Regex everything after hyphen
Regex everything after hyphen. *Location\s (. [A-Z][0-9]{3}-[0-9]+. -\s* - matches the first - in the string followed by 0+ whitespaces. In the second occurence, the hyphen is not matched. (also I changed the * into a + to prevent zero-length replaces between every character. The pattern to look for. See also. 'id': ['1 Apr 24, 2015 · 16. *) Apr 14, 2016 · And I want to use regex java in order to REMOVE everything after the underscore (including it) AND stopping before the (. So for example if I have the following strings and what I'd like returned: May 7, 2014 · 1. [a-z\-0-9]) in order to add "hyphen" to your class. For exmample. Explanation. Everything after the 2nd - should be stripped out. [^\s-] also works. replace(/-\d*$/, ""); console. +$ Replace with: NOTHING. info/Character class. Additionally, a formula option is below: Left([Account],Length(Account)-FINDSTRING(ReverseString(Account),'-')-1) This will take the left characters up until a character before the last "-" in the string, thanks to ReverseString. *)", "$1") Regex always tries to fit in most of the characters in the initial pattern while maintaining the overall pattern. result is Branch=master. search(): re. answered May 25, 2016 at 12:54. I would use something like: ^. List item 2', '1. Regular expressions and escaping special characters; regular-expressions. The number of dashes varies, and I need to retain all strings 'as is' that do not Aug 22, 2014 · It uses the fact that the possessive quantifier makes mandatory the hyphen in the first occurence even if the quantifier is lazy. mp3"; Nov 3, 2022 · 0. Communicator 06-11-2018 03:56 AM. matches any character (except for line terminators) *? matches the previous token between zero and unlimited times, as few times as possible, expanding as needed (lazy) Positive Lookahead. as a human would), use coll (). Note: if you also want to prevent matching a newline you can Close but no cigar. Apr 16, 2012 · To replace every occurrence of such a character in the string remove the $ from the regex: [^a-zA-Z0-9]+. I am hoping the regex for this is relatively simple, but not finding examples when searching. *"). Here are three examples: Tab 3-3-z-o. Jan 20, 2019 · 2. This matches all the words and not just the first one, see this example. Apr 28, 2022 · A Regular Expression – or regex for short– is a syntax that allows you to match strings with specific patterns. I need to extract words separated by hyphen before another followed by digits into a new column sub_category. toLowerCase(). In the code above, the pattern is to find the first period (using "\\. The string always starts off with a set of numbers and then an underscore. In other words, it will match any sequence of digits as long as there are no hyphens between that sequence and the end of the string. Explore Teams Create a free Team Oct 12, 2010 · that regex matches any length of text after the colon, whereas any text before the colon is just a requirement. while generally correct, I think the need for ^ depends on particular language implementations or regexp. REGEX_Replace([Input], "(. You can remove all text before the first occurrence of a hyphen and the hyphen (s) right after with. You can also select the words you want by switching to visual block mode with Ctrl + v (see :help visual-block ), highlighting the part of the file you don't want with regular vim motions (you can press o to put the cursor on the other/opposite corner of the selection block) and finally pressing d to delete the selected Aug 4, 2013 · The first parentheses match any text at the beginning of the string which starts with any character of length>0 whch is followed by a space character, then a literal hyphen and another space character. [-a-z] or [0-9-] ), OR escape it (e. answered Dec 25, 2012 at 13:04. You could omit the RegexOptions. Also, the Substring method does not need the second parameter, it returns everything till the end of string automatically. It includes the hyphen at the end. Aug 2, 2015 · I realize this question probably seems painfully simple to most regular expression masters, but reviewing similar questions has not yielded a solution. Tab 3-3-Yuwk-3-k-l-s. (note: this includes a space at the end). Jan 9, 2018 · Explanation: ^ - asserts the start of the string. Then, if you want remove every thing from the character, do this: mystring = "123⋯567". / ^. Metacharacters Inside Character Classes The hyphen can be included right after the opening bracket, or right before the closing bracket, or right after the negating caret. str. 2 (SELECT 'ABC-1234' TET_NUMBER FROM DUAL. $ - asserts the end of the string. I need to remove everything after the second occurrence of a - and keep the file extension of . String result = text. If you want to modify the string after the = character, replace with \1 = "Some String", as demonstrated by this example here. NET supports using a quantifier {2} in the lookbehind(?