regex match 3 words any order

For example, with regex you can easily check a user's input for common misspellings of a particular word. [#\-] matches a pound sign or a hyphen after the letters po, and {0,1} indicates that one of those characters can occur zero or one times. For example, I need to extract the words test and long from the following sentence whether the word test comes first or long comes. The following examples illustrate the use and construction of simple regular expressions. With grep, the -i option will make it case-insensitive (ignore case): I don't know any way to make all sed regexes case-insensitive, regular expressions: matching all words containing a specific list of letters, http://www.emacswiki.org/emacs/RegularExpression, When AI meets IP: Can artists sue AI imitators? I have a file containing a list of all words of a language. Check out my REGEX COOKBOOK article about the most commonly used (and most wanted) regex , Regular expressions (regex or regexp) are extremely useful in extracting information from any text by searching for one or more matches of a specific search pattern (i.e. How to match, but not capture, part of a regex? How can I use grep to find a word inside a folder? Is "I didn't think it was serious" usually a good defence against "duty to rescue"? Making statements based on opinion; back them up with references or personal experience. Options for regular expression | Microsoft Learn \W matches any character thats not a letter, digit, or underscore. php - Regex to match words in any order - Stack Overflow Not the answer you're looking for? @ehime The above pattern is flawed as it only returns the last element matching the capture group. This a is in the center of word car but it doesn't matter to regex engine. Why don't we use the 7805 for car phone chargers? but which should additionally obey some constraint. I'll update my answer with the python equivalent. If the RegexOptions parameter of a regular expression pattern matching method includes the RegexOptions.ExplicitCapture flag, or if the n option is applied to this subexpression (see Group options later in this topic), the only way to capture a subexpression is to explicitly name capturing groups. It would be good to add an optional modifier. Connect and share knowledge within a single location that is structured and easy to search. OReilly members experience books, live events, courses curated by job role, and more from OReilly and nearly 200 top publishers. Thanks for contributing an answer to Super User! By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. For example, Windows. How to subdivide triangles into four triangles with Geometry Nodes? Canadian of Polish descent travel to Poland with Canadian passport, A boy can regenerate, so demons eat him for years. While this is not an exact answer your grep question, but you should check the "ctags" command for generating tags file from the source code. Animal Legal Def. Fund v. Olympic Game Farm, Inc. | Animal Legal Did the drapes in old theatres actually say "ASBESTOS" on them? By modifying the line, @Name For a reason I don't understand, executing the macro made this too slow. I've been trying to get a specific regex working but I can't get it to do what I need. The extra parentheses around the rocket-matching term assigns the match to a separate group. RegEx can be used to check if a string contains the specified search pattern. Regular expressions are patterns used to match character combinations in strings. There are also live events, courses curated by job role, and more. Connect and share knowledge within a single location that is structured and easy to search. It prevents the regex from matching characters before or after the number. Ones who originated the thread might have moved to something else No? (Note that I used a very simple file on purpose. When AI meets IP: Can artists sue AI imitators? What I did not mention in the first part is that it needs to be case insensitive as well. Making statements based on opinion; back them up with references or personal experience. really matter. To achieve the same result in python, use this regex and pass the re.IGNORECASE option to the compile or match function. Google is unveiling a new music subscription service on Tuesday, and You'd have to write a regexp with six alternatives for the possible orders: If you are OK with calling grep from Emacs for what you need then the expression could look like this: You could, in Emacs, select the interesting region and then M-| - this will prompt you for the command to run on the region, and then you could enter the regexp above. If we had a video livestream of a clock being sent to Mars, what would we see? It prevents the regex from matching characters before or after the words or phrases in the list. The, The () formatting groups the domains, and the | character that separates them indicates an or.. having to search through the subject string multiple times. Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, How to validate phone numbers using regex, Regex: match everything but a specific pattern, RegEx match open tags except XHTML self-contained tags, Find and kill a process in one line using bash and regex, Negative matching using grep (match lines that do not contain foo), Regex Match all characters between two strings, Regex for password must contain at least eight characters, at least one number and both lower and uppercase letters and special characters, User without create permission can create a custom object from Managed package using Custom Rest API. you want to achieve a case insensitive match for the word "rocket" surrounded by non-alphanumeric characters. If interactive, consider using Icicles search, progressively matching each letter - the order does not matter. rev2023.5.1.43405. Is "I didn't think it was serious" usually a good defence against "duty to rescue"? ', referring to the nuclear power plant in Ignalina, mean? Professional email, online storage, shared calendars, video meetings and more. UPDATE 10/2022: See further explanations/answers in story responses!. ^ matches the start of a new line. :\d {3}-) {2}\d {4}$ The phone number "555-555-5555" will match with the regex above, but "555-abc-5555" will not This regex may look complicated, but two things to keep in mind: Emacs Stack Exchange is a question and answer site for those using, extending or developing Emacs. *long) However, its hard-coded. Use a capturing group if you want to extract the matches: (test)|(long) Why refined oil is cheaper than cold press oil? Would My Planets Blue Sun Kill Earth-Life? Is "I didn't think it was serious" usually a good defence against "duty to rescue"? How can I validate an email address using a regular expression? How do the interferometers on the drag-free satellite LISA receive power without altering their geodesic trajectory? The