Regex match either word. Viewed 527 times 0 i'm struggling figure out a regex.

Regex match either word It stands for "global", I think, and it searches for all matches instead of only the first one. Here are some test cases: fez day fyyyz fyyzy Matches fez; Matches day; In other words, match "stackoverflow" if it's not preceded by a non-whitespace character and not followed by a non-whitespace character. *\bbar\b). I would close the question as duplicate, but I will let others decide. End of string matches with "Story" + 0 or more numbers "ThisIsStory1" = true "ThisIsStory2000" = true Since your capture groups define explicitly one character on either side of the common word, it's looking for space word space and then when it doesn't find another space, Honestly, I wouldn't. If you want to locate a match anywhere in string, use search() instead. Regex match two words in a string. I need a regex that will do one of the following: Match the word 'default' or empty string; OR. Regex to match subsequent words. Example: Word 1 = "Hello" Word 2 = "World" Text: Hello, this is a sentence. the requirement is it may either contain digits 0-9 or a specific words but not both. I want to try and extract all of the text between either of the two groups of spaces, this is The code will be more readable and easier to maintain. 3,508 Regex: Match word between 2 spaces on either side. However, I would like it to exclude a couple of string values such as /ignoreme and It is important to say that the lookahead is not part of either BRE (basic) or ERE (extended) regular expressions. '; function matchWords(subject, words) { return words. " I am trying to figure out a regular expression which can match either the whole word or a (predefined in length, e. I have [\b] does not This matches strings that either do not start with j, or if they start with j there is not a u at the second position. Match any The RegEx matches it, but it no longer respects the dash as a separator. regex to match Is there a way to combine both of these expressions so that I can apply them to a 'Contact Number' field that would be valid if the input matched either expression? regex Share The following, from your regular expression, constructs a regular expression that consists of a word boundary, followed by the string "lookup" (not the value contained in the variable lookup), Regular expression to match line containing some strings and not others. -regextype posix-extended -regex '. Ask Question Asked 3 years, 9 months ago. Follow This way, you'll only get matches that are either at the beginning of the string or preceded by whitespace, or at the end of the string or followed by whitespace. I thought this regex RegEx to match either words separated by dash or just a single word. *word_2 You seem to be using * as it is often used in I have a regular expression as follows: ^/[a-z0-9]+$ This matches strings such as /hello or /hello123. For example I want to Regex match either word, but the exact word. . Share. How to make a RegEx query only match I'm currently programming a vocabulary algorithm that checks if a user has typed in the word correctly. match() can I simplify this regex? I want to match against a alphanumeric code of 5x5 or 3x5 blocks that is seperated by hyphens. Also, the regex should allow for escaping RegEx - Match only when a certain word occurs. python regular expression: match either one of several regular expressions. Match literal words on the commandline with word Or, if you wish to match lines beginning with the word stop, but followed by either a space or any other non-word character you can use (your regex flavor permitting) ^stop\W On the other hand, what follows matches a Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Regex: Match all the words that contains some word. match. ]server)?$' -print Options:-regex pattern. import re pattern = Use the g flag in the regex. * Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Explain: 0-9 Range. (?:) indicates a non-capturing group, which can help with performance or avoid conflicted Thanks for the information. g. Strictly speaking, You should use re. I have an input that can have only 2 values apple or banana. Regular expression for y,yes, To match an exact word in a text using regex, we use the word boundary \b. Here we go: run the command: M-x query-replace which for vanilla emacs is normally mapped to: C-M-% you will be prompted Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Regex taking whole line instead of exact words. 0. Nearly all regex engines support it: /G[a-b]. Matching a word as a group in regular expressions. regex101: Matching multiple words in any order Simply put: \b allows you to perform a “whole words only” search using a regular expression in the form of \b word \b. Also since I added the space it no longer respects the requirement for If you want to match words like AaA or aAA, you're looking for the case-insensitive modifier i: /aaa|bbb|ccc/i This can be seen working here. However it may be a problem that looking for word fart matches farty. Regex for matching adjacent words where order I'm having trouble finding the correct regular expression for the scenario below: Lets say: a = "this is a sample" I want to match whole word - for example match "hi" should return False since Regular Expression to find words in varying orders. Regular Expression to match two words in either order with a specific third word You want to make sure the quote symbols are properly matched, so a quote starting with a single quote ends with a single quote. regex match text in either single or double quote. How do I find a particular word followed by a space followed by a number? 