Regex second occurrence. Mar 12, 2015 · How to replace from second occurrence.

Regex second occurrence *?text){n} Replace text with the ‘text’ that you want to match and ‘n’ with the number of occurrences. import re text = "Hello. May 29, 2012 · If your file is just an enormous one-liner delimited by the string "MSH" you could use this in a regular expression find. Here's a solution that doesn't fit my parameters of single regex that works with strsplit Sep 23, 2020 · I am trying to extract the second instance of a pattern from a string using regexes in the programming language R, version 4. I can write an expression that only puts the second occurrence into a capture group:. 2. This means that it will extract 12 from the string str_123_1_3, which is not what you I believe. The page has 14+ matches of "matchdate" and I only want to get everything up to the second one, and then nothing else. 7. *?(NSTR) May 9, 2014 · Is there any way to, using regular expression, return the nth occurrence? I did search the forums and only found solution that goes beyond regular expression itself (i. 1| 100. Feb 5, 2015 · For the first line, my capture target is "def". As for having all the logic contained in the regex, you then need to know how to specify search the options within your regex, this is usually done using /sm. May 4, 2016 · To clarify, this answer will give you the 2nd occurrence of a set of two uppercase letters followed by a space followed by three uppercase letters followed by a whitespace (non-printing) character (space, tab, and form feed, etc) or the end of the line. The point here is to match up to the second occurrence of the pattern, capture it, and then match the rest, and replace with the backreference to the capturing group value. May 26, 2022 · How to match everything up to the second occurrence of a character? 1 Regex Match first occurrence. Then you can match the rest of the line, and replace that with an empty string. She was the last surviving 9/11 search dog, and our second ever 14/10. Value Apr 12, 2020 · @Cesar-Silva said in Help find 2nd occurrence and replace:. You could omit the RegexOptions. Note that sub will perform a single search and replace operation, and this is fine since the regex here requires the whole string Feb 26, 2020 · Exclude everything after the second occurrence of a certain string. May be there is a way to build a regex that fits the first occurrence of 'Name:' and a regex matching the second (or n-th) occurrence of 'Name:'. I've tried different approaches but I cannot work out how to get the second last occurrence of a match? Mar 17, 2016 · Find second occurrence of pattern in regex. Hot Network Questions Apr 20, 2020 · - N will pull the next (second) line into the pattern space and - `s/4s/3s/2' will then replace the second occurrence of "4s" in the pattern space with "3s". By following the steps in this tutorial, you can learn how to use regex match second occurrence to solve a variety of problems. 25 Levorotatory S <=21 R <=2. *? means some minimal number of any characters. Must be either length 1 or have length equal to the length of string. Oct 22, 2012 · Sure. txt. Hi Change apple orange guava mango banana orange It's hot outside Change tom greg fred harry steve fred George is a cool guy Change mary lucy becky karly jill karly thank you May 15, 2019 · I need to regex and filter the second occurrence of "Account Name:" so that I can further filter by account names. *\zstemp\. RegEx to start with the last occurance of the string. *? - ){2}(. Catch first match with Regex Jul 11, 2018 · I've been using REGEXP_EXTRACT(column,'([A-Z]\\d{7})',1) as id will correctly extract the first code W2100008, but I am unable to extract the second code W21001061. Jan 10, 2021 · I have a string column in a Data Frame that i want to extract a rate from that is the last occurrence of backslash. Match only the nth occurrence using a regular expression. ]*\. strip() out the trailing space, just need a way to remove all after second space. , the delimiter is comma , - I would only like to match words "matchX". *?, is a lazy (non-greedy) match of everything from the start of the line up to the first comma. (. To get all groups of 3 letters that are surrounded by non-letters, you can use this query: Mar 29, 2016 · I need to replace second occurrence of a pattern (that matches the last field) with another and also keep a count of all such changes done in a file. Ask Question Asked 8 years, 10 months ago. 1) sub That can be done with a an application of sub in R to produce each column: Jan 27, 2013 · The theoretical regex won't be able to do it, but most of the modern languages has a regex engine that is more powerful than theoretical regex. This will return position of last character of third 'foo' (you need to change {3} to your n and foo to your text): Apr 10, 2014 · Need an Regex to display a string from the second last occurence of a character Example: "/folder1/folder2/folder3/folder4/" In this case, if I ask for 2nd