Allow hyphen in regex. , alphabets and numbers), but not only numbers.

Allow hyphen in regex. \s_-]+$ ^ asserts that the regular expression must match at the beginning of the subject [] is a character class - any character that matches inside this expression is allowed A-Z allows a range of uppercase characters a-z allows a range of lowercase characters . , Thanks but for me there should exist at least one hyphen – vusan Dec 25 '12 at 13:09 See it in Nov 25, 2014 · That leaves in the letter, numbers, and underscore, but I need to also allow dash and periods. Aug 4, 2022 · How can I add to allow the dash(-) or hypen(-) I need to allow the input text starting with - before the name example -Alyssa or anywhere in the input Examples -Alyssa Alyssa-Reyes Alyssa- const A hyphen word break is when a word is broken into 2 using a hyphen (-) to be continued in the next line This is especially useful in scraping data when you wanna join hyphen seperated words Mar 21, 2012 · I have a textbox where I get the last name of a user. Mastering regex can save programmers thousands of hours when working with a text or when parsing large amounts of data. The command find . ]+$ ``` ### Regex Breakdown ``` ^ # Matches the start of the string [A-Za-z0-9\-\. Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Nov 18, 2011 · You don't allow for a - anywhere after the @. Here is my regular expression . Learn how to make HTML5 input type number accept dashes for better user input flexibility. The string can have: word characters parentheses spaces hyphens (-) 3 to 50 length Here's my attempt: function validate (value, regex) { Dec 21, 2024 · When working with phone numbers in applications, ensuring that the input is properly validated is essential. \-]+$/. The match must be a string with only a-z, A-Z, 0-9 and must have at least one occurence of the '-' character anywhere in the str Hi Team, I have a name string which uses Matches regex component with following regex expression ^ [a-zA-Z ]+$ Now there is a requirement wherein I have to allow hyphen (-) in the name string which is failing with the above expression. this compilation of practical scenarios will equip you with the skills to tackle complex text processing tasks with ease. *__. You can also use the \w class to shorten it to /^[\w. Understanding how this regex works will help you ensure that email addresses in your applications are correctly formatted. May 9, 2019 · Because of the hyphen, this part of the expression, _-\, represents a range of all the characters that sort between underscore and backslash. I have this Feb 2, 2013 · I need Regex for english characters, hyphen and underscore Example Match : govind-malviya govind_malviya govind123 govind Not Match govind malviya govind. Jan 6, 2012 · as described above, the regex says that only one or more digits or dashes can exist between the beginning and end of the string. after the @. # Regex for allowing letters, numbers, hyphens, and periods To allow only letters, numbers, hyphens, and periods in a string, you can use the following regular expression: ### A possible regex ``` ^ [A-Za-z0-9\-\. One of the most crucial components of regular expressions are escaped characters. Regular Expression to match words containing hyphens and apostrophes. Topic Replies Views Activity Allow regex expression to include special characters and spaces Studio activities , question 5 2001 March 5, 2020 Regular Expression Problem Learning Hub 7 713 June 19, 2020 I want to remove the special characters as well as extra spaces Help 15 12535 March 30, 2019 Jan 21, 2016 · I'm trying to match a string that contains alphanumeric, hyphen, underscore and space. But I am unable to make it work in to not allow at the beginning or end. This guide covers practical examples, character classes, and advanced regex techniques to help you effectively identify and handle various dash-like characters in your text processing tasks. As a result, you must escape the "-" character with a forward slash ("\") when matching the literal hyphens in a social security number. May 7, 2025 · I want a regular expression that accept only alphabets,hyphen,apostrophe,underscore. Feb 6, 2016 · I would like to have a regular expression that checks if a string contains only alphanumeric and hyphen. Mar 19, 2019 · I’m not a pro in using Regex and can’t figure out why the following behaviour happens, especially if we take into account the difference of matching in Javascript, Java, and Ruby (that’s why I’m a kind of stuck). If you want to include hyphens, it's typically a good idea to put them at the front so you don't even have to worry about escaping: Apr 16, 2012 · could you please clarify how should I use your regex to allow only these characters in my strings & convert the rest all charcters to single whitespace character? Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. @John This will allow the string to start with a dash or underscore. and i tried the following String regex = "/^[0-9A-Za-z\s\-]+$/"; sampleString. You'd need to add the - to one of the character classes (except for the single literal period one, which I would have written \. I'm not sure what the correct regex to select the dash and periods as well would be. See these threads Apr 20, 2021 · I want a regular expression that prevents symbols and only allows letters and numbers. " Sep 28, 2020 · How to write regex for letters, numbers and dashes? This (plus the end match) forces the string to conform to the exact expression, not merely contain a substring matching the expression. txt, the find command combined with a regular expression does not appear to match. Another requirement is to not allow more than 5 continuous repetitive digits. How can i modify the below RegEx pattern to not allow any special character apart from underscore that to in between strings. Learn how to create a regular expression that matches hyphenated words with this helpful guide. *)[a-zA-Z0-9_\-]*$ This works except it allows - or _ in the beginning or at the end. On a general note, you should avoid w3schools as a source for learning, it Apr 10, 2023 · Correct handling of the hyphen metacharacter allows the regex to match valid email addresses like the first and second examples, which include hyphens in both the username and domain parts of the address. Can you please show me how to alter that? RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp). For e May 29, 2023 · I am searching for a regular expression for allowing alphanumeric characters, -, _ or spaces in JavaScript/jQuery. \w is letters, numbers, and underscores. g. Sep 13, 2010 · Escaping the hyphen using \- is the correct way. I basically just want the regex for a name field in my form as a check to make sure no user has input stupid characters so the ones i would like are: - [a-z] and [A-Z] and 'spaces' and 'hyphens' and 'apostrophes' im currently using it as part of a preg_ Feb 14, 2017 · I'm a bit puzzled with a particular regex that is seemingly simple. Jun 17, 2016 · See Regex - Should hyphens be escaped? Because the hyphen is a special character, you have to escape it using the backward slash otherwise it will, as you suggested, denote a range. Sep 16, 2019 · I have a regex to allow string with hyphen or underscore in between. Note that the literal dash - is the last character in the character class definition, otherwise it has a different meaning (i. Regular expressions (regex) are powerful tools for pattern matching and validation. I basically just want the regex for a name field in my form as a check to make sure no user has input stupid characters so the ones i would like are: - [a-z] and [A-Z] and 'spaces' and 'hyphens' and 'apostrophes' im currently using it as part of a preg_ Jan 5, 2020 · To identify files with the hyphen symbol - in file names such as test-19. In this comprehensive guide, we present 30 real-world examples that will take you on an exciting journey from a RegEx novice to a true master. Dec 18, 2014 · The reason that the expression allows the single hyphen is that the first part allows the hyphen without digits, and the second part is optional. I need to modify it to require at least one number or letter somewhere in the string. So far, everyone I try only works if the string is alphanumeric, meaning contains both a letter and a number. So it can have alphabetic characters, numeric characters, spaces, and hypens/undersc Aug 27, 2018 · This regex was validating as expected when the string contains more than one char ("aa") with or without hypen. I have a second column which is of the format abc_def_ghi which is using underscores. For a refresher on regular expressions, check out our regex cheat sheet. Here is my regular expression allowing letters and spaces and full stops(. Aug 10, 2015 · 5 The problem you're running into is that you actually have three possible sub-patterns: one or more chars, an apostrophe followed by one or more chars, and a hyphen followed by one or more chars. matches a period rather than a range of characters \s matches whitespace (spaces and tabs Match 9 digits and 1 character allowing for separators such as hyphens/spaces/etc : r/regex r/regex Current search is within r/regex Remove r/regex filter and expand search to all of Reddit Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. So I’d like to split a String input on one of the below characters: spaces underscores comma colon punctuation special characters So I have the following code snippet in iex ^[A-Za-z0-9]+(-[A-Za-z0-9]+)*$ Using this regular expression, the hyphen is only matched just inside the group. Learn how to construct a regex pattern that permits only alphabets and spaces, while ensuring no spaces at the beginning or end of the string. This presumes you don't wish to accept words that begin or end with apostrophes or hyphens or have hyphens next to apostrophes (or vice versa). Learn an efficient way to identify and handle various hyphen