Category "regex"

How can I match Portuguese license plates in a single regular expression?

I was building a regex to validate Portuguese license plates however, the old ones come in a different format, and I would like to know if it is possible to val

regular expression not to allow zero

regular expression not to allow zero it should allow 0.0000001 as value but should not allow to enter 0. I need validator not javascript

regular expression to copy line with some changes, mirror

I have a code in each html page that I want to duplicate, while add some changes: Example: <title>Any text (even if includes :.,</title> Output:

Regex to match word delimiters in multilingual text

I have a text box that a user can input any text in any language in and I need to split that text into words so that I could pass those words into hunspell spel

IDN (Domain) validation with regular expression

I want to check some domains with regular expression (regex). My old code was: /^([a-z0-9]+([-a-z0-9]*[a-z0-9]+)?.){0,}([a-z0-9]+([-a-z0-9]*[a-z0-9]+)?){1,63}(

Simple - using String#scan to extract an email address

I've got a string that contains: @from = "John Doe <[email protected]>" When I do: @from.scan('/\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b/i') I

Validation code for IDN (Domain) with regex (regular expression)

I want to check domains with regex. My old code was: /^([a-z0-9]+([-a-z0-9]*[a-z0-9]+)?.){0,}([a-z0-9]+([-a-z0-9]*[a-z0-9]+)?){1,63}(.[a-z0-9]{2,7})+$/i It i

using (?s) Regex options in Visual Studio Code

I am used to writing regular expressions that support multiple options to specify case sensitivity, white space ignoring, meaning of . etc... In C#, these optio

How to match a string that starts and ends with the same letter?

How do I write a regular expression that consists of the characters {x,y} but must start and end with the same letter? For example: xyyyxyx yxyxyxy

Extract file that contains specific string on filename from ZIP using Python zipfile

I have a ZIP file and I need to extract all the files (normally one) that contain the string "test" in the filename. They are all xlsx files. I am using Python

c++11/regex - search for exact string, escape [duplicate]

Say you have a string which is provided by the user. It can contain any kind of character. Examples are: std::string s1{"hello world"); std::

Javascript regex for matching/extracting file extension

The following regex var patt1=/[0-9a-z]+$/i; extracts the file extension of strings such as filename-jpg filename#gif filename.png How to modify this re

Check whether a string matches a regex in JS

I want to use JavaScript (can be with jQuery) to do some client-side validation to check whether a string matches the regex: ^([a-z0-9]{5,})$ Ideally it woul

Pure regex solution to remove entire text after a certain part of text (in a plist file)

I've looked through all sorts of questions here, but couldn't find an answer to mine. I want to remove the entire text that follows a particular text part. Not

std::regex escape special characters for use in regex

I'm string to create a std::regex(__FILE__) as part of a unit test which checks some exception output that prints the file name. On Windows it fails with:

python regular expression - re.findall() in list

This is my list: lista=[u'REG_S_3_UMTS_0_0 (RNC)', u'REG_S_3_UMTS_0_1 (RNC)', u'REG_S_3_UMTS_0_2 (RNC)', u'REG_S_2_GSM_NORT_CBSP_bsc_0_0 (BSC)', u'REG_S_2_GSM_

extract word from string that have combination of letter and number in java?

this is my first question and sorry for my bad English I want to extract only word from String that have combination of letter and number and store it in array

how use regexp in flutter?

I want this format.see at photo. I use this code RegExp(r'^(?=.*[0-9])(?=\\S+$).{8,40}$').hasMatch(text). This code is ok for java but not for dart.I don't

Regex for two digits in any order

I need a regex that will match a string as long as it includes 2 or more digits. What I have: /(?=.*\d)(?=.*\d)/ and /\d{2,}/ The first one will match even

Split string into array of character strings

I need to split a String into an array of single character Strings. Eg, splitting "cat" would give the array "c", "a", "t"