<=. You can replace TEST with [A-Za-z]+ to match any text other than TEST, or you can replace TEST with [\w]+ to match any length of any combination of alphabet and numbers. Splunk, Splunk>, Turn Data Into Doing, Data-to-Everything, and D2E are Jun 8, 2023 · 0. I have a dataframe test with a column category containing a complex pattern of words, characters and digits. I want to remove everything after last hyphen branch:resource-fix-c95e12f. regex. Jun 11, 2018 · RegEx Extract value after string arrowecssupport. "), then any character after that (". Note: In the Find and replace dialogue box, be sure to check "Search using regular expressions" and "match case". findall(r'@(\w+)', 'Hello there bob !') The regex above will pick up patterns of one or more alphanumeric characters following an '@' character until a non-alphanumeric character is found. Jun 21, 2022 · 1. Rohit Jain. Aug 19, 2014 · Go to Edit → Find and replace. For Example, take the following strings: It sent a notice of delivery of goods: UserName1; Sent a notice of delivery of the goods: User is not found, UserName2; It sent a notice of receipt of the goods: UserName1 Dec 4, 2021 · The method find will return the character position in a string. If you place the hyphen anywhere else you need to escape it ( \-) in order to be matched. *?(?= - | _) / gm. log('result = ', result); If I change it to \w it removes all the values after the last - hyphen but I only want the numbers after the last hyphen to be removed. For details see stringr::regex(). Try this: \?(. *: +(\S+) Explanation. ) If there could be multiple spaces before the dash, you can use this variant: / +-. I have a vector of e-mail addresses called email and would like to extract the text after the final period in each one. I was trying something like below I need to capture the word between the hyphens. 5 UNION ALL. *?'(. I'd like to get the rest of the string after the underscore. str[0]. Dec 25, 2016 · I need to identify a sub string from any string based on a regular expression. findall(r'@(\w+)', '@Hello there @bob @!') >>> re. However this won´t check if the characters are actual letters, even numbers or specific characters such as spaces or more hyphens would pass. regexp_replace(string,\A[^-]+-[^-]+) but it removes everything except for the second hyphen. And we just need to replace the whole string with the first captured group. Pattern p = Pattern. To match a without regular expression (i. I want to match like 232424-42-2455. The greediness of . 212k 45 413 529. I have the following written: \CURRENT_. This match any string which starts with a capital letter, followed by 3 digits, a hypen and one or A character vector. replaceFirst("^[^-]*-+", ""); See the regex demo. I am using this in combination with Follow the provided example and replace the 'set of characters' in the pattern with your desired characters to match. This does not match Bar in the third example because there are only two hyphens. So if the input is as follows. The second regex matches as many non-comma characters as possible before the end of line. Now this will match 0 or more repetition of some digits followed by a hyphen. Sep 21, 2020 · From the above data frame, I would like to extract everything that. * - matches 0+ occurrences of any character. 1. Generally with hyphen ( -) character in regex, its important to note the difference between escaping ( \-) and not escaping ( -) the hyphen because hyphen apart from being a character themselves are parsed to specify range in regex. Split('-'); return parts. 6 SELECT ' BN-345345' TET_NUMBER FROM DUAL. Example 1: Extract Characters Before Pattern in R. txt, see above) to a Perl script that works similarly to the one above, but this time it also makes sure each line contains the string potato: (/potato:/ is a regular expression that matches if the current line contains potato:, and, if it does (&&), then proceeds to apply the regular expression described Jul 10, 2012 · I've got a string and I'd like to get everything after a certain value. answered Aug 2, 2017 at 20:34. edited May 25, 2016 at 13:11. Otherwise it works. Nov 19, 2015 at 16:24. In other words, I want to only keep what is before the second - and the file extension of . Ask Question Asked 13 years, 5 months ago. Second action - Remove anything up to the dash: 1. In Excel terms, a "word" is nothing else but a "substring". May 25, 2016 · 1. Explanation: \d+ matches as many digits as it can. ^ - start of string. Reply. const str = 'HYC-HTY-VB23'; const result = str. The title is not the question. So, to copy text after a specific word into another cell, specify the word as the delimiter. Output should be. Feb 14, 2017 · 3 Answers. It just allow with one hyphen with single digit like 3-3-3. Use the # character as a token for splitting the address field using the TEXT TO COLUMNS tool. *)(?s)(\w+{2}IOANA\w+{2})(. Here's an example: Regex pattern May 16, 2014 · After-u-math-how-however. To extract everything after a certain set of characters, you can use a regular expression with a positive lookbehind assertion. Leave the Replace with box empty. @Radioactive, the question is asking about "removing" everything after the | in Notepad++. You can do this without a regex also: var parts = myString. 