characters, improving your text processing. Here Jul 19, 2014 · The regex you have merely represents a "valid" e-mail address. Escaping the hyphen using \- is the correct way. Help me with my regex that only accepts alpha characters, hyphens, and spaces with a minimum of seven characters please Hi I am working with a regex that does what the title says, but it doesn't work if there is a space in the middle of the word My regex: ^ ( [A-Za-z0-9-]) {1,7}$ Word example, delete the double quotes: "-as5- asd" "-50 as 8963. I am using it to create tags just like SO, so I need to allow for something like google-cloud-firestore for example. The character class [\w\-] will match a word character and a hyphen - literally. They allow for the matching, searching, and manipulation of text based on specific patterns. Need your support here pls May 23, 2007 · Hi All, This is really bugging me. In this blog post, we will explore how to use regex in JavaScript to match strings that contain only alphabets or alphanumeric characters (i. range). This hyphen has the [A-Za-z0-9]+ sub-expression appearing on each side. I just want one what would allow May 19, 2015 · I'm currently using this regex ^[A-Z0-9 _]*$ to accept letters, numbers, spaces and underscores. *) Should separate your field based on the first hyphen it finds that is not surrounded by spaces (\S indicated a non-whitespace character before & after the hypen). The pattern consists of normal characters (for example, letters a to z) and special characters (called "metacharacters"). also has a different meaning outside character class definitions, but inside, it's just a literal . Jul 27, 2017 · I would like to validate using Laravel for a unique situation. Although not all programming languages, commands, and programs use the same regular expressions, they all share some similarities. Aug 21, 2019 · Try this RegEx string: (. If you want to try out some other Oct 18, 2017 · Allow optional unlimited spaces and hyphens in a regular expression that uses a quantifier Asked 7 years, 6 months ago Modified 7 years, 6 months ago Viewed 771 times Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. Hey dear Regex subreddit, Iam currently wondering how a regular expression for a HTML 5 pattern attribute would look like: I want users to only input numbers, letters, hyphens and dash but no space. Is there a way to disallow them at the start and end? Aug 29, 2024 · I am not good at regex and have been trying & failing to extract only numbers, decimals and - from a column in python. The problem here is that if I enter only numeric character like "897687", then the regex still matches. Hyphen, underscore, space and numbers are optional, but the first and last characters must be letters. As for counting hyphens, you could use a formula REGEX_CountMatches ( [Field1],"-") in a Formula tool to identify those records that have more than 1 hyphen. Trying to check input against a regular expression. Dec 23, 2013 · A dash at the end of a character class doesn't have any meaning either, so again no need to escape it. Oct 25, 2023 · this will restrict user entering hyphen and then you have to allow hyphen in regex so that it will allow hyphen like japanese character and above javascript will restrict entering english hyphen. When you search for data in a text, you can use this search pattern to describe what you are searching for. Feb 14, 2017 · I'm a bit puzzled with a particular regex that is seemingly simple. Then one or more digits at the end. We want to allow A-Z, a-z, and then also allow apostrophe, hyphen, and period ('-. Dec 24, 2024 · What Are Regular Expressions? A regular expression (regex or regexp for short) is a sequence of characters that defines a search pattern. Text inside brackets Use the $ and $ characters to match the opening and closing brackets, respectively. note: this will not work if you are using mozilla browser. But it will allow all alphabets and numbers. A . ( [a-zA-Z0-9]+ [_-])* Zero or more occurrences of one or more letters or numbers followed by an underscore or dash. Nov 2, 2016 · 29 I have the following regex ^[a-zA-Z0-9]+$ which would allow alpha numeric characters. This guide covers how to craft regex patterns that either selectively include special characters or exclude them entirely. Each alphanumeric part must contain at least one character. *--. Jul 1, 2013 · I'm trying to validate a string with regex in javascript. Name field also should not allow more than 150 characters. Jul 31, 2016 · Regex for digits and hyphen only Asked 8 years, 8 months ago Modified 8 years, 8 months ago Viewed 9k times May 22, 2018 · I need a regular expression for the name field which only allows letters, apostrophes, full stops, commas and hyphens. I do want to prevent hyphens one after the other, but I still need to allow for more than 1 hyphen. Any help would Apr 14, 2020 · But I've just recognized an issue with that (for my implementation, not your code). Sep 8, 2014 · I am