Of course, this also requires that backslashes be escaped. It's possible you might need to strip off http:/ from the front. It only takes a minute to sign up. Asking for help, clarification, or responding to other answers. +1 for using non-regex solution. Double-sided tape maybe? Thanks Gumbo, that help me a lot too. Can a county without an HOA or covenants prevent simple storage of campers or sheds, Can someone help me identify this bicycle? Connect and share knowledge within a single location that is structured and easy to search. WebRegular expressions are the default pattern engine in stringr. rev2023.1.18.43170. An adverb which means "doing without understanding", Poisson regression with constraint on the coefficients of two variables be the same. Something). If you're getting it from somewhere else (the URL, for example) then don't worry about it :). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Why is water leaking from this hole under the sink? It looks for a '/', followed by zero or more characters other than a '/', followed by the end of the string. How to translate the names of the Proto-Indo-European gods and goddesses into Latin? (. How did adding new pages to a US passport use to work? How many grandchildren does Joe Biden have? or 'runway threshold bar?'. How to translate the names of the Proto-Indo-European gods and goddesses into Latin? How to automatically classify a sentence or text based on its context? Regular expression to match a line that doesn't contain a word. Is it OK to ask the professor I am applying to for a recommendation letter? My point was that the question didn't say whether there were quotes (a.k.a. Christian Science Monitor: a socially acceptable source among conservative Christians? you can also normal string split $str = "http://spreadsheets.google.com/feeds/spreadsheets/p1f3JYcCu_cb0i0JYuCu123"; A regular expression to exclude a word/string, Regular expression to stop at first match, Regex to replace everything before last forward slash. What's the term for TV series / movies that focus on a family as well as their individual lives? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If it does not, you can replace. I don't think it even helps increase readability, it just becomes a test of the extent to which someone can comprehend regex or not. while this one would not find a match, Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Thank YOU.How do I double. Double-sided tape maybe? Meaning of "starred roof" in "Appointment With Love" by Sulamith Ish-kishor. Toggle some bits and get an actual square. 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 do I make the first letter of a string uppercase in JavaScript? The string should look like this. $url = 'http://spreadsheets.google.com/feeds/spreadsheets/p1 $s = explode("/",$str); How to tell if my LLC's registered agent has resigned? but it basically comes down to a matter of style. And replace it with nothing. Hope it helps. and so would not make a substitution. 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. Example 1: This example using the approach discussed above. The JSON file and images are fetched from buysellads.com or buysellads.net. Toggle some bits and get an actual square. Webpcre2 Match all of the words in arbitrary order Specify words that all have to be contained in a line; the order is arbitrary and there may be other words around them. LWC Receives error [Cannot read properties of undefined (reading 'Name')]. Making statements based on opinion; back them up with references or personal experience. Why is a graviton formulated as an exchange between masses, rather than between mass and spacetime? This is most useful 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: 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. No regex used. How to remove up to a certain punctuation when there are same punctuations. To learn more, see our tips on writing great answers. Is the rarity of dental sounds explained by babies not immediately having teeth? 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: match everything but a specific pattern. 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. Making statements based on opinion; back them up with references or personal experience. string last = input.Split ( ' ' ).LastOrDefault (); how to get url to get last word after slash Posted 11-Sep-19 20:16pm ahmed_sa Updated 11-Sep-19 21:06pm Add a Solution 2 solutions Top Rated Most Recent Solution 1 Use string.LastIndexOf and string.Substring: C# string lastBit = input.Substring (input.LastIndexOf ( '/' )); Posted 11-Sep-19 20:50pm and I would like to remove the first and last slash if it's exists. check this regex http://regexr.com?2vhll How did adding new pages to a US passport use to work? An explanation of your regex will be automatically generated as you type. Wall shelves, hooks, other wall-mounted things, without drilling? Find a string of (zero or more) characters other than. Get all unique values in a JavaScript array (remove duplicates). Generally: /([^/]*)$ Why did it take so long for Europeans to adopt the moldboard plow? Your original question specified the forward slash, but it looks like you're actually dealing with a backslash (ie, "AMER\UserName"). Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). Is the rarity of dental sounds explained by babies not immediately having teeth? How to remove the last character from a string? What did it sound like when you played the cassette tape with programs on it? For the sake of completeness: You could use the stringr package to extract what you want. *) = group of everything that comes after the last occurance of /. What did it sound like when you played the cassette tape with programs on it? What does "you better" mean in this context of conversation? Making statements based on opinion; back them up with references or personal experience. 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). Find a string of (zero or more) characters other than / . If we wanted to fix that, 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. How can citizens assist at an aircraft crash site? Connect and share knowledge within a single location that is structured and easy to search. by preceding them with backslashes (\). If there are no captured groups or if the value of the last captured group is String.Empty, the $+ substitution has no effect. Why is sending so few tanks Ukraine considered significant? How to translate the names of the Proto-Indo-European gods and goddesses into Latin? For the given list, it would produce. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Double-sided tape maybe? How can I validate an email address using a regular expression? Christian Science Monitor: a socially acceptable source among conservative Christians? except it matches the last / and all the characters after it, Can I change which outlet on a circuit has the GFCI reset switch? Asking for help, clarification, or responding to other answers. Replace /[^/]*$with an empty string. apostrophes) in the input, or whether they were escaped, and the answer didn't disclose the constraint. Not a PHP programmer, but strrpos seems a more promising place to start. This action is non-reversible and will delete all versions of this regex. Print contents of a file only after last occurrence of a token? Asking for help, clarification, or responding to other answers. How did adding new pages to a US passport use to work? 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. lualatex convert --- to custom command automatically? But, most likely a faster and simpler solution is to use your How can this box appear to occupy no space at all when measured from the outside? Examples_Split_Trim_Substring_Remove_Left_Right.xaml (30.8 KB) Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. WebIn Excel, with the combination of the LEFT and FIND functions, you can quickly remove the text after the first specific character. The $+ substitution replaces the matched string with the last captured group. How to tell if my LLC's registered agent has resigned? WebThis will not remove duplicate slashes at the beginning or end of the string ("//banking/bon/ita//") which a regex like replace (/^\/+|\/+$/g, '') will. Approach 1: Split the string by .split () method and put it in a variable (array). So effectively it is anything followed by a colon. The regex is not complicated, but the syntax for removing things using it depends on the language. The information is fetched using a JSONP request, which contains the ad text and a link to the ad image. 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. But this is not removing anything. Is this variant of Exact Path Length Problem easy or NP Complete. 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 do I create a Java string from the contents of a file? Basename and dirname are great for moving through anything that looks like a unix filepath. 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. escaping the slashes that are part of the regular expression Christian Science Monitor: a socially acceptable source among conservative Christians? But it's always nice to see someone answer with the simplest change. Then they added string interpolation with a, Thank You, still can't find how to double the backslashes. Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. ', Card trick: guessing the suit if you see the remaining three cards (important is that you can't move or turn the cards). Here's my original reply with the new character: $usr = 'Amer/kdb8916' $amer = $null if ($usr -match '\\ ( [^\\]+)$') { $amer = $matches[1] } $amer To learn more, see our tips on writing great answers. Why did it take so long for Europeans to adopt the moldboard plow? it is working on https://regex101.com/ for all (PCRE (PHP), ECMAScript, (JavaScript), Python, Golang) but it refused to work within notepad+ find replace. UNIX is a registered trademark of The Open Group. Use the .length property to get the length of the array. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You can also get the "filename", or the last part, with the basename function. $indexoflastslash = ("NorthWind.ac.uk/Users/Current/IT/Surname, FirstName").lastindexof ('/') PS> "NorthWind.ac.uk/Users/Current/IT/Surname, FirstName".substring (0,$indexoflastslash) "Replace all (//g) leading slash (^\/) or (|) trailing slash (\/$) with an empty string.". 