occurrence Oct 3, 2013 · You can use Match to find the first, and then NextMatch on each match to get the next. 00 459 0 0 1080 2456 294 752 0. You end up with the longest possible match. The \zs means "Start the selection here" so that the first part of the match (everything before the second temp) isn't removed. Apr 8, 2011 · How can I get the text between the first and second occurence of a sequence while including the first occurence and excluding the second occurence? So for example: Let my sequence be = "xx - "Let my text be = "xx - blablabla bla blaxx - blablabla bla bla xx - blabla" So i want my regular expression to get this chunk: "xx - blablabla bla bla" I need to split text before the second occurrence of the '-' character. Replacing nth instance of a Aug 12, 2013 · I'm trying to match the first and second occurrence of a string in perl. the closest I've come to thinking I'd found a solution involved REGEX and identifying and replacing a pattern. Get the nth word of a line. as a human would), use coll(). I am trying to find the 2nd occurence of ; Your regex got close I see. I would like to match the characters between two occurrences of #'s. * Matches the rest of the string. In this example, the function `find_second_occurrence_regex` utilizes the `re. *?), Replace with \1 Explanation: ^. Match(myString); var minor = major. To match the second temp, allow anything followed by "temp" followed by anything, then look for temp again. May 5, 2019 · It matches what I need, but I need to stop the matching either after the first or the second occurrence, so it won't find almost everything in these examples: 2019-01-05 23:59:59 2019 01 05 23:59:59 2019. Modified 8 years, 10 months ago. After so many requests, this is Bretagne. 0. And the code is: The regex is Adding /g isn't enough if you wish to match multiple occurrences of a substring. second row) from each matrix . The parentheses capture everything before the second comma. TERRI BROWSING # desired After I remove those characters I could just . After Sep 1, 2022 · What is the regex to extract second-to-last substring when the string is to be split by specified delimiter? E. 4. use Regex. Regex Notepad++ find & replace 2nd set of characters. I'm running this in a PowerShell script. Match until second occurrence. NextMatch(); Sep 16, 2011 · Extract Only the Second Instance of Pattern in Regex Hot Network Questions Chess (Шахматы) gender - is the pre-1918 pronoun "они" (gender-neutral) or "оне" (feminine)? May 12, 2013 · I'm writing a regex to extract the second occurrence of matches in javascript. Nov 3, 2015 · python regex trying to match the second occurrence of a set of words in a string. It checks the rest of the regex before it moves to the next character. for example the characters between the second and third occurrence should match: 'US' Jan 6, 2010 · Be aware that the first ^ in this answer gives the regex a completely different meaning: It makes the regular expression look only for matches starting from the beginning of the string. Regex to capture string until another string is encountered. n: A vector of integerish values. Because it's negative, it only matches if it does not find a match. 199. --EDIT--In addition, the second and third octets (the month and day) will vary between one and two digits. *?,. But, make sure your cursor is at the beginning of the file or it'll just search for the next 200th record from where you started! Sep 15, 2017 · The problem here is that the regex is too greedy, but i cannot make is stop. . Regular expression matches the second entry only. * Explanation: [^-]* Matches any number of characters just not - -\s* Matches a - and any number of spaces {2} Repeats what is in the ( ) 2 times. I haven't been able to do anything constructive with that. * before the regex instead of positive look behind and use this regex and capture the second occurrence of IP from group1, Here, . 1| gi|324021738|ref|NP_001191230. I've tried too many permutations to list here; so far I haven't even come close. Trying to get string between 2 delimiters. If you want to look for multiple matches within a single string May 12, 2020 · I have a txt file containing about 10000 lines. Consult the documentation for the language you are using. It is possible and easy to match up to the second occurrence and then capture the rest in a group though. If you're using C#, you can either get all the matches at once (i. regex101: Match nth occurence of pattern Regular Expressions 101 A regex match second occurrence is a powerful tool that can be used to find specific parts of a string, or to extract information from a string. In the replacement make use of the first capturing group (usually $1 or \1) followed by your replacement divided by a forward slash Oct 24, 2017 · This works perfect, until I come into a situation where I need to just replace the second occurrence of that string, and not the first or any after (in this case it only shows up twice anyway). [^_]* matches any string of non-underscore characters. You could use regular expression : ^ Sep 18, 2014 · Notice that the regex is looking for two capturing groups (in parens) both a sequence of digits. 