simple solution is to alternate between the words Woops! This pattern is relatively simple, consisting of three parts: the first word, a certain number of unspecified words, and the second word. Where does the version of Hamapil that is different from the Gemara come from? I think you can use something like this to specific your word that you want: Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. When I console log the two regexs I can see the second one has stripped out some of it: It seems the \b chars are stripped out. Use this character to separate words in a phrase. Which reverse polarity protection is better and why? Grouping Constructs in Regular Expressions | Microsoft Learn Why does Acts not mention the deaths of Peter and Paul? Folder's list view has different sized fonts in different folders. You're better off with programming the software to be case insensitive. Allows the regex to match the number if it appears at theend of a line, with no characters after it. ^ matches the start of a new line. Each lookahead will match any piece of text on a single line (.*?) you want to match: More complex examples of matching similar words are JackEdwardLyons December 16, 2019, 10:05pm 1. An unspecified word can be matched with the shorthand character class \w+. It's a very old thread, so posted for someone who might visit with a need, later. Match any word or phrase in the following list: (?i)(\W|^)(baloney|darn|drat|fooey|gosh\sdarnit|heck)(\W|$). Did the drapes in old theatres actually say "ASBESTOS" on them? \W matches any character thats not a letter, digit, or underscore. What is Wario dropping at the end of Super Mario Land 2 and why? The word at point is first character sorted so that dollars becomes adllors in a temporary buffer. ", And I have a working regex like this: ^(?=.*\bjack\b)(?=.*\bmatt\b).*$. Allows the regex to match the address if it appears at theend of a line, with no characters after it. Asking for help, clarification, or responding to other answers. What are the arguments for/against anonymous authorship of the Gospels. I do need to be case insensitive. Do you want to search the file interactively or by program? That means that practically I have to use brute force? (ie) word boundaries on both ends, the noncapturing group, and the list of check: http://ctags.sourceforge.net/ctags.html. Numbers in Regex The simplest match for numbers is literal match. 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. Python has a slightly different syntax. Is this for search? Connect and share knowledge within a single location that is structured and easy to search. Using \b for the word barrier on the other hand returns all 3 a's as matches, Agian, credit to user beroe's solution above. Vim has a branch operator \& that allows an even terser regex when searching for a line containing any number of words, in any order. They helped me to easily match not just words, but any subexpressions in any order. ^ matches the start of a new line. Sure, but the requirement is to find/extract the words, not simply to test for them. A RegEx, or Regular Expression, is a sequence of characters that forms a search pattern. Making statements based on opinion; back them up with references or personal experience. *four) (?=. I am not aware of any other regex flavor that implements branching; the operator is not even documented on the Regular Expression wikipedia entry. Examples of regular expressions - Google Workspace Admin Help This gives the exact three words you are trying to match. Unexpected uint64 behaviour 0xFFFF'FFFF'FFFF'FFFF - 1 = 0? (Note that this method gets exponentially complicated as the number of words in arbitrary order increases.) If there is no match, the result is NULL. I think the most important thing (which i found out today) is that it is doing the checks in .Net , so i am not sure if all the answers below apply , i have tried all and sadly .net does not pick up any as case insensitive, Ehh, whether it's case sensitive or not should not be dependent on regex. Using regex to extract specific fields from css, using notepad++, Regex ignore match if contained within 23 digit string, Unable to use multiple -replace statements with PowerShell, MS Word Using RegEx-like Wildcards to Edit Formatting. Matt said in the comment that this regex is to be used in python. It only takes a minute to sign up. /^(rocket|RoCKEt)$/g. But this will match ONLY sentence 1 and I need to match in sentence 1,2,4 & 5. var regex = /^(?=.*\bjack\b)(?=.*\bmatt\b).*$/. ', referring to the nuclear power plant in Ignalina, mean? Regex for string not ending with given suffix. Find centralized, trusted content and collaborate around the technologies you use most. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. If the regexp looks puzzling, the idea is that when lookahead (the ?= part) matches it doesn't advance the parser, so it can match multiple times when looking ahead from the same place without consuming any input. With regular expressions you can describe almost any text pattern, including a pattern that matches two words near each other. grep -e 'word1. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, anyway to get it to remove duplication? The service, called YouTube Music, mimics the Spotify model: there UPDATE 10/2022: See further explanations/answers in story responses! Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. is there any way to match any or both of these two words?. Regular expression syntax cheat sheet - JavaScript | MDN What does 'They're at four. Thanks for contributing an answer to Stack Overflow! rev2023.5.1.43405. That will match either test and then long, or long and then test. Match the word viagra and some of the obfuscations that spammers use, such as: (\W|^)[\w.\-]{0,25}@(yahoo|hotmail|gmail)\.com(\W|$). \W matches any character thats not a letter, digit, or underscore. (Ep. Regular Expressions - Princeton University To do this over the whole buffer, do M-x my/match-word-whole-buffer. $ matches the end of a line. Is there such a thing as aspiration harmony? Extracting arguments from a list of function calls. In the example above, it is used after typing h, which means that you want to match h anywhere within the context (word), not just at its beginning (as a prefix). I was using libpcre with C, where I could define callouts. For example: C-c ` \w+ RET how can i match just three words and ignore everything else? Could a subterranean river or aquifer generate enough continuous momentum to power a waterwheel for the purpose of producing electricity? If you need more information on a specific topic, please follow the link on the corresponding heading to access the full article or head to the guide. Which reverse polarity protection is better and why? I suggest bookmarking the MSDN Regular Expression Quick Reference. 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