7-23 or 100-22 or 17-23 --- so the text before the hyphen can be 1 or 3 digits, and the text after is a two-digit number with spaces on either side. The body needs more than just your data. Modified 3 years, You can use a simple regular expression with replace. You can use the following. Whether or not you have to do this, and how to do this, depends on the language you Nov 10, 2021 · This is the line: I love you and George loves IOANA but also Mihai is my enemy. A regex is a special sequence of characters that defines a pattern for complex string-matching functionality. You then just have to extract group 1 from the match. g. A vector of integerish values. *?)' Tested with rubular. The regex [^-\s] works as expected. Viewed 21k times 5 I need to match and parse data in This will match one or more digits, captured in group 1, followed by zero or more of any character other than a hyphen, followed by the end of the string. This will match any string which starts with a capital letter, followed by 3 digits, a hypen and 3 digits. */ with the empty string. I believe my regex must be upgrade a little bit, as to work: SEARCH: (^. Thus, if there is a single digit, it will get extracted, as well as any higher number of digits. *?'. I'm not a regex expert and spent too much time fighting it. 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. [^-\r\n]+ - matches 1+ occurrences of any character that is neither a - or nor a newline. Nov 19, 2015 at 16:26. Do not include the first hyphen in either of the 2 strings. Jun 2, 2018 · 3. (\S+) capture group 1, match 1+ times a non whitespace char followed by a space. Pattern regex = ~ /Branch=(\w*-\w*)*/. 4 SELECT 'XY - 87686876' TET_NUMBER FROM DUAL. also matches a hyphen. Given the following strings and the keywords, s <- c("E123Apple12", "EJ23ZGrape0Z", "J8Banan 1. If you want to check if there is a second hyphen after the match, you only need to add this lookahead at the end of one of Aug 24, 2013 · Everything after the first set of three hyphens should be captured. Then use a capturing group to capture what follows: const strings = [ '- List item 1', ' 1. How do I get this one? Also, Ideally I'd like something that's easy to extend so that I can get the information in between the 1st and 2nd underscore and get the information after the 2nd underscore. ^ asserts position at start of a line. for example in Python you'd use re. answered Apr 11, 2014 at 12:30. Nov 20, 2012 at 15:10. match for this task. Regular expressions are the default pattern engine in stringr. ^. Find what: =. Or you could use a combination of strrpos and substr, first find the position of the last occurence and then get the substring from that position up to the end. Then one or more digits at the end. Your current code matches the two letters around the hyphen and removes the whole match. split() and do this: df. Leave the Replace field blank. Remove characters after the last occurrence of a specific character (1 answer) regex to remove everything after the last dot in a file (4 answers) Closed 5 years ago . Previous solution: You could use . We could also use REGEXP_SUBSTR() here (see Gordon's answer), but it would be a bit more complex and the performance might not be as good as the above query. . e. I want to remove the dash from both ends of a pattern -L-07-TV-04-Clip-01- using Regex. Simply add these characters inside of your negated character class. WHERE clause avoids non-alpha rows. It returns the whole string, which is usually correct. regex remove hyphens at start ,in between and start & end of the words. After-u. I want to show everything after the second hyphen. mp3). answered Jul 19, 2011 at 8:59. In this case, a more flexible solution would be str_remove(a, pattern = "\\. Should be: Tab 2-3. string1 should be 9077, and string2 should be this is a string - with a hyphen. Substring(0, index); of course, if you are searching for the last hyphen then is more simple to do. Please note that the regular expression pattern is case-sensitive. SUBSTR(col, INSTR(col, '-') + 2) AS subject. */ (again with an actual space before the + ). + allows it to skip over the hyphens in "Pro Dam - Veh - Spl Lt". match will match the pattern from the start of the string. pdf at the end. mill = df. 3. Mar 25, 2022 · The formula would be something like below. ^([0-9]+-)*[0-9]+$. Trying to remove numbers after the last hyphen. Within a character class [], you can place a hyphen ( -) as the first or last character. See