Include hyphen in regular expression

Author: zteo

August undefined, 2024

WebJan 12, 2012 · 3 Answers Sorted by: 86 The dash needs to be the first/last character in the character class in order to be used literally: ^ [-0-9a-zA-Z \/_?:.,\s]+$ ^ [0-9a-zA-Z \/_?:.,\s-]+$ You could also escape it, if not the first/last: ^ [0-9a-zA-Z\- \/_?:.,\s]+$ Share Improve this answer Follow edited Jan 12, 2012 at 11:08 answered Jan 12, 2012 at 11:03 WebWhat would my new Regex expression be to add the dash to that regular expression match or is there a better way to represent that? java; regex; Share. Improve this question. Follow ... If you want to include -, write it in beginning or ending of character class like [-0-9] or [0-9-].

asp.net - Allow - (dash) in regular expression - Stack Overflow

WebDec 1, 2024 · - matches a dash (hyphen); we have it as the last character in the character class so it doesn't get interpreted as being part of a character range. We could also escape it ( \-) instead and put it anywhere in the character class, but that's less clear WebTypically you would always put the hyphen first in the [] match section. EG, to match any alphanumeric character including hyphens (written the long way), you would use [-a-zA-Z0-9] Share Improve this answer Follow edited Mar 30, 2024 at 10:35 Aage 5,852 2 32 56 answered Mar 6, 2012 at 18:20 Wes Hardaker 21.5k 2 38 69 Add a comment little angels spanish

Add Dash to Java Regex - Stack Overflow

WebMar 17, 2024 · The hyphen can be included right after the opening bracket, or right before the closing bracket, or right after the negating caret. Both [-x] and [x-] match an x or a … WebFeb 7, 2024 · Regular expression - 'h.*?o' will find "hello", as it was necessary, as searches 'h' which any symbols follow some, up to the first met 'o'. The ends and the beginnings of strings Check has begun the ends or the end of a line is made by means of metasymbols ^ … WebApr 20, 2024 · This means you have to split the regex into "first character", "stuff in the middle" and "last character": ^ [a-zA-Z0-9_] [a-zA-Z0-9_ ]* [a-zA-Z0-9_]$ or if you use a perl-like syntax: ^\w [\w ]*\w$ Also: If you intentionally worded your regex that it also allows empty Strings, you have to make the entire thing optional: ^ (\w [\w ]*\w)?$ little angels special care

Including a hyphen in a regex character bracket?

python - regular expression to exclude dash and underscore as …

Web20 hours ago · I am trying to form a regex to capture both space and hyphen but its not taking the hyphen..any suggestion Input : 578094-131208138004 568315-131208116005 LG506339301 ROTABLE NO 2 BEARING Regex : /^\w+(\s+\w+)*$/ If I want to add - its not working in the expression WebThe regular expression [a-zA-Z] will return incorrect values for some character encodings (e.g. EBCDIC, where there is a gap between i and j, and another between r and s (which includes the ~ character), and between I and J and between R and S. This one works everywhere. – James McLeod Aug 20, 2010 at 15:04 little angels tciWebFeb 4, 2014 · 1) include - (dash) and _ (underscore) as valid components. 2) cannot end with (dash) and (underscore). Im using this - ^ [A-Za-z0-9]+ ( [-_]+ [A-Za-z0-9]+)*$ but not sure how to include the second condition ie-Cannot end with dash or underscore python regex Share Improve this question Follow edited Feb 4, 2014 at 16:19 grebneke 4,379 17 24 little angels the brightest

"WebJun 26, 2024 · To include a hyphen in a regex character bracket with JavaScript, we can use \-. For instance, we write /^[a-zA-Z0-9.\-_]+$/ to add hyphen into the list of characters to … " - Include hyphen in regular expression

Include hyphen in regular expression

javascript - Regular expression for only characters a-z, A-Z - Stack ...