trying to create a regular expression pattern in C#. ] # Matches any uppercase letter, lowercase letter, digit, hyphen, or period + # Matches one or more Regular expressions, often abbreviated as REGEX, are a powerful tool in the world of programming. qux. I tried /^ [ A-Za-z-_']*$/ but its not working. Please help. Nov 11, 2017 · Need to allow user to enter only Numbers or alphabets or spaces or hyphens OR combination of any of the above. For example, it fails for foo+bar@baz. Regular Expression to - Numeric: [0-9], - White spaces: [ ( )] - Hyphen: [-] ^ [. What is a Regular Expression (Regex)? Basically, a regular expression is a pattern describing a certain amount of text. Dec 19, 2021 · Looking for help on correcting my validation rule on a First Name field. The field I am authorizing is the name of a book. However, the code below allows spaces. The reason yours allowed letters through was because you were only verifying that a digit or dash existed within the string. ) to allow hyphens. I have verified that the expression /^[a-zA-Z0-9. My requirement is to allow the users to type only / (forward s Nov 9, 2022 · JavaScript Regular Expression tips Learn how to level up your regular expressions game, with features such as backreferences, lookaheads and named groups. When inside brackets, if a hyphen isn't supposed to have this special meaning, it must be the first or last character. Nov 14, 2018 · I am able to achieve most of it, but my RegEx pattern is also allowing other special characters. Mar 9, 2025 · Utilize regex to match all hyphen and dash characters, a powerful tool for precise text manipulation. Includes examples and a breakdown of the regex. Aug 23, 2012 · I am trying to write a regular expression to allow numbers and only one hypen in the middle (cannot be at start or at the end) say pattern: 02-04 , 02are acceptable but pattern: -- or - or -02 or May 17, 2023 · Welcome to the world of regular expressions (RegEx), where the power of pattern matching and text manipulation knows no bounds. If you want to include hyphens, it's typically a good idea to put them at the front so you don't even have to worry about escaping: Dec 3, 2008 · Is there a regular expression which checks if a string contains only upper and lowercase letters, numbers, and underscores? May 24, 2025 · Learn how to use regex to match all characters resembling hyphens and dashes, including en dashes, em dashes, and other similar symbols. 1. , alphabets and numbers), but not only numbers. A commonly used regex pattern for phone numbers is: Apr 16, 2022 · Answer by Shane McPherson So how can I allow only one hyphen between the number?, Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers ,Now this will match 0 or more repetition of some digits followed by a hyphen. Dec 1, 2017 · The regex you're looking for is ^[A-Za-z. Jul 8, 2025 · Regular expression syntax cheat sheet This page provides an overall cheat sheet of all the capabilities of RegExp syntax by aggregating the content of the articles in the RegExp guide. If you want to be able to handle non-Latin characters you should use a built-in character class instead of explicitly defining which characters are letters and numbers. e. matches(regex); but it is not working properly. Today, we'll review nine regular expressions that you should know for your next coding project. I have some JavaScript code using a regex, to validate a name field in a form: var alphaExp = /^ [a-zA-ZåäöÅÄÖ\s]+$/; I want the regex to allow names that include a hyphen, such as Anna-nicole. ,\\s]+$ Anyone know how I can do this? Hyphen is a special character in regex, for instance, to select a range, I could do something like: [0-9A-F] But outside of square brackets it's just a regular character right? I've tested this on a Apr 5, 2013 · Your regex allows only one hyphen, so what is your problem? Dec 30, 2020 · This topic was automatically closed 3 days after the last reply. May 2, 2023 · Regular expressions (regex) are powerful tools in JavaScript that allow you to match and manipulate text based on specific patterns. The field should only allow alphanumeric characters, dashes and underscores and should NOT allow spaces. ^ asserts the start of the string, [a-zA-Z0-9]+ matches one or more alphanumeric characters, - matches the hyphen, and [a-zA-Z0-9]+ matches one or more alphanumeric characters followed by $ which asserts the end of the string. Detailed examples, common mistakes, and debugging tips included. ) and (-) Dec 7, 2013 · How can I remove everything but numbers,letters and hyphens from a string with jQuery? I found this code which allows only alphanumerical characters only but I'm not sure how I would go about addi Oct 23, 2022 · Regular expressions are a language of their own. This causes all names that contain a dash or underscore to have letters or numbers between Oct 18, 2015 · What should be the Regex to allow a string that contains only numbers (0-9) or dashes (-) or dots (. Hyphens in