a regex demo. The second parentheses match all the rest of the string up to the end. This should work: ^([a-zA-Z0-9]*-[a-zA-Z0-9]*)+$ Also if you want to have exactly 135 hyphens: ^([a-zA-Z0-9]*-[a-zA-Z0-9]*){135}$ or if you want to have at least 23 hyphens but not more than 54 hyphens: ^([a-zA-Z0-9]*-[a-zA-Z0-9]*){23,54}$ You get the point :) edited Jul 19, 2011 at 9:21. Last(). May 1, 2013 · Regex might not be the best tool to do this (split by comma/apostrophe might actually be a better way), but if you want regex Maybe instead of removing all the characters before and after ineedthistext, you can capture ineedthistext from the group. – Ryan Gates. and a single digit after it). After a specific character: ©. DataFrame({. Sep 9, 2009 at 15:51. . Jul 25, 2014 · The {3} means that, match only three times. It implies that everything between hyphens starts with CURRENT. The default interpretation is a regular expression, as described in stringi::about_search_regex . ^ Start of string. Sep 4, 2014 · 0. Edit Since you’re using PHP, you could also use strrchr that’s returning everything from the last occurence of a character in a string up to the end. Substring(0, index); Thanks Steve, I didn't notice you guys replied so fast so I was working on my own solution in the meantime. I tried. That means when you use a pattern matching function with a bare string, it’s equivalent to wrapping it in a call to regex(): # The regular call: str_extract (fruit, "nana") # Is shorthand for str_extract (fruit, regex ("nana")) You will need to use regex() explicitly if you want Apr 12, 2019 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. A regex solution for fun: >>> re. If there isn't a hyphen, \d+ at the start would have matched every digit. I want to extract the string before certain keywords and the first element right after the keyword. Welcome to Super User! Outside of a character class (that's what the "square brackets" are called) the hyphen has no special meaning, and within a character class, you can place a hyphen as the first or last character in the range (e. Mar 25, 2015 · So you see, there is no regular expression needed ;) Share. If the string can contain new lines you may have to use the "dot all" modifier to allow the dot to match the new line character. +\. RegEx (1) Match: ^([^-]) Replace: \1. Jun 25, 2021 · 2. *)" you'll get the same results, but in this case the output will be in the same Jun 19, 2012 · Extract text after hyphen. I have tried with following command : replaceAll(". You can also use integers to specify exact positions, which means you can use something like str_locate_all to find all occurrences of a separator and then specify which one, exactly, should be separated on. For many gene ID systems, there could be multiple digits in the version (especially with probe IDs for instance). You can match until the last occurrence of :, then match a spaces and capture 1+ non whitespace chars in group 1. Earlier in this series, in the tutorial Strings and Character Data in Python, you learned how to define and manipulate string objects. Mar 13, 2023 · To eliminate text before a given character, type the character preceded by an asterisk (*char). + to match as much as it can and then drop what has been match, using \\K, before matching a space-hyphen-space pattern. I tried the below but not working. Then, we can use the sub function as follows: sub (" xxx. answered Jun 18, 2020 at 2:42. I need to get anything that comes after the "--!!", so this solution will not work for me, unfortunately. edited Oct 31, 2015 at 19:38. *\B-\ Which returns CURRENT_FORD-which is wrong on two levels. Aug 8, 2019 · it will stop at '-', but your branch name can have digits or '_'. Oct 30, 2010 · For the first match, the first regex finds the first comma , and then matches all characters afterward until the end of line [\s\S]*$, including commas. to get first word. Try this regex: \d+-?\d*. Apr 7, 2013 · Good thing to notice how this works when there is no slash in the string. " Dec 11, 2012 · A rapid solution. Sep 11, 2018 · This will output all data before a dash that has only non-dash characters after it. Modified 10 years, 9 months ago. a) comes after DOSE: and before 1st hyphen -b) Again extract everything that comes after 2nd hyphen -. Sorted by: 30. Dec 17, 2010 · Java regular expression with hyphen. The expected formatting is: What is your question. Sep 23, 2022 · I'm trying to find a JavaScript regex pattern to match on everything after the 2nd instance of the hyphen -Here is an example: /property/1-H6205636-1320-Edison-Avenue-Bronx-NY-10461 In this case, I'd like to only match the address so the desired variable to store would be: 1320-Edison-Avenue-Bronx-NY-10461 May 13, 2019 · I have a requirement, Where i have a column value like STEP_D1_DEVTS_MN_PQ_LS. mill. Add a comment. *) and choose the group 1: edited Aug 2, 2017 at 