Recent questions tagged regex

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regex - Slashes and hashes in Perl and metacharacters

Thanks for the previous assistance everyone!. I have a query regarding RegExp in Perl My issue is.. I know, ... match them but I'm confused. 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 to extract HTML attribute value

I have the following HTML <tr><td class="width35pct alignR"><span style="font-weight: bold;">TO :</span> ... value" attribute. Any help please ? 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 : how to match word ending with parentheses ")"

I want to match string ending with ')' . I use pattern : "[)]" or ".*[)]" It should match the string ... But it doesn't work. What is 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 - PHP preg_split while keeping delimiter at the start of array element

I'm new to regex, and I want to split a string on a delimiter, while keeping that delimiter at the beginning ... Would love some help, 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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regex - Java regexp for file filtering

I would like to build a regexp in Java that would be passed in a FilenameFilter to filter the files ... about regexp regular-expressions.info 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 - Python Regular Expression; replacing a portion of match

How would I limit match/replacement the leading zeros in e004_n07? However, if either term contains all zeros, then ... use re.search/re.match? 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 - Marker does not point anywhere from align-regexp (Emacs)

I am having trouble with the marker in calling an align-regexp. Somehow this doesn't work and gives the error "Marker ... region-end) "<-")))) 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 - regexp_substr skips over empty positions

With this code to return the nth value in a pipe delimited string... regexp_substr(int_record.interfaceline, '[^| ... the empty values? TIA Mike 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 - javascript regexp, validating date problem

I have some code for validating date below: function validateForm() { var errFound = 0; //var patt_date = new ... wrong with it). Thanks, Dels 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 - Splitting column by separator from right to left in R

I'm working on a dataset where one column (Place) consists of a location sentence. librabry(tidyverse) example <- tibble( ... ,", fill = "left") 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 - Regular Expression to validate short and long date in mm/dd/yyyy format in javascript

I wanna validate date which can be either in short date format or long date format. eg: for some of the valid ... invalid date as 12/05/20-0 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 - Match only if not preceded or followed by a digit

I have this regular expression to look for phone numbers in a codebase: \d{3}[.s-]?d{3}[.s-]?d{4}g ... : [NOT DIGIT][PHONE NUMBER][NOT DIGIT] 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 - Regular Expression for password in iPhone

I am pretty much weak in creating Regular Expression. So i am here. I need a regular expression satisfying the ... No Symbols Please Help.. 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 - replace characters in notepad++ BUT exclude characters inside single quotation marks(2nd)

replace characters in notepad++ BUT exclude characters inside single quotation marks Sorry to all users (especially ... (from replacement)? 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 - Password validation Regular expression

I have a password validation like the following rules Should contains at most 15 chars and 8 chars at least ... they anywhere in the password See Question&Answers more detail:os...

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

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978 views

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regex - Search and replace variables with special characters in multiple files with perl command in a bash script

Trying to search and replace password variables with special characters in multiple files with a perl command ... possible password versions. 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 - Regular Expression to match only one angle bracket

I'm looking for a regular expression that matches the '>' in a > b > b> ... but not two or more angled brackets, ... nor (?<!>)> work..? 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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regex - Java: replaceAll doesn't work well with backslash?

I'm trying to replace the beginning of a string with backslashes to something else. For some weird reason the ... solve this issue. Thank you. 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 - PHP - Fast way to strip all characters not displayable in browser from utf8 string

I've got a little messy database containing names of many institutions around the world. I want to display them ... of sight out of mind" See Question&Answers more detail:os...

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

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995 views

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regex - Which characters to escape when using RegExp object in JavaScript?

I have the regex ^(d+) which is designed to match parentheses containing digits and which does what is expected. ... to explain this to 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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1.3k views

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regex - Logstash grok filter to tag received and bounced messages

Sthg makes me crazy, I would like to parse Postfix logs to know the status of emails, here is what I tried so ... makes me crazy, Any idea ?? 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

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regex - Using Sed to capitalize the first letter of each word

Here is the data I want to capitalize: molly w. bolt 334-78-5443 walter q. bugg 984-49-0032 noah p. way 887 ... 109-32-984 What would I change? See Question&Answers more detail:os...

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

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986 views

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regex - scala exactly matching a word in a given string

I am trying to replace an exact match of a word in a string using scala "\bhello\b".r.replaceAllIn("hello I am ... and xxx" How can 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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996 views

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regex - Getting Everything Between Two Characters Across New Lines

This is a sample of the text I am working with. 6) Jake's Taxi Service is a new entrant to the taxi industry ... ] = result[0] searchCounter +=1 See Question&Answers more detail:os...

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

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964 views

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regex - what's the quickest way to extract a 5 digit number from a string in c#

what's the quickest way to extract a 5 digit number from a string in c#. I've got string.Join(null, System.Text. ... "[^\d]")); Any others? 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

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regex - MongoDB uXXXX issue

In my collection following query returns some result: db.c.find({t:/a/}) But below query (and any other regex ... t:/u0041/}) What is 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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1.0k views

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regex - Trim part of a string in dataframe

If I have a dataframe structure like that: AA1_123.zip BB2_456.txt CCC_789.doc How can I change it to this: AA1 BB2 CCC See Question&Answers more detail:os...

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

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912 views

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regex - Perl replace nested blocks regular expression

I need to get the nested blocks in hash array or hash tree to be able to substitute the blocks with dynamic ... the blocks. I created this regex See Question&Answers more detail:os...

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

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