Recent questions tagged Regex

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regex - Javascript Regular Expression not matching

Morning All I have a javascript regular expression that doesn't work correctly and I'm not sure why. I'm ... jsFiddle. Anyone know whats 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 - Can we validate Min and Max Value for a floating Number using RegExp?

Hi I know that we can validate Min and Max Length of a number using Regex. But can we validate Min ... with optional decimal point and commas. See Question&Answers more detail:os...

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

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874 views

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regex - JavaScript - Preventing octal conversion

I'm taking a numerical input as an argument and was just trying to account for leading zeroes. But it seems ... posts have suggested. Any 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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regex - Add a new line after a matched pattern in Notepad++

I have a csv-file, now i need to bring it in another form. I want to have a line break after a ... using notepad++. Thanks for your 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 - Python 3 regular expression to find multiline comment

I'm trying to find comment blocks in PHP source code using regular expressions in Python 3. The PHP comments ... help is much appreciated! :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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795 views

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regex - PHP Regular express to remove <h1> tags (and their content)

Hay, i can't seem to find any regular expressions online to remove <h1></h1> tags (and their content). Anyone lend a hand on this and 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 - Python regular expression for Beautiful Soup

I am using Beautiful Soup to pull out specific div tags, and it seems I can't use simple string matching. The ... work. Can anyone help me out? See Question&Answers more detail:os...

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

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758 views

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regex - Javascript multiple email regexp validation

Normally validation of simple email is: /^([A-Za-z0-9_-.])+@([A-Za-z0-9_-.])+.([A-Za-z]{2 ... or more emails sometimes. Thanks for the answers. See Question&Answers more detail:os...

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

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785 views

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regex - extract all email addresses from some .txt documents using ruby

I have to extract all email addresses from some .txt documents. These emails may have these formats: [email protected] { ... someone help me? 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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735 views

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regex - JavaScript regular expression with global match help needed

I'm new to JavaScript and have a question about regular expressions. I have the following code: var patt3 ... clarifications. Thanks 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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818 views

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regex - Lower Case Certain Words R

I need to convert certain words to lower case. I am working with a list of movie titles, where prepositions and ... , movies_updated) And so on. See Question&Answers more detail:os...

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

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804 views

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regex - Conditional Regular Expression in Java?

I have a conditional regular expression that works on regex test websites, such as regexlib.com, but cannot get ... this Java limitation? TIA See Question&Answers more detail:os...

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

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647 views

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regex - Multiple regexpr in one string in R

So I have a really long string and I want to work with multiple matches. I can only seem to get the ... 'm open for more specific suggestions. 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 - Notepad++ Regular Expression add up numbers

How do I sum or add a certain value to all those numbers? For example my goal is to increase all ... with Notepad++ using Regular Expressions? See Question&Answers more detail:os...

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

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736 views

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regex - how can I get sed to quit after the first matching address range?

I have a file: header trigger text1 text2 trigger text5 trigger ... trigger ... I want sed to only match ... trigger How do I accomplish 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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721 views

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regex implementation to replace group with its lowercase version

Is there any implementation of regex that allow to replace group in regex with lowercase version of 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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1.1k views

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regex - Space or no space

Part of my regex is : /<a .*?(" "|"")(href). Within the (" "|""), I am trying to say match with either ... also tried ("s"|"") with no results. See Question&Answers more detail:os...

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

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874 views

1 answer

regex - remove unwanted commas in JavaScript

I want to remove all unnecessary commas from the start/end of the string. eg; google, yahoo,, , should become google, ... /, ""); return s; } See Question&Answers more detail:os...

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

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776 views

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regex - java regular expression find and replace

I am trying to find environment variables in input and replace them with values. The pattern of env variable is ... have a new string 1sojods23? See Question&Answers more detail:os...

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

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885 views

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regex - Foreign language characters in Regular expression in C#

In C# code, I am trying to pass chinese characters: " 中文ABC123". When I use alphanumeric in general using "^[a-zA- ... do I need to add for 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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704 views

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regex - javascript replace() not replacing text containing literal strings

Using this bit of code trims out hidden characters like carriage returns and linefeeds with nothing using javascript ... found in the string? See Question&Answers more detail:os...

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

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809 views

1 answer

regex - Problem with perl multiline matching

I'm trying to use a perl one-liner to update some code that spans multiple lines and am seeing some ... necessary. Am I missing something? See Question&Answers more detail:os...

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

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896 views

1 answer

regex - Remove all non alphabetic characters from a String array in java

I'm trying to write a method that removes all non alphabetic characters from a Java String[] and then convert ... animal animals are not people See Question&Answers more detail:os...

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

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991 views

1 answer

regex - PHP preg_replace: Case insensitive match with case sensitive replacement

I'm using preg_replace in PHP to find and replace specific words in a string, like this: $subject = "Apple apple"; ... of a word is a capital. See Question&Answers more detail:os...

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

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909 views

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regex - Oracle SQL - REGEXP_LIKE contains characters other than a-z or A-Z

I would like to create a query where I select all records which contain characters that are not a-z or A-Z so something like ... '![A-Z] [a-z]') See Question&Answers more detail:os...

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

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735 views

1 answer

regex - replace multi line breaks with single in javascript

this is some kind of variable content in javascript: <meta charset="utf-8"> <title>Some Meep meta, awesome< ... tabulator or to keep the format. See Question&Answers more detail:os...

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

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673 views

1 answer

regex - Replace all characters not in range (Java String)

How do you replace all of the characters in a string that do not fit a criteria. I'm having trouble specifically ... // produces: "03-463-9281" See Question&Answers more detail:os...

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

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747 views

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regex - Java Regular Expression removing everything but numbers from String

I have two strings string1 = 44.365 Online order and string2 = 0 Request Delivery. Now I would like to apply a ... 0. How can I accomplish 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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