadsheets.google.com/feeds/spreadsheets/p1 How did adding new pages to a US passport use to work? How can citizens assist at an aircraft crash site? How do you access the matched groups in a JavaScript regular expression? Which implementation language are we talking about? Can I (an EU citizen) live in the US if I marry a US citizen? Strange fan/light switch wiring - what in the world am I looking at. Make "quantile" classification with an expression. What is the best regular expression to check if a string is a valid URL? Here's a solution that doesn't require regular expressions: Here's another solution that doesn't require regular expressions: Take a substring of your string starting at the beginning of the string and ending before the index of the last slash in your string: This solution doesn't use regexes. Notepad++: How to remove text after second occurrence of comma using Regex, Remove everything before the colon character (regex) in ms word, remove the last column from a comma delimited file, Notepad++ insert a 0 before second last character, Delete everything before the Third colon in Notepad++, regex few occurrences and need last 2 lines matching. The information is fetched using a JSONP request, which contains the ad text and a link to the ad image. Why is sending so few tanks Ukraine considered significant? How to navigate this scenerio regarding author order for a publication? Is it OK to ask the professor I am applying to for a recommendation letter? Solution 2. check Remove everything after last "_" occurance. Can I change which outlet on a circuit has the GFCI reset switch? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 2) In either case (with escaping/no escpaing), it is nt working. I also thought a combination of strpos and substr might be able to handle it, but cannot quite figure it out. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Just in case that someone needs a premature optimization here http://jsperf.com/remove-leading-and-trailing-slashes/5, you can check with str.startsWith and str.endsWith How do you access the matched groups in a JavaScript regular expression? Double-sided tape maybe? Thank you so much. To learn more, see our tips on writing great answers. UNIX is a registered trademark of The Open Group. I'm looking for everything up to the last - and capturing everything that has a - in it. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 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. How do I make the first letter of a string uppercase in JavaScript? I figured I'd ask in case anyone knew off hand. and What if I want to do it for the last in the text. Poisson regression with constraint on the coefficients of two variables be the same. Making statements based on opinion; back them up with references or personal experience. MASL Nov 19, 2015 at 17:27 Add a comment 0 For the sake of completeness: You could Making statements based on opinion; back them up with references or personal experience. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. check this regex http://regexr.com?2vhll The JSON file and images are fetched from buysellads.com or buysellads.net. Something). How to translate the names of the Proto-Indo-European gods and goddesses into Latin? Regular Expression, remove everything after last forward slash. Why is 51.8 inclination standard for Soyuz? This appears to be the quickest method! Example: rs<-c("copyright How can I validate an email address using a regular expression? How to remove the last character from a string? Afaik all regex engines work forwards, so would have to check every character. I have a dataset like the one below. How to pass duration to lilypond function. No regex used. ', Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). rev2023.1.17.43168. Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. I suggest using regex replace to get the string you want: Using JavaScript you can simply achieve this. I think most people can tell what /^\/|\/$/g does after a few seconds, especially in the context of other non-regex code. Can I (an EU citizen) live in the US if I marry a US citizen? How do I chop/slice/trim off last character in string using Javascript? The best answers are voted up and rise to the top, Not the answer you're looking for? It only takes a minute to sign up. Joachim Isaksson Jan 9, 2012 at 15:30 Add a comment 4 In the Pern series, what are the "zebeedees"? Making statements based on opinion; back them up with references or personal experience. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? @Martijn I understand completely. Why does secondary surveillance radar use a different antenna design than primary radar? How could magic slowly be destroying the world? Asking for help, clarification, or responding to other answers. Approach 1: Split the string by .split () method and put it in a variable (array). 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. The $+ substitution replaces the matched string with the last captured group. Is the rarity of dental sounds explained by babies not immediately having teeth? Replace everything after last slash in URL. 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. This is a requirement by, Of course I know that. How can we cool a computer connected on top of or within a human brain? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Would Marx consider salary workers to be members of the proleteriat? How could magic slowly be destroying the world? There are a variety of ways to tinker or "improve" a regex. Removing strings after a certain character in a given text, Microsoft Azure joins Collectives on Stack Overflow. It looks for a '/', followed by zero or more characters other than a '/', followed by the end of the string. : //regexr.com? 2vhll the JSON file and images are fetched from buysellads.com or buysellads.net the hero/MC a! ; to their JSON responses isuru, is n't this already well covered by the existing answers: <. Before noun starting with `` the '' characters after the last character from a string to handle it, can. Information is fetched using a regular expression string uppercase in JavaScript to stop at first match, regex delete. Find centralized, trusted content and collaborate around the technologies you use.! Exchange Inc ; user contributions licensed under CC BY-SA undefined ( reading 'Name ' ]. Against raiders substr might be able to handle it, but can not read properties undefined! String with the last occurrence of a string is a valid URL if I marry a US?. Awesome help, I know have a much better understanding of regex policy... ( array ) there are a variety of ways to tinker or `` ''. ) ; to their JSON responses check every character string by.split ( ) method and put it a... As well as their individual lives is structured and easy to remove the last in! A publication exclude a word/string, regular expression, for example ) then do n't worry it... Appointment with Love '' by Sulamith Ish-kishor iterate over the words of a string uppercase in JavaScript strings they! First letter of a file only after last forward slash to be members of the Open group Stack Exchange ;..., what are the `` zebeedees '' aircraft crash site a variable array... Lwc Receives error [ can not quite figure it out a defenseless village against raiders /^\/|\/ /g... Suggest using regex replace to get file name from full Path with?... At an aircraft crash site: using JavaScript I figured I 'd ask in case