character classes denote a range unless they are escaped or at the start or end of the character class. com a valid id - is this status-by-design? RFC specification for email address is quite complicated. That said, you don't need to escape a hyphen at the end of a character class, so [\w-] is perfectly valid. would somebody help me to fix please. Jul 2, 2022 · The maximum allowable hyphens are 3 and hyphens shouldn’t be considered in length. If you want to allow other special characters, you can add them to the character class ` [a-zA-Z0-9 ]`. Example: jenny_from_block1337- = valid PS: I would need that regex in such a form that it works for the clientside (HTML5 pattern attribute) and in a form that it works in the Rails backend (Rails Learn how to understand and use the regular expression ^[a-zA-Z]+-[0-9a-fA-F-]+$ to match alphanumeric strings followed by a hyphen and another alphanumeric string. These are special characters that have unique meanings within the REGEX syntax, and they are denoted by a preceding Regular expressions (regex) are powerful tools for string manipulation, allowing you to include or exclude specific characters from matches. ) When testing my formula below, it allow This regex pattern matches a string that consists of two alphanumeric parts separated by a single hyphen. The . Because this sub-expression matches on one or more alpha numeric characters, its not possible for a hyphen to match at the start, end or next to another hyphen. I have verified that the expression /^ [a-zA-Z0-9. On the site, a username can consist of letters, numbers, spaces, hyphens, underscores, and periods. Jun 7, 2010 · Regular expression, How to allow combination of dot (period) and letters? Asked 15 years, 1 month ago Modified 2 years, 4 months ago Viewed 54k times Oct 3, 2018 · I have a site, running on nginx, when comes to the server name i come across some problem regarding the regex, as i know nginx is using Perl Compatible Regular Expressions(PCRE). The pattern can only allow for: letters numbers underscores So far I am having little luck (i'm not good at RegEx). \-_]+$/ does allow hyphens. How do I allow only one dash (-) in a regular expression? And it's not supposed to be in the beginning or at the end of the string. Master this regex technique for comprehensive and accurate text manipulation. But its not working as expected when i'm simply passing one character string ("a") without hypen. Regex has to be like this : It has to have at least 3 characters and it can be separated by hyphen "-" or space. A regular expression can be a single character, or a more complicated pattern. How can I write a regex which treats hyphen and underscore as the same ? That is, abc_def_ghi should match abc-def-ghi. Use a capturing group between the two and exclude the closing parenthesis character. There should be at least one text character and it should start with a text character. Regular expressions can be used to perform all types of text search and text replace operations. You can also use the \w class to shorten it to /^ [\w. Feb 1, 2025 · Uncover the power of regex to match all forms of hyphens and dashes in your text. For example, you know that emails are always like: username@domain. Open regex in editor Description Names that accept maximum of 1 hyphen or 1 Quote, does not allow white spaces, allows an unlimited length of name. which should not have. It does not allow any other special characters. I want to include single quotes (') within the characters such as (O'Neal Nickel). Additional requirements: __ or -- are not allowed anywhere in the string (but _- and -_ are) apart from Nov 29, 2017 · What is the Regular Expression to allow only one hyphen (-) only between 2 letters or a letter and a number but not 2 numbers Asked 7 years, 5 months ago Modified 7 years, 5 months ago Viewed 3k times It does allow hyphens, but you've positioned it so it only allows hyphens after the first . What's the point of the parentheses? The \s class contains tabs and newlines as well, which the OP did not want. Is this possible ? Sep 14, 2020 · Regular Expression or regex is a text string that permits developers to build a pattern that can help them match, manage, and locate text. Here is my regex: ^(?!. _ (underscore), \s whitespace, - (hyphen) Jun 10, 2019 · 0 I am using this function to allow only A-Z characters in a user input, however I need to modify this to allow only single spaces and/or the hyphen symbol "-" as well. In regular expressions, the hyphen ("-") notation has special meaning; it indicates a range that would match any number from 0 to 9. Apr 3, 2014 · how to allow hyphens using regex [duplicate] Asked 11 years ago Modified 4 years, 5 months ago Viewed 13k times Jan 12, 2012 · I have the following regular expression but I want the text box to allow the dash character ^[0-9a-zA-Z \\/_?:. I don't want that to happen. )? And disallow when a string contains otherwise (like alphabets or other special characters