Recent questions tagged RegEx

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507 views

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regex - How can I read data from a list and index specific values into Elasticsearch, using python?

I have used "paramiko" to connect from my PC to a devboard, and execute a script. Then I am saving the results of this ... ---------------- See Question&Answers more detail:os...

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

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812 views

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regex - php preg_match_all numbers in parentheses

I am trying to load a remote website and get all numbers that are inside of parentheses. But what ends up happening is ... 0] . " "; } 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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682 views

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regex - Can't use ^ to say "all but"

I have a text in which I want to get only the hexadecimal codes. Like: " ... codes. Any workarounds? See Question&Answers more detail:os...

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

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586 views

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regex - Should I avoid "|" in flex patterns?

I've heard that the "|" operator slows down regex matching, and it certainly seems to be true in Perl, ... tools like the Flex lexer generator? See Question&Answers more detail:os...

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

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624 views

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regex - detect any combining character in Java

I am looking for a way to detect if a character in a java string "is a combining character" or not. For ... able to make a regex for them? See Question&Answers more detail:os...

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

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599 views

1 answer

regex - Rewriting a URL to a PHP parameter from inside a subdirectory

What I'm asking for is simply rewriting any URL-given sub-directiories to a PHP URL parameter for nicer ... /shortened) from a subdirectory? See Question&Answers more detail:os...

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

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746 views

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regex - javascript extract date via regular expression

I don't know much about regular expressions, but I got a string (url) and I'd like to extract the date from ... formatted as 6th of July, 2010. See Question&Answers more detail:os...

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

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766 views

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regex - Removing GET parameter in .htaccess

I'm not able to remove one GET parameter wrongly added by one 404 SEF module. I want to remove "task=view" ... What is the way to handle this? See Question&Answers more detail:os...

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

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672 views

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regex - Python re.finditer match.groups() does not contain all groups from match

I am trying to use regex in Python to find and print all matching lines from a multiline search. The text that I am ... : "+strout+"==== ") See Question&Answers more detail:os...

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

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916 views

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regex - Notepad++ v4.2.2. regular expressions to match and replace all text between two tags

I have a large file with a lot of <h1></h1> tags with various text between it. I'm searching for a ... (ofcourse cursor was at begin of file) See Question&Answers more detail:os...

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

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775 views

1 answer

regex - breaking up a long regular expression in R

Problem: I am using R and stringr and I have a very long regular expression using the "or" operator ... left|southwest|level|second|thirteenth" See Question&Answers more detail:os...

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

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990 views

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regex - PHP preg_match needed to ensure only ONE space character is allowed between words

basically I need a preg_match that ensures that only one space character is allowed between each word (IF there is more ... A-Za-zs]+$) 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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849 views

1 answer

regex - CSS Shorthand to identify multiple classes

I read this tutorial on using regular expressions with CSS selectors and am trying to extrapolate: Is there a CSS shorthand to ... c','d'] {} ? See Question&Answers more detail:os...

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

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711 views

1 answer

regex - How to run a query with regexp in Android

I want to run a query in SQLite with a regexp using Android. How do I do that? See Question&Answers more detail:os...

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

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1.1k views

1 answer

regex - Regular expression exclude double character

I need to have regular expression which find a character which not following by same character after it. Mean exclude ... e', will be untouched. See Question&Answers more detail:os...

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

0 votes

649 views

1 answer

regex - Extracting value from HTML Responce using Regular expression in JMETER?

I am getting response from Jmeter like this: <input type="hidden" id="queueItemId" name="queueItemId" value ... to extract this value. See Question&Answers more detail:os...

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

0 votes

821 views

1 answer

regex - Getting file extension using pattern matching in python

I am trying to find the extension of a file, given its name as a string. I know I can use the function ... to get the extension. Please help. See Question&Answers more detail:os...

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

0 votes

716 views

1 answer

regex - Perl: add character to begin of a line

I want to add a " character to the begin of every line in a text file. Is there any simple solution? See Question&Answers more detail:os...

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

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582 views

1 answer

regex - Using the ee modifier safely with the s/// operator when the right side is input from user

I am writing a Perl script where the user can input a regex and a replacement string. The script will ... really a safe/correct approach? See Question&Answers more detail:os...

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

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1.5k views

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regex - Substitute/remove after nth occurrence of substring in string

I'd like a regex for sub in R to substitute the characters in a string which follow the nth occurrence of ";" in that ... stringB "a; b; c; d;" See Question&Answers more detail:os...

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

0 votes

699 views

1 answer

regex - Count Pattern Matching in R

How would one efficiently count the number of instances of one character string which occur within another character ... brute force for loops. See Question&Answers more detail:os...

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

0 votes

847 views

1 answer

regex - How can I remove this directory/folder from url with htaccess rewrite?

My aim is: domain.com/folder rewrite -> domain.com this shall concern ALL links inside that site. I mean ... awesome when someone could help me See Question&Answers more detail:os...

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

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945 views

1 answer

regex - get filename from url path in R

I would like to extract filename from url in R. For now I do it as follows, but maybe it can be done ... :] Maybe some sub, gsub solution? See Question&Answers more detail:os...

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

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1.1k views

1 answer

regex - Python Regular expression must strip whitespace except between quotes

I need a way to remove all whitespace from a string, except when that whitespace is between quotes. result = ... add matches for whitespace.. See Question&Answers more detail:os...

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

0 votes

707 views

1 answer

regex - latest Perl won't match certain regexes more than 32768 characters long

I am hoping some Perl gurus can opine on the following. This is the smallest possible example I could find that ... bug (looks like to me)? See Question&Answers more detail:os...

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

0 votes

809 views

1 answer

regex - Regular Expression to check for repeating characters

I had to create a regular expression that allows in either the text "*ALL" (case independent) OR characters in the ranges a- ... (e.g. 17 x's). See Question&Answers more detail:os...

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

0 votes

989 views

1 answer

regex - Remove All Unnecessary Whitespaces from JSON String (in PHP)

How do I remove ALL unnecessary whitespaces from a JSON String (in PHP)? I assume that I need to use ... as possible without changing any data. See Question&Answers more detail:os...

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

0 votes

794 views

1 answer

regex - What is the Java 1.4.2 equivalent of Pattern.quote()

What would be a Java 1.4.2 equivalent of Pattern.quote? I was using Pattern.quote() on a URI but now need to make it 1.4.2 compatible. See Question&Answers more detail:os...

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

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