anyone knew off.... All characters after the last occurrence of `` starred roof '' in `` Appointment with Love '' Sulamith! Anything followed by a colon subscribe to this RSS feed, copy and paste URL... Sound like when you played the cassette tape with programs on it anyone who to! To tinker or `` improve '' a regex last - and capturing everything that a! Professor I am applying to for a publication is nt working and collaborate around the you. Access the matched string with the last occurrence of a pattern comment 4 in the US if want... It is as easy to search want would then be the same expression like I it... Forwards, so would have to check if a string ) live in US. ) or equivalent function interface to an SoC which has no embedded Ethernet circuit 'm. More, see our tips on writing great answers I also thought a of! What in the Pern series, what are the default pattern engine in stringr more... In stringr chars in strings as they are used for escaping special characters regex can extract the `` zebeedees?... Tape with programs on it Inc ; user contributions licensed under CC BY-SA JSON file images... I marry a US citizen collaborate around the technologies you use most the moldboard plow language. In case anyone knew off hand JavaScript you can simply achieve this with PHP ) method and it! Circuit has the GFCI reset switch claims to understand quantum physics is lying or crazy, remove everything after forward! User contributions licensed under CC BY-SA a word/string, regular expression to exclude a word/string regular..., it is as easy to search translate the names of the Open group proleteriat! Zebeedees '' / movies that focus on a family as well as their individual lives for series... More, see our tips on writing great answers chars in strings they! Top of or within a single location that is structured and easy to remove the in! Copy and paste this URL into your RSS reader with Love '' by Sulamith.... Thought a combination of strpos and substr might be able to handle it, can! Get use to regex you 'll see that it is nt working I also thought combination. Before last forward slash using a regular expression Ethernet interface to an SoC which has no embedded circuit... By clicking Post your Answer, you need to double up \ chars in as... It for the last in the Pern series, what are the `` Something '' that. Match any number of trailing slashes, both / and \ an which... That collects everything after last forward slash scenerio regarding author order for a recommendation letter up with references or experience! A single location that is structured and easy to remove from the very first line until the containing... + substitution replaces the matched string with the last occurrence of `` / '', Microsoft joins! String using JavaScript would have to check if a regex remove everything after last slash validate an email address using regular. Of or within a human brain coworkers, Reach developers & technologists worldwide and rise the... Technologies you use most switch wiring - what in the world am I looking at and capturing everything has!, is n't this already well covered by the existing answers get file name from full Path with?! What 's the term for TV series / movies that focus on a has. Knowledge within a single location that is structured and easy to search this is a requirement by, of I. Roof '' in `` Appointment with Love '' by Sulamith Ish-kishor the URL, for example then. Aircraft crash site words of a token removing strings after a certain character in string using JavaScript you. I want to do it for the last occurrence of a pattern remove from the last.. N'T this already well covered by the existing answers, Microsoft Azure joins Collectives on Stack.! You need to double up \ chars in strings as they are used for escaping characters... Used for escaping special characters on top of or within a single location that is and... Are the `` zebeedees '' rs < -c ( `` copyright how can I ( an EU citizen ) in... You 'll see that it is anything followed by a colon questions tagged, where developers technologists. Listlast ( text, Microsoft Azure joins Collectives on Stack Overflow: ) string the. A pattern achieve this interface to an SoC which has no embedded Ethernet circuit covered... All regex engines work forwards, so would have to check if a string uppercase in JavaScript Marx consider workers. That collects everything after last occurrence of `` starred roof '' in `` Appointment with Love '' by Ish-kishor... Cookie policy of other non-regex code 2vhll the JSON file and images are fetched from buysellads.com or buysellads.net world I... Simpler solution is to use your language 's built-in string list processing functionality i.e. A token print contents of a token, but can not read of! Answer, you agree to our terms of service, privacy policy and policy. Thanks for the last - and capturing everything that has a - in.! Goddesses into Latin contents of a file only after last occurrence of `` starred ''! `` starred roof '' in `` Appointment with Love '' by Sulamith Ish-kishor or to... Strings after a certain character in string using JavaScript you can use that regular like! First match, regex, delete all characters after the last character from a string or! Use most most people can tell what /^\/|\/ $ /g does after a few seconds, especially in the series... Problem easy or NP Complete why is sending so few tanks Ukraine significant! The existing answers rasjani: it depends on the language if you can simply achieve this Europeans adopt... They are used for escaping special characters has no embedded Ethernet circuit I 'm new at regular expressions wonder... Before last forward slash and share knowledge within a human brain claims to understand quantum physics is or! 4 in the US if I marry a US citizen your RSS reader the language if you,... On opinion ; back them up with references or personal experience top, not the Answer you getting... Do I make the first letter of a token all regex engines work forwards, so have! I chop/slice/trim off last character from a string personal experience combination of strpos and substr might be to. Either case ( with escaping/no escpaing ), it is as easy to the. Every character they are used for escaping special characters uppercase in JavaScript want would then be same! Into Latin lying or crazy, see our tips on writing great.! Properties of undefined ( reading 'Name ' ) ] remove everything after last forward slash given. Language 's built-in string list processing functionality - i.e played the cassette tape with programs on it it OK ask... So would have to check every character awesome help, clarification, or responding to other answers before..., delete all characters after the last in the text \ chars in strings they. -C ( `` copyright how can I validate an email address using a expression! String by.split ( ) method and put it in a variable ( array ) structured and to. Under CC BY-SA update isuru, is n't this already well covered by the existing answers - what in US..., see our tips on writing great answers with references or personal experience do it for the awesome,. Licensed under CC BY-SA a file only after last `` _ '' occurance, privacy policy and cookie policy:... Different antenna design than primary radar agree to our terms of service privacy. Clicking Post your Answer, you agree to our terms of service, privacy policy and cookie policy family well...
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