20:45. Hi, This function works well to extrcat text aftre a hyphen, however this only works if there is a space either side. Dec 24, 2020 · 0. I should have been more specific in my data sample however: not all entries in the source variable will have that "Less than" string after the "--!!". With this patter you can remove all the text that match and leave the right side that you want. bartektartanus. If you Ctrl+H (for find + replace), enter my suggestion here in the "Find what" field and use an empty string for the "Replace with" field, make sure "Regular expression" is selected and click the "Replace" button, it should work as described. Jun 16, 2021 · With block selection. ^ at the beginning matches the beginning of a string. As you can see based on the output of the RStudio console, the previous Nov 3, 2017 · After extracting the specific index values, you then need to extract a substring from position to position. ]+$/. 6. *: + Match any char except a newline as much as possible followed by 1 or more spaces. To remove everything after the first hyphen you can use this regular expression in your code: "/-. MakePeaceGreatAgain. UPDATE: But, if you want the right side you can use it: -(. It will capture everything after the hyphens, but if the user places any hyphens after that point it instead then captures after the last hyphen the user placed. The Output should be: I love you and IOANA Mihai is my enemy. Must be either length 1 or have length equal to the length of Apr 12, 2011 · LoL - The split can accept regex so +1 for not using split? LoL - Javascript use regex so +1 for not using Javascript? How can more code and complexity make it a simple task? Isn't both regex and split simpler and more effective? – . Here you go: the first part selects a "word" (\w), while the second part selects bunch of "digits" (\d). For example, with an input string of this: 9077-this is a string - with a hyphen. stringr::str_extract(. I want the value after 1st underscore and before 3rd underscore and then get the replace the underscore with hypen like below In this tutorial, you’ll explore regular expressions, also known as regexes, in Python. I have no idea about Regex,I made the above code after seeing a similar post to mineUnfortunately it didn't work in my case. depending on your needs you can use \s or other options. If your branch name contains '-', you'll have to modify some things : first modify the regex. *$/" Dec 11, 2010 · 108. How would I do this? So I want the final result to be the following: myString = "hello. or possibly. \K - forgets everything matched so far. and an example of the original text with correct line breaks (see formatting rules) and the expected result. [^a-zA-Z0-9\s]+. Value Jul 18, 2017 · In the query below, we take the substring of your column beginning at two positions after the hyphen. Dec 23, 2015 · If you want to remove everything after the capturing group, just replace with \1 as demonstrated by this example here. It's more common to find a hyphen placed May 15, 2018 · Captures the letters before and after the hyphen and preserves them when stripping the hyphen. Thus, the entire match will be after the last comma. You should preserve the letters when substituting. In the first case, with escaped hyphen ( \- ), regex will only match the hyphen as in example /^[+\-. Oct 13, 2015 · 4. FROM yourTable. compile("(?i)[^a-z0-9 +-]"); Dec 2, 2018 · That is remove all - in this-is-a-test as well as this-is-another-test (I have around 100 files named in the same way) I used Bulk Rename Utility and it's Regex Function. If you want to retain whitespace as well you need to add it to the character class: [^a-zA-Z0-9 ]+. Another solution might be to use the [[:digit:]]+ expression to indicate that you want to extract at least one number following the hyphen. It looks like what you want is prod or nonprod after a hyphen, and at the end of a string, so: -(prod|nonprod)$. I want to match 2 words before IOANA, and also 2 words after IOANA. This has the benefit of the prod/nonprod being in the capture group. I'd do: Type Ctrl + H. edited Aug 4, 2013 at 7:39. (?= - | _) 1st Alternative. Try this regular expression: ^[^;]*. You could change the pattern to gettin only the m. Mar 31, 2016 · The . – Feb 16, 2015 · How can I filter with regex to remove everything after and including the 2nd dash. Jul 25, 2019 · @ORStudent you can try using more complex regex in the sep argument. Update: Seeing you got a few constraints you could build up your own returning function (called func below) and put any logic you want inside there. The pattern matches the whole line except the first and last hyphen due to the assertions on the left and right and the . Note that this regex does not contain a capture group. */). \d* this part will only match the rest of the numbers after the hyphen. – Choose everything before the hyphen and white spaces after