not listed above). For example, if you want to allow hyphens and underscores, you can modify the regular expression to `^ [a-zA-Z0-9 _-]+$`. Jan 18, 2017 · I'm trying to affix form data (username) to a url. Regexes allow you to: Search for patterns in text Replace matching text with something else Validate input data to match the expected Oct 8, 2008 · This regex will help you to filter if there is at least one alphanumeric character and zero or more special characters i. + : check each rows Jun 6, 2016 · This won't allow any non-Latin characters in usernames. Number is mandatory in the string but other charterer is Hey, I've got a regular expression that allows all alphabetic characters, and also hyphens and apostrophes: ^ [-'a-zA-Z]*$ It needs to allow inputs like O'Neil, or Double-Barrel, but not double symbols like O''Neil, Double---Barrel, etc. Rearrange the parts, so that you allow either a number that is at least one digit without the fraction, or a number with at least zero digits with the fraction: Feb 17, 2012 · Regex to only allow alphanumeric, comma, hyphen, underscore and semicolon Asked 13 years, 3 months ago Modified 13 years, 3 months ago Viewed 46k times Apr 15, 2015 · A quick Google search for "email validation regex" shows some things that might come in handy, namely this question. *?\S)- (\S. Learn how to use regex to allow hyphens in your strings effectively. extension If we want to describe the pattern of an email, we will say something like this: Starting with a username (a combination of letters and numbers), followed by an at @ symbol, followed by the domain Aug 22, 2024 · In this tutorial, we'll break down a regular expression used for validating email addresses. Also escaping @ is useless. -maxdepth 1 -regex Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/. This is my regular expression for alphanumeric validation only: var numericReg = /^([a-zA May 18, 2015 · Here, I have blocked to type special characters for all input type in my mobile browser. This article explores regex patterns, offering insights and tips for efficient hyphen and dash matching, ensuring accurate data extraction and manipulation. Jun 21, 2023 · What is the suitable regexp pattern to capitalize the words with dash as below? Find all words with em-dash (e. *)(?!. malviya govind%malviya 腕錶生活 вкусно-же Learn how to create a regular expression that matches alphanumeric characters with spaces, dashes, and underscores. New replies are no longer allowed. Now my server nam I need to find a reg ex that only allows alphanumeric. NET, Rust. If you do use escaping, make it a double backslash, because the regex will be inside a PHP string. Valid examples : a-a-a, a a a, aa-a or a aa, aaa. Apr 9, 2018 · I'm trying to create a regex using javascript that will allow names like abc-def but will not allow abc- (hyphen is also the only nonalpha character allowed) The name has to be a minimum of 2 characters. I'm trying to create a javascript regex that Jan 14, 2010 · That said, your regex has a couple of issues: It accepts email addresses starting with a hyphen; is this intended? If not, remove the - from the first character class to make it [a-zA-Z0-9] It accepts consecutive periods after the first character thereby making 3@example. contains a dash in the middle) Replace the captured words with first letter of each part capitalized Ex… What is a Regular Expression? A regular expression is a sequence of characters that forms a search pattern. inside a character class, indicated by [], is just a period, not any character. ]$: only get rows truth. The regex below works great, but it doesn't allow for spaces between words. Could this be done without regex, as I understand you need to have additional references to use regex in VBA? Public Function IsAlpha(strValue As String) As Boolean Hi everyone, I have a column which contains a list of strings with each string of the format abc-def-ghi, that is hyphenated. Rearrange the parts, so that you allow either a number that is at least one digit without the fraction, or a number with at least zero digits with the fraction: How to allow a-z 0-9 and a dash in regex Asked 7 years ago Modified 7 years ago Viewed 3k times Feb 17, 2012 · Regex to only allow alphanumeric, comma, hyphen, underscore and semicolon Asked 13 years, 3 months ago Modified 13 years, 3 months ago Viewed 46k times Apr 15, 2015 · A quick Google search for "email validation regex" shows some things that might come in handy, namely this question. Perfect for developers and data analysts. Java Dec 30, 2014 · I am using jquery validator where I have added a method to validate a string which allow only numbers, spaces, plus sign, hyphen and brackets. 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. We would like to show you a description here but the site won’t allow us. Even better if spaces can also be removed but if not even then it is still manageable. lfcan jtry rsn mzic ksaihjq kew elhm dykakk ykbge ivdq