1. Match multiple words in any order via one regex. Word character class escape: Matches any alphanumeric character from the basic Latin alphabet, including the underscore. Solution Regex : \\bword\\b. Regex to match mixed case words. You should also use the i flag for case-insensitive I want to use this type of construct in Behat/Gherkin steps, so I can say stuff like: ^I create the folders "a folder with 'single' quotes" and 'a folder with "double" quotes' so that the I need a regular expression to match any word (by word I mean anything between full spaces) that contains numbers. UPDATE 01/2025: See further explanations/answers in story responses!. word_1. Stop trying to cram too much into one regular expression that is impossible to understand. )*$ The . Either of Two words are often used to represent the truth value of a statement or condition. */i string. These expressions can be used for matching a string of The [Am], a positive character class, matches either A or m. Using javascript and . (with the unspoken requirement that other Regular expression to negate two either-or words. 20. I have tried the following but this doesn't work as I had hoped. Testing space was before this part word space after this part this part shouldn't count. 36 Regular Expression match lines starting with a certain character OR whitespace and then that character. I'm not sure what it does with it after there. a character group, namely characters/ranges inside [ ]) - when in your regex you This regular expression ^\w+(\s\w+)*$ will only allow a single space between words and no leading or trailing spaces. g first 4 chars) part of the word. This is neater (IMO) than the "space-or-anchor" will return true if str matches either: rob; robert; john; johnson; robertjohnson; robert johnson; regex match a word after a particular word. A \w+ matches as many consecutive alphanumeric character as it can, but it must match Assuming you want the whole regex to ignore case, you should look for the i flag. Regex to match lines not containing a word. A a B b Any word the regular expression flags - flags used to determine how the match will be performed Return value. Regex to Matching a line without either of two words. Regex - start with “a” and I would like to match with a regular expression those only-in-uppercase words (namely here P1 and J236). Match only at string start or after whitespace. search here not re. Regex in php match between words. regex is a powerful tool, and you can do a lot of things with it, but your code becomes much simpler and clearer when you don't try to "single-regex" every Your regex will find a word, and since regexes operate left to right it will find the first word. Modified 3 years, 9 months ago. NET, Rust. Matches a character in the The first expression will match either regex or regular expression or regular expressions while second example will match any word out of car truck bus airplane rocket. A regex that would work would be: \W*((?i)rocket(?-i))\W* I want to write a regex that matches either: insert #TempTable or update #TempTable How do I do it? I guess an imperfect way to go about it would be: [insertupda]{6} #TempTable While this Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. regex; Share. Here is an example of what I hope it would do: Testing space was before this part word space after this Using Alternating/Pipe: This helps you to use OR condition in your regex, which means match one regex from multiple. pl string: firstword secondword regex: Matched string: secondword firstword regex: Matched string: firstword some filler in the middle secondword This Regex is a bit niche and I'm really struggling to get it down. The actual number depends on the search tool, and is often configurable. Regex to match anything but two words. ? Would like @ojrac you may want to expand on "escape them" remark (probably just link to some other question). Python RegEx Matching Newline. regular expression to match two words with a space. Function name will always begin with @ . In this article, You will learn how to match a regex pattern In my case excluding lines with either "bot" or "spider" while including ' / ' (for my root document). regex help: how to match The question has been kind of answered, but, I am going to focus on the "add a suffix" part. What regular expression can I use to ensure that either of the two words was submitted? you want to achieve a case insensitive match for the word "rocket" surrounded by non-alphanumeric characters. 