Tag[regex-group] Recent Newest Questions

How to use regexp_instr in Teradata such that start position of the search start at the end? Unlike INSTR its not taking -1 as position argument

How to use regexp_instr in Teradata such that start position of the search start at the end? Unlike INSTR its not taking -1 as position argument?I was ...

RegExp to match pattern with ranged mask till 596

I have got an input mask as an array = [/[0-5]/, /\d/, /\d/, ":", /[0-5]/, /\d/, ":", /[0-5]/, /\d/, ".", /\d/, /\d/, /\d/,] It corresponds formatti ...

How can I extract a specific column from a string table?

I have a text. How I can extract the Name column with JavaScript and RegExp? I have a code but that doesn't work correctly const stdout = `N ...

How to match multi-line text using the right regex capture group?

I'm trying to read in a CSV and split each row using regex capture groups. The last column of the CSV has newline characters in it and my regex's seco ...

Regex matching a group that may or may not exist on string

I have a text which contains somewhere in the middle the following strings: Sat28 B158 RGX 1100 1200 Sat28 Hoover 0005 RGX B158 RGX 1100 1200 ...

Replacing part of string in a column with exceptions

I am doing a data cleaning in Jupyter Notebook with Pandas and I am trying to get just first part of the string. But there is a catch. I can easily de ...

In Regex, how do I match until a char or another char indefinitely but don't group the last char?

This is my string, I want my regex to return "bash" at group 1 and "585602" at group 2 (the Pid value) what I have now is Unfortunately, I'm see ...

Set a regex pattern to identify a repeating pattern of an enumeration, where the same match is repeated an unknown number of successive times

import re input_text = "hjshhshs el principal, amplio, de gran importancia, y más costoso hotel de la zona costera. Es una sobrilla roja, bastante am ...

Regex to extract just first IP from different pattern events

I am trying to extract just the first IP from below events through regex - So if we consider above events, my regex should match below IP's as firs ...

(Resolved) Regex to select(replace) third and further duplicates of any string(s) in a single line

The Regex is intended for use in a Text-to-Speech program, which struggles with works that include stretched words or pronouncable-ish scenebreaks, li ...

How to correctly specify a quantifier for a group of words?

Table has field containing the list of IDs separated by "-". Example: 559-3319-3537-4345-29923 I need to check rows that use at least 4 of the speci ...

Why does this regex capture a maximum of 2 capture groups and not all those within the input string?

import re def verify_need_to_restructure_where_capsule(m): capture_where_capsule = str(m.group(1)) print(capture_where_capsule) return ca ...

Need a regex greater than 14.13

I need help getting a regex for the numbers below with the conditions. Equal to 0 (0.00) or Equal to 14.13 or greater (>=14.13). Any numbers ...

Why does this capture group capture a single character but not everything that the capture group covers?

import re #input_example capture_where_capsule = "((PL_ADVB='la gran biblioteca rápidamente y luego llegamos allí')hacía)" list_all_adverbs_of_plac ...

<div><ul><li><div> SCRAPING RUBY with REGEX /w

I am looking to do scraping of the website https://www.bananatic.com/es/forum/games/ and extract the tags "name", "views" and "replies". I have a big ...

How to write a regex correctly?

My goal is to find entries in the text that have the form [{XX} xxx] [ xxx {XX} xxx] [xxx {XX}] (with parentheses inclusive) xxx is a rando ...

REGEX to cover just first match from all

I have this type of regex It's not complete, this will match me many examples of 5 digit but I need just first and one match from this structure: ...

Capture all capitalized words in a row in a capture group only if they are before the end of the string or if they are before a punctuation mark or \n

import re def test_extraction_func(input_text): word = "" try_save_name = False #Not stop yet #Here I have tried to concatenate a substr ...

Remove from a list of strings, those strings that have only empty spaces or that are made up of less than 3 alphanumeric characters

import re sentences_list = ['Hay 5 objetos rojos sobre la mesada de ahí.', 'Debajo de la mesada hay 4 objetos', '', ' ', "\taa!", '\t\n \n', '\n ...

Regex reset capture groups

I have tried alterations using '|' but seems to be impossible to first parse map if possible, if not, just parse the value as a whole, but keeping the ...