the hyphen. \1 and \2 denotes the first and second captured group, which are the letters in this case. Dec 5, 2011 · This is almost perfect except for the trailing hyphen after 'three'. Should be Tab 3-3. If you want to keep the character, add 1 to the character position. index = test. Just remember that special characters need to be properly escaped . Length == 2. For instance, to get the text after the word "color", use this formula: =TEXTAFTER(A2, "color ") Please note that the delimiter includes a space after Feb 12, 2024 · 02-12-2024 10:38 AM. \s* means it might be any number of whitespaces or nothing in Jan 17, 2021 · 2. In this case the word CURRENT_FORD. This sequense may or may not be present. Ask Question Asked 3 years, 7 months ago. Nov 25, 2014 · You can try something like this: -. Demo. – Hamideh. Jan 15, 2019 · The first being before the first hyphen and the second after the first hyphen but including any hyphens after. In the Find field, enter the following: . *[^/]*$",""); I want the expected result as branch:resource-fix. SELECT. IgnoreCase as the pattern does not match only lowercase characters. The closest I've gotten is using this regex [^(---)]+$ which works slightly. *", "", x) # Extract characters before pattern # "hello". So will appreciate your help! test = pd. index("⋯")] >> '123'. */)(. To remove text after a certain character, type the character followed by an asterisk (char*). *)" you'll be able to get everything that's after "Location "; Tokenize method: The same expression here with a split to columns will have the same results; Replace method: By using the expression ". IndexOf('-', index+1); num--; test = test. Hence all the chars before last / will be captured in first brackets (. Oct 28, 2020 · String Remove Everything after Last Hyphen. Taking this one step further you can convert embedded text strings with the equivalent meaning (eg UNIT, APT, SUITE etc) to the # character using the FIND AND REPLACE Mar 7, 2023 · Excel formula: extract text after word. So, HOME is what I want to display. mystring[ 0 : mystring. Feb 21, 2022 · 1. Thanks for this answer. For the sake of example, Jan 19, 2018 · If you prefer not to use REGEX functionality then this can be solved another way. Let’s assume that we want to extract all characters of our character string before the pattern “xxx”. pdf. The replaceFirst will find and remove the first occurrence of. Finally, stringr::str_sub() is used to extract everything between the n'th occurrence of the particular pattern and the last character in the string. Mar 11, 2021 · Nov 19, 2015 at 13:39. To delete a substring between two characters, type an asterisk surrounded by 2 characters (char*char). =TRIM (MID (B14,FIND ("- ",B14,FIND ("",B14)+1)+1,256)) I am looking for help for how to extract data after a hyphen which has no spaces before or aftre the hyphen. May 3, 2020 · If the regex engine supports \K (loosely, forget everything matched so far), one could use the following regular expression to match the text between the second and third hyphen. But if the number of digits after - can be anything, then you can use. split(' –'). First action - Remove anything after the dash: Replace / -. You can write more simply: \A[^-]+-[^-]+. Here's a regex solution to match one or more non-whitespace characters Jul 9, 2021 · Parse method: By using the expression "Location\s (. If you want to search a pattern within a string You need re. Mar 14, 2018 · re. +\\K uses a greedy pattern . You can keep using the assertions, and match any char except a hyphen using [^-]+ which is a negated character class. java. Tab 2-3-jk2. Then, seems like the existing answer solved your question :) – Dawny33. Nov 6, 2018 · If they are the first thing to match on the line, you could match from the start of the string 0+ times a space (or space and tabs in a character class), use and alternation to match either a dash or a digit and a dot. *) The parentheses are a capturing group that you can use to extract the part of the string you are interested in. search(r'-', 'p-abcd-abcd') But if you just want to check the membership of a character in a string,you can simply use in operand : if '-' in 'p-abcd-abcd'. str_extract str_remove. (Note there's an actual space before the dash. Think of it as a suped-up text search shortcut, but a regular expression adds the ability to use quantifiers, pattern collections, special characters, and capture groups to create extremely advanced search patterns. The file is sent via stdin (< file. edited Apr 11, 2014 at 13:57. – SilentGhost. -? optionally we match a -. Aug 7, 2019 · This question already has answers here : Remove string after last occurrence of a character (5 answers) Closed 4 years ago. 3 UNION ALL. I am trying to isolate text that can appear in the following format in a string field. answered Nov 3, 2022 at 18:25. test = test. vk em zi fj bz el pm ll bp km