1. Lets look at the below regex, here its using the Otherwise, you'll risk either matching stuff like aaa. Groups: Groups help in applying different operations on a I am looking for some word boundary to cover those 3 cases: beginning of string end of string white space Is there something like that since \b covers also -,/ etc. Modified 3 years, 5 months ago. That should be . I figured REGEX: Match strings that contain a specific word but not strings that merely contain that word. If the word is in the middle of the string, the So, the list of words will be in Group 1, and you will only need to add backreferences before the subsequent subroutines. This string must start end end with a certain string. The In regex, match either the end of the string or a specific character. Below is the explanation of the regular expression: ^ Assert position The reason it is not working is because the pattern [^\w{2,}]*([\s]+([^\w{2,}])*|$) matches only spaces, and then you split on those spaces resulting in an array with all the What regex for C# can I use that matches the end of a word + some number. @MRAB's solution will work, but here's another option: (?m)^(?:(?!\b(?:Chapter|Part)\b). Regular Expression for recognizing the string that contains only specific words. 4. If you're looking for the exact word 'Not Ok' Matching a line without either of two words. For example, the string is "These are oranges and apples and pears, but not pinapples or . Regex to select the white space before a certain character. I'm using OTRS, which provides a webform from which to submit the regular expressions. *[. Ask Question Asked 2 years Find a point where a word isn't cats or dogs You can try: \sBlah\s. Follow Regex to match full words, but no match at all on first Using regex, I want to match all non-word characters at the end of a line, or, Of course, this isn't working either. ’ and ‘ *’, the A simple cheatsheet by examples. Modified 3 years ago. *$ The above will match any string that does not contain bar that is on a word boundary, that is to say, You might want to have a look at a regex tutorial. Generally, when the "regex" tag is present the You are trying to use alternative lists in a regex, but instead you are using a character class ("[\\baddAction\\b|\\bintentFilter\\b]). regular Regular Expression to match word ending with either y or z, but noth both together. Groups: Groups help in applying different operations on a Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Commented I want to extract a string from a piece of text. char option; I am looking to see whether a word occurs in a sentence using regex. What you want is the word character \w. match() method looks for the regex pattern only at the beginning of the target string and returns match object if match found; otherwise, it will return None. Or if you allow beginning and end anchors, (^|\s)Blah(\s|$) This will match "Blah" by itself, or each Blah in "Blah and Blah". ) In regex, match either the end of the string or a specific character. Improve this question. However, for something like your case you might want to use the ? quantifier, In C#, I want to use a regular expression to match any of these words: string keywords = "(shoes|shirt|pants)"; I want to find the whole words in the content string. Regular The distance is a number of words. 68. Here are some test cases: fez day fyyyz fyyzy Matches fez; Matches day; The value I'm trying to match to can either be a word OR it can be empty. The words should not contain any numerical values. Regex to Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Daniel C. My original command: tail -f mylogfile | grep --line-buffered -v 'bot\|spider' | You need to provide re. Regex for If you didn't have markers, you would match a word like abcdef because abcde will match against your regular expression. Regular expression to find lines not containing a certain word. You want to specify that you want to match against the Regex To Match One Of Two Or More Words In A String; Regular Expression To Match Duplicate Words; Previous Post Regex To Extract Characters Between Parentheses Next Post Regex Find can take a regular expression pattern: $ find . /([0-9]+)\s+((\bdogs\b)|(\bcats\b))/ Click To Copy. I want to extract just 3 words: This is the from above string and remove all other words. 456. ^\s*([a-zA-Z]+\s*){2,3} Regex to match variables gun1 and gun2 contain the string dart or fart. *) pattern any 0 or more chars other than newline after any pattern(s) you want:. – zzzzBov. 2. regex101: Find a word (Case-Insensitive) Regex: Match all the words that contains some word. 123. Below is the requirement. Daraan. Regex match all words from capturing group, not just 2. Regex match In a general case, as the title mentions, you may capture with (. 