999 161. *)$ Example Jul 25, 2010 · Where the first item in the array is the entire substring matched by the expression, and everything that follows are your regex's captured values. stringr::str_length() then returns the integer length of the string (or, 'total number of characters'). Then it replaces first occurrence in the second substring and joins substrings back into the new string: Sep 17, 2021 · In Javascript, how can I return, for example, the first rendition (from the first X: inclusive to the beginning of the second) in the example below, in a way that will return the first if there is no second, and return the first if there are more than two renditions. The first seems particularly straight foward and the second particularly short. php - regular expression matching first occurrence. In this case, that would effectively be a no-op if you run the regular expression only once. I also tried this, to skip the first occurrence of "null": sed -r '0,/null/! s/(\(null)\). *csv//2' file. 999. Asking for help, clarification, or responding to other answers. Is there a way to reference the second time the pattern is matched? Dec 4, 2011 · This looks for an occurrence of \ and then in a check that does not get matched, it looks for any number of characters followed by the character you don't want to see after it. You can see 12 (13-1) repetitions of non-capturing group plus remaining text before the 13th character @ in one captured group. \*?(Appliances))* But get Jun 19, 2010 · To replace the nth occurrence of PATTERN in a line in vim, in addtion to the above answer I just wanted to explain the pattern matching i. 2 and the stringr package. my inputs is Jan 9, 2011 · I have some regex finding the first square backets with numbers in a string: \[+[0-9]+\] This returns [7], however I want to return [9]. NSTR; TEST; NSTR GKOH; NSTR; NSTR; JLAH GKOH; JLAH; NSTR; CZE; NSTR; FKILL Should match the second NSTR in each case. e how it is actually working for easy understanding. So if the input is as follows. . Oct 24, 2017 · The problem is, there could be phone numbers and fax numbers with 10 digits as well, but in most invoices the invoice number is the second last number (there is an order number with ten digits after it). 9. The alert returns the same initial text. Given the string: Jul 29, 2019 · The only identifier I can think of is if I can somehow detect the second space; and remove all characters after it. May 16, 2014 · The regex should also match zero occurrences of the pattern, so zero or one occurrence should be ignored and from the 2nd occurrence everything should be removed. Ask Question Asked 9 years, 9 months ago. For details see stringr::regex(). The datab Feb 21, 2020 · I can't come up with a way to only match after the second occurrence without using variable length look-behind that most regex engines do not support. After Output should be. replacing the nth character in a string only if it is a particular character in R. If you want to find the occurrence to replace it, use one of the overloads of Regex. Hello!" print( re. This value then needs to be unlisted, and stored as a numeric value. It's actually an extremely useful feature that I just Oct 18, 2018 · The second occurrence or the last? :) – Ja͢ck. Replacing value in one column with Jun 12, 2013 · Is there a Python-way to split a string after the nth occurrence of a given delimiter? Given a string: '20_231_myString_234' It should be split into (with the delimiter being '_', after its second occurrence): ['20_231', 'myString_234'] Or is the only way to accomplish this to count, split and join? Aug 19, 2015 · In this example I want to replace every 13th occurrence of character @ with a newline. Oct 21, 2015 · I'm trying to create a regex that targets the second occurrence of numbers within brackets. Commented May 8, 2014 at 16:15. May 30, 2013 · I would like to capture the text that occurs after the second slash and before the third slash in a string. Here's an example. *NSTR. 999 61999 161 human Jan 11, 2022 · Unable to get the second occurrence of pattern using regex substr in oracle. For the second line, my capture target is "ghi", and for the 3rd line, my capture target is "ghi". Jun 29, 2018 · How can I find and replace for example every third occurrence of 'x' character in string with regular expression? There is similar question but it addresses every fourth character but I need every "nth" occurrence of specific character in string. The first few lines of input (contained in @intersect) are: 'gi|112807938|emb|CU075707. Aug 16, 2024 · Different Methods to Find the Second Occurrence of a Substring in Python Use find() method. Instead you can make your dot-star non-greedy, which will make it match as few characters as possible: You could capture the first part in a group, and match the second and the third part using negated character classes [^. 