Recent questions tagged Regex

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regex - Python: How to get multiple elements inside square brackets

I have a string/pattern like this: [xy][abc] I try to get the values contained inside the square ... possible somehow with RegEx alone. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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846 views

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regex - Javascript Regular Expression failing in IE, but working in Chrome & Edge

Im trying to replace illegal characters from a filename using a regular expression in javascript but it keeps ... be greatly appreciated. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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901 views

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regex - Can't map regular expression - java.lang.IllegalArgumentException: The number of capturing groups in the pattern segment

I have the following method defined in my controller: @RequestMapping(value = "/ajax/comments/post/{contentId:([apv]| ... What am I doing wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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regex - R gsub a single double quotation mark

I have a field of strings in a data frame all similar to: "Young Adult - 8-9"" where the inner single " is ... string constant in "gsub(""", "" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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630 views

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regex - re.search Multiple lines Python

re.search with s or ' ' is not finding the multiline i'm trying to search for. Portion of Source: Date ... that explain how the multiline works. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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656 views

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regex - Vim - incremental numbering via regular expression search and replace

I have this code: array ('id' => 1, 'name' => "Murka", 'date_of_birth' => "2014-10-31", "breed_id" = ... code that had a much of inline CSS. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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791 views

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regex - Regular Expression to Extract the Url out of the Anchor Tag

I want to extract the http link from inside the anchor tags? The extension that should be extracted should be WMV files only. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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573 views

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regex - JavaScript Regular Expression Replace Multiple Letters

I have the following code to replace a string of DNA with its complement where A <=> T and C <=> G. I do this with very ... ? "G" : "C"; }); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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631 views

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regex - selenium: Is it possible to use the regexp in selenium locators

I want to get the xpath count of all the divs/links/.. that have text matching some regular expression. For example ... , and how to do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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961 views

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regex - htaccess remove .php, .html and trailing slash

i am trying to remove .php .html and traling slash from url using htaccess,how ever this code working fine for php but ... .html$ /$1/ [R=301,L] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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878 views

1 answer

regex - JavaScript Split Regular Expression keep the delimiter

Using JavaScript I'm trying to split a paragraph into it's sentences using regular expressions. My regular ... code in jsFiddle.net here See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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665 views

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regex - Javascript split include delimiters

I have the following regular expression: (</?[a-z][a-z0-9]*[^<>]*>) I have the following text: < ... want to reveal too much about the project. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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713 views

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regex - How to match full words and not substrings in Ruby

This is my code stopwordlist = "a|an|all" File.open('0_9.txt').each do |line| line.downcase! line.gsub! ... match the word and not substrings ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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821 views

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regex - PHP preg_match_all limit

I'm using preg_match_all for very long pattern. when run the code, i got this error : Warning: preg_match_all(): ... PHP verison is 5.3.8 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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813 views

1 answer

regex - Make a vscode snippet that can use a variable number of arguments

I am new to VSCode. Thinking about code snippets, I looked around for a way to kind of script inside the ... line of the class initializer. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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610 views

1 answer

regex - NodeVisitor class for PEG parser in Python

Imagine the following types of strings: if ((a1 and b) or (a2 and c)) or (c and d) or (e and ... is based on another one on StackOverflow. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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695 views

1 answer

regex - Substring extraction from vector in R

I am trying to extract substrings from a unstructured text. For example, assume a vector of country names: ... would be greatly appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

891 views

1 answer

regex - Regular Expression to describe Credit Card expiry (valid thru) date

I need a regular expression to validate credit card expiry date. Note that the format of the "date" is MM/YY ... the MM. Thank you in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

1 answer

regex - How do I preserve the existing query string in a mod_rewrite rule

I'm trying to rewrite an url from: http://domain.com/aa/whatever/whatever.php to http://domain.com/ ... never find the other GET variables. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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525 views

1 answer

regex - for loop in bash go though files with two specific extensions

I want the following loop to go through m4a files AND webm files. At the moment I use two diffrent loops, the other ... =$((converted + 1)) done See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

982 views

1 answer

regex - Match with substring in mongodb aggregation

In my mongodb collection, I have a time_stamp="2013-06-30 23:58:37 928". I need to use "$match" ... : "exception: invalid operator: $substr" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

781 views

1 answer

regex - Extract a string between patterns/delimiters in R

I have variable names in the form: PP_Sample_12.GT or PP_Sample-17.GT I'm trying to use string split to ... think this might work with gsub) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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811 views

1 answer

regex - Parse e-mail addresses with PHP?

Similar to this question, how could I parse e-mail addresses which are in this format, "Bob Smith" <[email protected]>, ... .com'=>'John Doe' ); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

521 views

1 answer

regex - Ambiguity in transition: How to process string in NFA?

I have made DFA from a given regular expression to match the test string. There are some cases in which .* ... that is not possible in DFA. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.3k views

1 answer

regex - Extract number after a certain word

I am trying to build a regex expression to extract a 6 digit number (positive or negative) after a certain string, ... a piece of cake. Help? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

926 views

1 answer

regex - Regular expression for equal number of 0 and 1

How to find regular expression with equal number of 1 and 0. I am also interested in how you think such solution ? ... equal to number 1s = n. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

644 views

1 answer

regex - find and replace tokens in javascript

I have to do something like this string = " this is a good example to show" search = array {this,good ... high performance ? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

839 views

1 answer

regex - Match from pattern to end of file in bash

I have been trying to figure out how to use grep in a bash script to match from a pattern to the end of ... 't an actual EOF character. Ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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