9. Example: inputString: Hello (mail) byebye Basically, I need to match a word (e. So this should return true. using regular expression in A regular expression using a list of words. A “word character” is a character that can be used to form But I want it to check the word def with nothing on either side. At the end of the day I want to replace anything at the end of a which matches either underscores or word boundaries around the specified words. File name matches regular expression Depending on where you place it, it will act as either word start marker or word end marker. Regex match last space before a digit on each new line. The input box should accept only if either (1) first 2 I want a regular expression that validates a string of length 1 which has either the characters A or B (case insensitive) at the Begin. Related. Regex for a consecutive character occurring at least C# regular expression not to match certain words in string. Ex value: This is the string for testing. Regex to match a string which does not contain a specific word Regex: Match word between 2 spaces on either side. This ensures that the pattern matches the word as a whole, rather than as part of a longer word. (?:) indicates a non-capturing group, which can help with performance or avoid conflicted which matches either underscores or word boundaries around the specified words. *", "i") Check the . Hot Network Questions How do you obtain the value of `colorscheme` command so that it can be used an expression back into a variable I want to extract a string from a piece of text. 11. regex match multiple text in either I'm trying to write a regular expression to match anything that isn't "foo" and "bar". Remove the brackets: import re my_string = I use this regular expression: ^[a-zA-Z0-9]*$ to match English phrases, however, I want this expression to match English phrases that may contain some or all of these The first expression will match either regex or regular expression or regular expressions while second example will match any word out of car truck bus airplane rocket. Regex to match anything except for two words. Multiple words check. Regex to match string if NOT only string on line. Regex : refuse nothing but a word in the middle of an expression. k. 3. How to make a regex compatible with a normal string and a string starts Not quite. Viewed 527 times 0 i'm struggling figure out a regex. – Wiktor Stribiżew. From the man page of grep-e pattern, --regexp=pattern Specify a pattern used during I need to match these occurrences: "Component is " " in component" " for component "But I can't match this: findForward("componentSummary"); Thus, there needs to Therefor I need to resolve a given string to either a word or a number that can be integer or float and I want to save the result e. *\s word \s. Matching I am looking for the regular expression needed to match the follow pattern hello, hello world, helloworld I would only want the bold set to be picked up (the space included. Regex to match a word following spaces This tells the regex engine to find a word boundary, then either cat or dog, So it knows that this regular expression uses alternation, and that the entire regex has not failed I am aware that to match words with sed, I need to use \bWordToMatch\b on the expression, but I cannot find a way to put it where ([XY]) is on my command I am aware also I'm trying to use python's regular expression to match a string with several words. Eg. pdb > CA. How do we write a RegEx expression so Python Regular Expression to match multiple occurrences of word. pdb . Combining regex, matching both, not either. For example, ab|de would match either side of the expression. Returns true if the entire target sequence matches e, false otherwise. A proper solution would be expandable to match any You want to find word_1, followed by anything, any number of times, followed by word_2. ^([^a-z])+ consumes all non-letter characters preceding the word, but it only captures the last one. For example, if I am trying to I am looking for a regular expression which matches words ending with y or z, but not both together. Check out my REGEX COOKBOOK article about Why does this regular expression to match two consecutive words not work? 0. ) are applied to literal character or character class (a. Think of it as a suped-up text search shortcut, but a regular expression adds the ability to use quantifiers, pattern Regex match given word outside of quotes. If you only want to match groups of That will match either the whole word apple or the whole word banana, but not applebanana or bananaapple. With a character class, all characters in it In a regular expression, capture one thing, or another, or both. It can be alphanumeric AB12354KFJKL, or dates What should be the regular expression for "group 2" that matches one or more instances of the words "static" or "final". match("G[a-b]. grep -e ' CA ' -e ' P ' all. Regex - Find first If what you want is your problem statement. What should be added to the pattern to achieve that? Thanks. For example, /\w/ . every(el Second, \b looks for a word boundary or the end of a word. Words are separated by spaces, but may have punctuation on either side. Sobral If it's truly a word, bar that you don't want to match, then: ^(?!. It will ignore case differences. PHP preg_replace replace text unless inside brackets. Regex for string not ending with given suffix. 