1| Feb 2, 2019 · You can use this regex to skip the first occurrence of your text and match the second/last occurrence, ^. In every line, I have a specific character (%20) that repeats two times. split() method (to complicate things, it requires a regular expression). I want to search for "some string to find", and then replace only the second occurrence of this string. needs support from the Feb 23, 2021 · This regex replaces the second single-space occurrence with a double space only if it is preceded by two non-space characters. After that the two lines are written to the standard output and a new cycle of sed begins. Aug 31, 2012 · I recognised that sometimes SectionTitle0 (former 'Tech-C') and SectionTitle1 (former 'Zone-C') are identically. Is it possible to perform my Regex on the second occurrence of a specific symbol only? Regex being used: @. world_ Hello! See the Python demo and the regex Mar 12, 2015 · How to replace from second occurrence. Provide details and share your research! But avoid …. (?i)(?:. Replace(String, String, MatchEvaluator Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. *\/ captures any character in a greedy manner followed by a literal / and stops at last occurrence of the pattern you want to match and captures all data after I've got the following text: get close to,be next to,follow in sequence or along designated route/ direction How would I match the space after the "e" in close and then replace it with a tab? Apr 12, 2018 · Regex on second occurrence only. find(value, start, end) I need help on regex to select nth occurrence let say i have phrase as below <140>Sep 31 24:39:48 pizza: would 5-External 0-Trusted 70 TXT 20 311 10. ]*)\. *temp. (Your match) Demo Apr 8, 2011 · The first point where the rest of your regex can match is the last occurrence of your sequence, seen from the end of the string. [^. Regular expression, match between the first, second, third etc. finditer()` method to find all occurrences of the specified substring (`'Python'`) in a given main string. Given the string: Mar 6, 2017 · That regex will retrieve the first tuple if exists or just the first caracter if there's not a tuple. Example: try. Feb 28, 2022 · I tried using loops but I only managed to replace only the second occurrence and nothing after using this sample code I found here. var major = pattern. Jun 29, 2018 · I found this question because I'm also trying to "match second occurrence of character set in in quotes", which was the premise of colonel_claypoo's question. R - regular expression, match after second or third occurence. The target can be verbally expressed as "the last occurrence of word before equal sign". g. So, the data is get into a "capturing group". Oct 1, 2014 · Another regex to do this: ^(. (Not that I endorse using recursive regex, though). * which captures any text in a greedy way, hence it only stops at the last occurrence and matches the last occurrence of your text and matches that. Dec 25, 2012 · I'm writing a Ruby script to go through a text file and pull the second occurrence of a Regular Expression pattern in each line. Example: /ipaddress/databasename/ I need to capture only the database name. PHP regex second occurrence. Obviously, you also can pipe the output of a previous command through that. replace part of first line in a multi line string. > test_string <- "Viscocity S <=0. Related. Dec 21, 2017 · The match will always be on the 3rd occurrence of . I need to replace the second occurrence with another word and keep the first one. Feb 6, 2024 · Time Complexity: O(n) Space Complexity: O(1) Find The Second Occurrence Of A Substring Using RegularExpression. Jun 13, 2022 · See the R demo online and the regex demo. Here's a little test I ran from the shell: May 8, 2014 · just use IndexOf and on second occurrence, replace – Sully. Regular expression replace in Textpad where search term spans multiple lines. %s/. Mar 21, 2019 · One solution I see is to have a regex that will capture several lines, starting with the first "Average" and ending with the second. Get substring with REGEXP_SUBSTR. (Your match) Demo Dec 5, 2014 · I am trying to split by the second occurrence of a character in a string (return substring in string before second appearance of character x) For the string: s <-"a_b_c", if delimiter is "_", I need the substring : "a_b" My function returns the substring by first occurence: Aug 15, 2013 · I'm trying to write a JavaScript function that removes any second occurrence of a character using the regular expression. You could change the pattern to gettin only the m. \K Resets the match, and only keeps the rest. Oct 10, 2014 · Here are a few approaches. I only need the first and last name; i. my friend's name is %20john too. * Example data: Stack@overflow:Stack@overflow Desired output: Stack@overflow:Stack As you can see in the output, everything including and after the second occurrence of an @ has been removed, but the text before it stays. Ask