WebJul 13, 2001 · In regular expressions, the hyphen ("-") notation has special meaning; it indicates a range that would match any number from 0 to 9. As a result, you must escape the "-" character with a forward ... WebJun 12, 2013 · Here is my regular expression . I want to include single quotes (') within the characters such as (O'Neal Nickel). Here is my regular expression allowing letters and spaces and full stops (.) and (-) hyphens /^ [A-Za-z\/\s\.-]+$/; regex Share Improve this question Follow edited Jun 12, 2013 at 15:33 Iain Smith 8,920 4 54 61

Did you know?

WebApr 7, 2024 · Use bracket expressions to specify a character range by adding a hyphen ( -) between the first and final letter. For example, search for all instances of capital letters: grep [A-Z] .bashrc Combine bracket expressions with anchor matching to find all words starting with capital letters: grep ^ [A-Z] .bashrc WebDec 31, 2014 · Regular expressions are not always the answer. If you want to match a fixed string then you can do, for example: grepl (" [", "a [b", fixed = TRUE) stringr::str_detect ("a [b", fixed (" [")) stringi::stri_detect_fixed ("a [b", " [") Share Improve this answer Follow edited Jan 3, 2024 at 11:28 community wiki 9 revs, 4 users 93% Richie Cotton 2

WebApr 5, 2024 · You can specify a range of characters by using a hyphen, but if the hyphen appears as the first or last character enclosed in the square brackets, it is taken as a … WebDec 20, 2024 · How to detect dot (.), underscore (_) and dash (-) in regex [closed] Ask Question Asked 4 years, 3 months ago Modified 4 years, 3 months ago Viewed 22k times 2 Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post.

WebNov 27, 2024 · This is the most concise syntax I could find for a regex expression to be used for this check: const regex = /^ [\w-]+$/; Share Improve this answer Follow edited Feb 16, 2024 at 22:39 answered Dec 14, 2024 at 2:19 Grant Humphries 2,576 2 23 24 1 Consider adding a note that your answer works also for international characters. WebModifiers are used differently in JavaScript than in the examples, so use PCRE to experiment with them. In the example below, the regular expression corresponds to a single substring: / (?:t.)- (?:t.) /. ta-tu ta-t. Tu-tu tu-T. Here, we have matched two groups of hyphenated ta-tu, each corresponding to this condition — t and any character.

WebThe closing bracket (]), the caret (^) and the hyphen (-) can be included by escaping them with a backslash, or by placing them in a position where they do not take on their special meaning. I recommend the latter method, since it improves readability.

WebOct 23, 2024 · We begin by telling the parser to find the beginning of the string ( ^ ), followed by one or more (the plus sign) letters, numbers, or hyphens. Finally, we want the end of the string ( $ ). String that matches: my-title-here String that doesn't match: my_title_here (contains underscores) 5. Matching an Email Pattern: 1 little angels the brightest christmasWebFeb 2, 2024 · Grouping Characters ( ) A set of different symbols of a regular expression can be grouped together to act as a single unit and behave as a block, for this, you need to wrap the regular expression in the parenthesis ( ). Example : ( [A-Z]\w+) contains two different elements of the regular expression combined together. little angels therapy hickoryWebMar 17, 2024 · The hyphen can be included right after the opening bracket, or right before the closing bracket, or right after the negating caret. Both [-x] and [x-] match an x or a hyphen. [^-x] and [^x-] match any character that is not an x or a hyphen. This works in all flavors discussed in this tutorial. little angels therapy llcWebSep 12, 2010 · Escaping the hyphen using \-is the correct way. I have verified that the expression /^[a-zA-Z0-9.\-_]+$/ does allow hyphens. You can also use the \w class to shorten it to /^[\w.\-]+$/. little angels the movieWebAug 22, 2024 · Answers ( 1) Delete row phpexcel. how to put input mask of registration number like 07-0123-20. little angels thrift shop little angels too anderson scWebApr 7, 2024 · The only thing I forgot to include in my question was that the phrases could be in a single sentence, so in something like "Coca-Cola Step-By-Step", the hyphen in "Coca-Cola" is also matched, where I would only want to … little angels too posh to mosh