Recent questions tagged RegEx

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regex - Java String.replace/replaceAll not working

So, I'm trying to parse a String input in Java that contains (opening) square brackets. I have str.replace("\[ ... I might be doing wrong here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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750 views

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regex - How do I make case-insensitive queries on Mongodb?

var thename = 'Andrew'; db.collection.find({'name':thename}); How do I query case insensitive? I want to find result even if "andrew"; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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669 views

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regex - Regular Expressions- Match Anything

How do I make an expression to match absolutely anything (including whitespaces)? Example: Regex: I bought _____ sheep ... t seem to be working. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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692 views

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regex - How to Split String by Character into Separate Columns in SQL Server

I have one field in SQL Server containing section, township and range information, each separated by dashes; for ... in SQL Server? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

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regex - PHP - Add link to a URL in a string

I have a function that will add the <a href> tag before a link and </a> after the link. However, it ... ; return $newString; } return $s; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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751 views

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regex - Character class subtraction, converting from Java syntax to RegexBuddy

Which regular expression engine does Java uses? In a tool like RegexBuddy if I use [a-z&&[^bc]] that expression ... that is not b or c See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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480 views

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regex - How to find and count emoticons in a string using python?

This topic has been addressed for text based emoticons at link1, link2, link3. However, I would like to do ... with no space in between. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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752 views

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regex - .htaccess RewriteRule to path without changing URL

So, I've this problem: Base Website located at http://example.com/ Second Website located at http://example.com/web2/ ... yes, how can I fix it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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492 views

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regex - Python unicode regular expression matching failing with some unicode characters -bug or mistake?

I am attempting to use the re module in Python 2.7.3 with Unicode encoded Devnagari text. I have added from ... Or am I doing something wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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635 views

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regex - Convert to lowercase in a mod_rewrite rule

I would like URLs like server.com/foo to be case-insensitive. But server.com/foo actually gets ... related question: RewriteMap activation See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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524 views

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regex - Regular expression help - comma delimited string

I don't write many regular expressions so I'm going to need some help on the one. I need a regular expression ... 9][,]).*$ Any suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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689 views

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regex - JavaScript remove ZERO WIDTH SPACE (unicode 8203) from string

I'm writing some javascript that processes website content. My efforts are being thwarted by SharePoint text editor's ... a step in the middle. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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937 views

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regex - How to extract data from html table in shell script?

I am trying to create a BASH script what would extract the data from HTML table. Below is the example of table from where ... ([^<>]*)</1>@2@g' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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531 views

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regex - Can I use Perl regular expressions to match balanced text?

I would like to match text enclosed in brackets etc in Perl. How can I do that? This is a question ... importing the perlfaq to Stack Overflow. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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722 views

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regex - Variable-Width Lookbehind Issue in Python

I got the following scenarios: 1) car on the right shoulder 2) car on the left shoulder 3) car on the ... I solve this. Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

regex - java string split on all non-alphanumeric except apostrophes

So I want to split a string in java on any non-alphanumeric characters. Currently I have been doing it like this ... rest of the junk? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

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regex - When should I not use regular expressions?

After some research I figured that it is not possible to parse recursive structures (such as HTML or XML) using ... in question is not PCRE. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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regex - regular expression to match everything until the last occurrence of /

Using a regular expression (replaceregexp in Ant) how can I match (and then replace) everything from the start ... or properties. If possible. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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683 views

1 answer

regex - How to match only strings that do not contain a dot (using regular expressions)

I'm trying to find a regexp that only matches strings if they don't contain a dot, e.g. it matches ... : .swp, stackoverflow or test.. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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646 views

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regex - Remove square brackets from a string vector

I have a character vector in which each element is enclosed in brackets. I want to remove the brackets and just ... . What am I doing wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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535 views

1 answer

regex - python-re: How do I match an alpha character

How can I match an alpha character with a regular expression. I want a character that is in w but is not in d. I ... why I cannot use [a-zA-Z]. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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914 views

1 answer

regex - htaccess 301 redirect - Remove query string (QSA)

I've been struggling with some htaccess redirects. I just spent some time reading and searching on stack and couldn' ... at the end) Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

1 answer

regex - Regular Expression only match if String ends with target

I need a regular expression that will only match to the String if it ends with the target that I am ... a newbie to regular expressions. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

470 views

1 answer

regex - Remove duplicates from text file based on second text file

How can I remove all lines from a text file (main.txt) by checking a second ... -9R5tLA ChIJ0T5e1YaYVogRifrl7S_oeM8 ChIJwWGce4eYVogRcrfC5pvzNd4 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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870 views

1 answer

regex - Regular expression to extract whole sentences with matching word

I would like to extract sentences with the word "flung" in the whole text. For example, in the following text, I' ... after, ......... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

556 views

1 answer

regex - How to use awk variables in regular expressions?

I have a file called domain which contains some domains. For example: google.com facebook.com ... yahoo.com And ... to solve the problem I have? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

545 views

1 answer

regex - Splitting out the output of ps using Python

On Linux, the command ps aux outputs a list of processes with multiple columns for each stat. e.g. USER PID ... rather than split out by spaces? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

510 views

1 answer

regex - Can someone explain Possessive Quantifiers to me? (Regular Expressions)

I am reading the PCRE doc, and it refers to possessive quantifiers, but does not explicitly or specifically define ... = one or more, possessive See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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