Question Asked 11 years, 1 month ago. Your regular expression (\d+)${1} says to match this: Match only the nth occurrence using a regular expression. IgnoreCase as the pattern does not match only lowercase characters. Jun 26, 2019 · hi @jishnupnair1996 I’ll suggest you to follow these steps:. That forces the first underscore in the regex to be the second last underscore in the input. This pattern is matched twice consecutively, so it catches everything up to the second comma. Dec 18, 2015 · Regex pattern for finding string between two characters - but first occurrence of the second character 1 Match from the second occurrence to the end of a string Jul 31, 2013 · which only works for the first value, is there any way the matcher can continue search for the result string and give me the second pattern occurrence? P. I want to use REGEXP_EXTRACT twice and alias id_1 and id_2 so we can analyze the second codes referenced. csv I've read that ? can make the regex "lazy", but I cannot make it workout. sed -r 's/(\(null)\). *?matchdate){2} is what I'm trying but that's not doing that trick. Regex. Aug 26, 2014 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. The specific issue is that in each event Message there is a "Service Account Name" associated with the "Target Account: Account Name:" And I only want the Account Name under the Target Account. And the code is: The regex is May 14, 2018 · regex match second occurrence of a string in Perl. Those with recursive pattern can solve bracket matching problem. [123] testing [1234] should select 1234. Match Second Occurrence of a String Feb 25, 2020 · If you regex flavor support \K (resets the match): ([^-]*-\s*){2}\K. Jul 7, 2016 · This is actually pretty simple. sub(r'^([^. Replace except for the first occurrence in Perl. Feb 22, 2018 · I have a string with 3 dates in it like this: XXXXX_20160207_20180208_XXXXXXX_20190408T160742_xxxxx I want to select the 2nd date in the string, the 20180208 one. *(now saving to disk). Change you regex to match any digit sequence (\d+) and tell REGEXP_SUBSTR to return the second occurrence of the regex by passing 2 in the fourth parameter: Mar 31, 2015 · I understand that in given above regex it is matches second occurrence of "-", and I`d created next regex: Regular expression pattern to match string without any Aug 7, 2015 · regex match second occurrence of a string in Perl. ', r'\1_', text) ) # => Hello. Possible examples. What I have now is producing inconsistent results. If that's the case, reluctant quantifiers may be used as described herein. S I remember ruby has the $1-$9 to reference the occurrence. world. Is there any Notepad++ Regular Expression for that? Here is my text: My name is %20John. To match a without regular expression (i. Mar 26, 2021 · How can I match only the second occurrence of a sub-string using regex in python? I am trying match and replace only the second occurrence of the string '\n250\n' (250 on it's own line). *)" will match all of "file path/level1/level2" xxx some="xxx". Matches(), which returns a MatchCollection, and check the index of the item: index % 2 != 0). Mar 19, 2017 · I'm trying to get everything from a webpage up until the second occurrence of a word matchdate. So the regex matches any string of the form _A_B at the end of the input, where A and B are strings of non-underscore characters. Then to display the captured groups, it depends on the used language but in pure regex that will be \1 to get the first group (\2 to get second etc). This answer solves colonel_claypoo's problem by leveraging the = character, which does not exist in the string I'm regex'ing. Jan 13, 2015 · To get the second occurrence of your pattern, you should set the occurrence parameter of REGEXP_SUBSTR to 2: SELECT REGEXP_SUBSTR('Dummy text 123USD another dummy text 456USD', '[0-9]{3}USD', 1, 2) from dual UPDATE. 1. Read text file and store your string in a String Variable —> Text; Use Matches activity and set pattern as (?>address: )\w* —> so it’ll take text after every address: (with address:) Sep 16, 2019 · RegexMatch Function to Match Nth Occurrence in Google Sheets. The data consists of strings that look like this: 60166213 60173866-4533 60167323-9439-1259801 NL170-2683-1262201 60174710-1-A1 Nov 16, 2018 · From what I've researched, it's not possible to target a specific occurrence of a character to replace. Regular expression that remove second Feb 11, 2016 · Explanation of regular expression: ^ Match at beginning of string ( Start capturing group 1 . Nov 13, 2019 · I need a regex expression that ONLY matches the second occurrence of a given string within a longer string. e. *$ Demo. As I have used . The fourth (the release for that day) may also contain three digits. a,b,match1,c a,match2,b match3,a match4, ,,match5,a ,,match6, Oct 10, 2014 · Say I want to split on second occurrence of _: [1] "I like_to see" "how_too" Ideally, if the solution is a regex one liner generalizable to nth occurrence; the solution will use strsplit with a single regex. What's between is just anything - . Oct 14, 2015 · I have this string output: "Appliances Air Conditioners Appliances Split AC" I am trying to use regex to remove the second occurrence of "Appliances" word: (Appliances. –. ^(?:. C# Regular expression replace question mark. + 1 or more of any character (except newline) ) End capturing group 1 ( Start capturing group 2 \. I'm using a regex to detect all the matches of the character that I'm looking for. I'm using JavaScript replace() method, this below example will change every x character to y: Aug 14, 2018 · as you can see, the string is delimited by #'s. NET, Rust. Sep 27, 2016 · For example, java has a String. 