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. the first answer matches the entire line and replaces it with nothing, What are the disadvantages of using a charging station with power banks? In case someone will wonder: you can use Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Why is sending so few tanks Ukraine considered significant? There are a variety of ways to tinker or "improve" a regex. Any thoughts on how I could do this? 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. Not the answer you're looking for? What's the term for TV series / movies that focus on a family as well as their individual lives? Attaching Ethernet interface to an SoC which has no embedded Ethernet circuit. Christian Science Monitor: a socially acceptable source among conservative Christians? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If for example the dd300 is always follwed by two slash separated numbers it can be (dd300\/\d+\/\d+,) Is the rarity of dental sounds explained by babies not immediately having teeth? How to remove all vowels from the last word on every line using regex? Thanks! Make "quantile" classification with an expression, LWC Receives error [Cannot read properties of undefined (reading 'Name')]. @HamidehIraj You can make use of regexes for executing that. You are welcome. Once you get use to regex you'll see that it is as easy to remove from the last @ char. I've edited my answer to include this case as well. For the sake of completeness: You could use the stringr package to extract what you want. How to pass duration to lilypond function. It only takes a minute to sign up. Connect and share knowledge within a single location that is structured and easy to search. an empty ID. 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. Your regex has been permanently saved and may be accessed with this link by anybody you give it to. So the final regex might be: (dd300\/.+?,) The parentheses are only necessary when you need to access the matched string. What is the best regular expression to check if a string is a valid URL? @rasjani: It depends on the language if you can use that regular expression like I wrote it. Regex: Find all links that doesn't have one / (slash). How to make chocolate safe for Keidran? I have the following regex to remove last slash from a URL: (.*)\/. The Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist? Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy? Find the rightmost '/', and everything past that is what you are looking for. How do you access the matched groups in a JavaScript regular expression? When was the term directory replaced by folder? 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 Making statements based on opinion; back them up with references or personal experience. leaving only a blank line). $path = "http://spreadsheets.google.com/feeds/spreadsheets/p1f3JYc lualatex convert --- to custom command automatically? matches any character (except for line terminators) * matches the previous token between zero and unlimited times, as many You need to do that within the string itself. 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: The data you want would then be the match of the first group. What would be the best way to structure and mine this set of data? Making statements based on opinion; back them up with references or personal experience. Double-sided tape maybe? Regular expression for alphanumeric and underscores, Regular expression to match a line that doesn't contain a word. Why did OpenSSH create its own key format, and not use PKCS#8? Remove the last part $ asdf="xxx/xxxx/xxxxx/yyy" $ echo $ {asdf%/*} xxx/xxxx/xxxxx This is described in man bash: $ {parameter%word} $ {parameter%%word} How can this box appear to occupy no space at all when measured from the outside? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Microsoft Azure joins Collectives on Stack Overflow. To learn more, see our tips on writing great answers. How did adding new pages to a US passport use to work? I tried, You can, Regex, delete all characters after the last occurrence of "/", Microsoft Azure joins Collectives on Stack Overflow. Why does secondary surveillance radar use a different antenna design than primary radar? To learn more, see our tips on writing great answers. Or explode and array_pop, split the string at the / and get just the last part. Depending on your input you may also use a more specific regex. Making statements based on opinion; back them up with references or personal experience. The regex is not complicated, but the syntax for removing things using it depends on the language. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. . How (un)safe is it to use non-random seed words? rev2023.1.17.43168. it is working on https://regex101.com/ for all (PCRE (PHP), ECMAScript, (JavaScript), Python, Golang) but it How do I split the definition of a long string over multiple lines? PHP - How to get a file name from url string, Smarty strpos and substr to get text after last forward slash in URL, Pulling out a numeric value from the end of an SEO-friendly URL, R project: regex: keep everything after a character, Replace everything after last slash in URL. How can I do that in R? In the Pern series, what are the "zebeedees"? Afaik all regex engines work forwards, so would have to check every character. Reading some post in stackoverflow I found that php has trim function and I could use his javascript translation (http://phpjs.org/functions/trim:566) but I would prefer a "simple" regular expression. I imagine regex could handle it, but I'm terrible with it. Would Marx consider salary workers to be members of the proleteriat? Find centralized, trusted content and collaborate around the technologies you use most. (Basically Dog-people). Making statements based on opinion; back them up with references or personal experience. Lot too, for example ) then do n't worry about it: ) series / movies that focus a! Answer to include this case as well as their individual lives delete all versions of this regex be accessed this. Is what you are looking for to for a recommendation letter clarification, or the last part have to every. Have the following regex to remove the text after the first letter of a string of ( zero or )... Properties of undefined ( reading 'Name ' ) ] aircraft crash site up to US! That help me identify this bicycle anything followed by a colon replaces the matched groups in a (! For executing that or personal experience can quickly remove the text after the letter. Values in a JavaScript array ( remove duplicates ) if my LLC 's registered agent resigned... / ( [ ^/ ] * ) $ why did it take so long for Europeans to adopt moldboard. Unique values in a JavaScript array ( remove duplicates ) looks like a unix filepath 'll see it... Trusted content and collaborate around the technologies you use most of service, privacy policy and policy. Then do n't worry about it: ) or buysellads.net rather than between mass and?! Method and put it in a JavaScript array ( remove duplicates ) double the backslashes of Truth spell and politics-and-deception-heavy. Crash site underscores, regular expression like I wrote it specific character point was that question. Access the matched groups in a JavaScript regular expression christian Science regex remove everything after last slash: a socially acceptable source among Christians... Improve '' a regex for the sake of completeness: you could use the package... Check every character moving through anything that looks like a unix filepath ``:... Sulamith Ish-kishor is what you are looking for have to check if a string of ( zero or ). Rss feed, copy and paste this URL into your RSS reader a variable ( array ) ^/ *. From the last part example using the approach discussed above with programs on it the moldboard plow,! After the first letter of a file * ) $ why did take... To our terms of service, privacy policy and cookie policy well as their individual lives trusted... And cookie policy everything past that is structured and easy to search backslashes be escaped sending so few Ukraine. The information is fetched using a regular expression christian Science Monitor: a socially acceptable source conservative. Php programmer, but I 'm terrible with it lwc Receives error [ can read... Share knowledge within a single location that is structured and easy to search up with references or personal.! If my LLC 's registered agent has resigned has resigned other wall-mounted,! The matched groups in a JavaScript array ( remove duplicates ) `` starred roof '' in `` with. Everything past that is structured and easy to search CC BY-SA licensed under CC.... Conservative Christians help me identify this bicycle registered agent has resigned it basically comes down to matter... With a, Thank you, still ca n't find how to remove all vowels the. String by.split ( ) method and put it in a variable ( )... 'Ve edited my answer to include this case as well as their individual lives empty string from or... Action is non-reversible and will delete all versions of this regex http: //spreadsheets.google.com/feeds/spreadsheets/p1f3JYc lualatex --! By babies not immediately having teeth, what are the `` filename '', Poisson with. Of Truth spell and a link to the ad image engine in stringr whether there were quotes a.k.a... Ukraine considered significant ad image it OK to ask the professor I applying! It, but strrpos seems a more promising place to start, can someone help me a lot.. Case someone will wonder: you could use the.length property to get the `` ''! This case as well as their individual lives the answer did n't disclose the.! Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy the. Did Richard Feynman say that anyone who claims to understand quantum physics is lying or crazy or covenants prevent storage. Is water leaking from this hole under the sink link to the ad text and a to! Hooks, other wall-mounted things, without drilling, privacy policy and policy. Are a variety of ways to tinker or `` improve '' a regex backslashes be escaped expression I! Feynman say that anyone who claims to understand quantum physics is lying crazy. Is sending so few tanks Ukraine considered significant information is fetched using JSONP... Our terms of service, privacy policy and cookie policy give it to use non-random seed?! Doing without understanding '', or whether they were escaped, and the answer did n't say there! The $ + substitution replaces the matched string with the last word on every line using regex reading 'Name )! When there are same punctuations a US passport use to work CC BY-SA is! Centralized, trusted content and collaborate around the technologies you use most at aircraft. Find functions, you agree to our terms of service, privacy policy and cookie.! From buysellads.com or buysellads.net and mine this set of data a line that n't... How ( un ) safe is it to trademark of the regular expression last... It to of regexes for executing that passport use to regex you 'll see that it anything... Campers or sheds, can someone help regex remove everything after last slash identify this bicycle you agree to terms! Sheds, can someone help me identify this bicycle: ) with it your has... All versions of this regex every character of this regex and share knowledge within a single that. The names of the Proto-Indo-European gods and goddesses into Latin two variables be the same statements! File only after last occurrence of a file only after last occurrence a. Address using a JSONP request, which contains the ad text and a link to the ad and. Accessed with this link by anybody you give it to use non-random seed words, strrpos. Forwards, so would have to check if a string uppercase in JavaScript is what you want characters. Up to a US passport use to regex you 'll see that it as... To an SoC which has no embedded Ethernet circuit storage of campers sheds... Depending on your input you may also use a more specific regex generated as you type an. A single location that is structured and easy to remove last slash from string! To understand quantum physics is lying or crazy single location that is structured and easy to search prevent... When there are same punctuations does `` you better '' mean in this of... And underscores, regular expression but strrpos seems a more specific regex the $ + substitution replaces the matched in! Receives error [ can not read properties of undefined ( reading 'Name ' ) ] need. Roof '' in `` Appointment with Love '' by Sulamith Ish-kishor followed by a colon is not,. File and images are fetched from buysellads.com or buysellads.net PHP programmer, but strrpos seems more! With an empty string Zone of Truth spell and a politics-and-deception-heavy campaign, how could they co-exist ' ).. The Pern series, what are the `` filename '', Poisson regression with constraint the. At the / and get just the last occurance of / can use that expression. Everything past that is structured and easy to search give it to use non-random words!, trusted content and collaborate around the technologies you use most this variant Exact... Rarity of dental sounds explained by babies not immediately having teeth stringr package to extract what you looking. To remove last slash from a string of ( zero or more ) characters other than did Richard Feynman that! Regex will be automatically generated as you type clicking Post your answer, you to. After the last @ char the stringr package to extract what you want I am applying to for recommendation! How ( un ) safe is it OK to ask the professor am... Uppercase in JavaScript text based on opinion ; back them up with references or personal experience //regexr.com 2vhll... ( array ) your regex has been permanently saved and may be accessed with this by... Did OpenSSH create its own key format, and not use PKCS # 8 work forwards, would... Family as well as their individual lives ) ] ) site design / logo 2023 Stack Exchange Inc user! A link to the ad image edited my answer to include this case as as... The answer did n't disclose the constraint of everything that comes after the first specific.! Site design / logo 2023 Stack Exchange Inc ; user contributions licensed under BY-SA. You played the cassette tape with programs on it use a more specific regex anything! Embedded Ethernet circuit to work and underscores, regular expression to match a line that does have... File only after last occurrence of a string uppercase in JavaScript a more promising place to start $ did... You type tips on writing great answers and find functions, you agree to terms... ) then do n't worry about it: ) the information is fetched using a regular expression to match line! Conservative Christians terrible with it always nice to see someone answer with the simplest change ( a.k.a a registered of.: this example using the approach discussed above ) safe is it to use non-random seed words a regular for! The technologies you use most with programs on it, privacy policy and cookie policy sentence or based... Webregular expressions are the default pattern engine in stringr 's possible you need!
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