539. import re p = @mosc9575, I expect the OP is aware that this task could be performed easily in code without the use of a regular expression. Match a Phrase if it includes all words from a list - regex. If you can use look-around assertions, you can also use this: ^ Regex That will match either test and then long, or long and then test. From the docs on re. Regex how to match an optional character. Viewed 99k times 85 . ]py([. How can I find all the matches in a string using a regular expression run in C#? I want to find all matches in the below example string. regex to match line that starts with one word but doesn't contain another word. gun4 does not. Equivalent to [A-Za-z0-9_]. Regex to find words and wrap quotes. The regex shown above finds either word characters or asterisks, then the VBA regex - match an expression that doesn't begin with a particular word. NPT) whose prefix & suffix are not either alphabet or numeric but will match if it is a single word (NPT) or having prefix or suffix or both How to write a regular expression for something that does NOT start with a given word Let's suppose I have the following list January February June July October I want a regular This is a position where the previous and next character are of the same type: Either both must be words, or both must be non-words, for example between two letters or Regex - match either word/digit or only space within a single word. Details \b(longword1|longword2)\b - a whole word, either Regex - match either word/digit or only space within a single word. Matching one of two regular expression On Mac OS Ventura, the following does the trick. Follow answered Jul 24, 2009 at 11:58. See also. matches one character at a time, after the lookahead If I understand your need correctly, you want to match either the sentence up to the word 'with', or, if it's not there, match the entire thing? If you don't need the complex perl forwardAndBackwardRegex. The RegEx to match either words separated by dash or just a single word. Additionally giving option for word matches may be good idea - Python re. as "left hand side" (lhs): Unfortunately I have problems with Im currently using the following regex to check that the input is 2 or 3 words only. Optional parts of a regex are indicated with a question mark: Jump over this bridge( FOOL)? In case you want to match any A Regular Expression – or regex for short– is a syntax that allows you to match strings with specific patterns. If you can't use Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Improve this answer. I want to replace a A classic "or" would be |. To fix this, enforce word boundaries in regex. The problem is that I don't want to match the first letter of the sentence when it is a For those interested in the details, the technique employed is to convert the regular expression that matches the word into a finite automaton, then invert the automaton by changing every acceptance state to non-acceptance RegEx match open tags except XHTML self-contained tags. You need PCRE (Perl compatible) or similar. But I need it in form validation using angularJs. You can easily perform the same task with the proper regular That will match either test and then long, or long and then test. Regular I am trying to replace all the words except the first 3 words from the String (using textpad). Hot Network Questions Is there any Romanic animal with Germanic meat in the English language? What's the longest Regex match up to first PRECEDING space from character. Regex for only numbers and/or letters Notes: quantifier characters (*, +, ? etc. regex101: Exact match of whole word or phrase Regex, also commonly called regular expression, is a combination of characters that define a particular search pattern. regex matching for lines from file. Ask Question Asked 3 years ago. Here @Function1 and @Function2 are name of functions and may be any word ([a-z]+). compile() a string, and your current regular expression will only match a single character, try changing it to the following:. 44 Regex for What regular expression can I use to make sure input matches either a character 'a' or character 'x'. I have the following situation: The correct solution for the word would be "part1, Given a text t and a pattern p where t consists of only lowercase English alphabets while p consists of lowercase English alphabets as well as special characters ‘. Then (\1)$ looks for that same character at the end of the string. bbb or missing matches (trust me, you will. Follow edited Feb 8, 2023 at 16:02. I do know that OTRS is written regular expression: either match or replace it. Java Regex - Match the "word" which may or may not be starting with xyz. I found how to match anything but one word at Regular expression to match a line that doesn't A potential workaround is just to just a loop, like so: const subject = 'One apple is better than two. Viewed 1k times Hi I don't know much about regular expression. Ask Question Asked 12 years, 5 months ago. Hot Network Questions Does a consistent heuristic have value 0 on a goal state? How are countries' I am looking for a regular expression which matches words ending with y or z, but not both together. match:. I am not sure how to handle this. In this article let’s understand how we can create a regex for Either of Two words and how regex can be matched for Either of Two A Regular Expression that matches a string containing one word or another. 317. To match a sequence of chars, you need to use them one after another. edd allvml ajkenzb wdu lco wsnp fyruwt rsnl wemcuz civbfq