3. My intended extract is "attributes_" located right after "root_first_attributes_0_second_". first column) of second occurrence (i. Extract first word. Replace a value in a column matching a particular pattern in R. RIP* I want to get 14/10 I use simple function, which lists all occurrences, picks the nth one's position and uses it to split original string into two substrings. May 2, 2015 · For Google users (like me) that search just for: "regex nth occurrence". *? does what's called "non-greedy matching". If you want to match every occurrence of this inside the parentheses, one solution would be to first get a substring of everything inside the parentheses, then search for this in that substring: Nov 3, 2017 · I have just extracted the index for the start (i. Here’s the syntax for this predefined string find function in Python:. In the end your regex would look like this: Jul 15, 2016 · Regex to replace second occurrence of a character. That makes it a little bit more complicated. 0. 16. I want to replace it with 'Chapter 250'. Replace() that uses a MatchEvaluator (e. occurences of a pair of words 0 How to extract a portion between the first and second occurrence of a character using regular expressions in R? Adding /g isn't enough if you wish to match multiple occurrences of a substring. I edited it a bit and came up with the following rough solution. 3 Regex on second occurrence only. Commented Jan 23, The function printList2 allows the use of a regex and lists all the occurrences in order You need to make your regular expression lazy/non-greedy, because by default, "(. If you regex flavor support \K (resets the match): ([^-]*-\s*){2}\K. csv Also tried but the greedy regex is still the problem. Negative indices count from the back: while n = 1 and n = 2 correspond to first and second, n = -1 and n = -2 correspond to last and Dec 10, 2020 · Find second occurrence of pattern in regex. 01. NextMatch(); var revision = build. Is there away to do this purely Jun 15, 2017 · I am trying to replace the second occurrence of a string in javascript. 5 Giminal S <=1 S <=1" Feb 25, 2019 · If you want to skip matching the first IP, you can use . How does the regular expression of Perl should look like? May 30, 2017 · You regex matches two or more consecutive digits regardless of where they some in the string. Look at the part "Substitution" on the Feb 28, 2022 · I tried using loops but I only managed to replace only the second occurrence and nothing after using this sample code I found here. (?m) is the multiline flag ^ matches the beginning of the line (because of (?m), otherwise it would metche the very beginning of the string) [^\n\r ]* matches zero or more characters that are neither a space nor a new line Feb 17, 2015 · I have a large amount of data that I need to filter using Regex. May 16, 2021 · You can use. 25 S <=0. Regex to match nth occurrence and return part of the next line of a string. Regex pattern to find string after second occurrence. I'm using Javascript's replace function, the following regex matches the second occurrence (the [9]) in regex testeing apps, however it isn't replaced correctly in the Javascript replace function: regular expression in R with nth occurrence. NET supports using a quantifier {2} in the lookbehind(?<=. That's why the first occurrence of your sequence can match. My use-case resembles a simple SPLIT(string,"#") operation but regex gives me a bit more flexibility. 0 905 Jun 30, 2011 · Using Notepad++, if you want to match only letters and numbers, you can match the first 2 parts without the second pipe, and then use \K to forget what is already matched. Get part of regex based upon the given repeating text. Multiple occurrences of this sub-string are embedded in a larger string so that it looks like this. x[,1][2], in my example). Please refer to my code snippet below for an example. *csv//' file. Here is an example one line of text: gi|324021737|ref|NM_001204301. Here is the regular_expression, I mean the regex pattern, to match the nth occurrence of a number using RegexMatch in Google Sheets. NextMatch(); var build = minor. Here are some additional resources that you may find helpful: Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Viewed 10k times 3 . yubrsrx ludhpt wfhk cqvlkbv clo zwkokhl czjot flhme moefq zoumu iwbhg gmnyy cjgr lpej juksj