Recent questions tagged RegEx

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regex - Regular Expressions in VbScript?

Does VbScript have a native implementation for Regex? I need to validate e-mail addresses on an old ASP ... Any pointers would be great. 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 - Command line to merge lines with matching first field, 50 GB input

A while back, I asked a question about merging lines which have a common first field. Here's the original: Command ... was NOT a one-liner.] 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 regular expression "Nothing to repeat" error

I have this error while trying to get the tokens the code to make the lexical analysis for the Minic langauge ... : Nothing to repeat !! 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 - Remove any text inside square brackets in r

I would like to remove all the words inside square brackets as well as the brackets themselves. For example, text ... function able to 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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regex - Java Scanner Delimiter Usage

I'd like to specify a delimiter for a scanner that splits on some pattern, but doesn't remove that pattern ... just one grabbing label+state. 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 7 preg_replace PREG_JIT_STACKLIMIT_ERROR with simple string

I know other people have submitted questions around this error, however I can't see how this regex or the subject string ... 7, PHP: 7.1.6 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 make the width and height x2 using python Regular

i have to do many work to change like this: <img src = "/" height="111" width="10" /> to <img src = "/" height=" ... +)"[^>]*>''',a, s) print ss 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 - Getting distance between two words in R

Say I have a line in a file: string <- "thanks so much for your help all along. i'll let you know when. ... word know is within 6 words of 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 - How do you use the Java word boundary with apostrophes?

I am trying to delete all the occurrences of a word in a list, but I am having trouble when there are ... replace the first occurrence of mail. 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 use ruby regexp to substitute string with a "callback function"-like manipulation

I have the samples lines, and I want to substitute the leading #s with =s. (The first two lines) But instring. ... ==Installment This is a '#'. 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 - using php preg_replace to replace a whole character string and not replace if string is part of a longer string

Regular Expressions are completely new to me and having done much searching my expression for testing purposes is ... will be most efficient 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 - Remove Phone number from string in PHP

i want to remove phone number with follow match one two three four five six seven eight nine zero i have ... $message); Any one 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 - awk error "makes too many open files"

I have a awk based splitter that splits a huge file based on regex. But the problem is that I am getting a makes ... /"x); } }' wiki_parsed.xml 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 - "Two Way" Rewrite

So, I'm trying to accomplish this: We have a URL /brand/new-inventory.php. This is a physical file within our ... the old URL to the new one? 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 - Pattern or Format Match in XQuery MarkLogic

I am looking for given string, it has to be in *(*) format, * should not have space, no two words ... It's throwing up error invalid pattern 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 credit card search using Exchange Web Services?

I want to write a little app to scan employee's mailboxes and cleanse them of credit card numbers (people ... that would be most excellent! 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: Splitting by certain pattern

I have the following str = '[5.955894, 45.817792], [10.49238, 45.817792], [10.49238, 47.808381], [5. ... .808381]'] Not really what I want. 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 extract commas in between square brackets in notepad++?

For example: [TEXT1,TEXT2,TEXT3] my expression: [[].*,.*[]] Finds strings with commas (in between ... find commas in between the brackets? 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 Best way to extract parts from a string

I have the following string; [Username [rank] -> me] message The characters of the rank, username, and ... back errors. 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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regex - Email validation- characters length before @ and before dot

I use the following regex pattern for validating the email address that works fine, BUT I need to validate the length ... " /> </ui:define> 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 - List of metacharacters for MySQL regexp square brackets

Strangely I can't seem to find anywhere a list of the characters that I can't safely use as literals within ... in Perl/PHP/Javascript etc). 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 regular expression case insensitively, replace with specific case

I'm using regular expressions to replace some substrings. The replacement value reuses part of the match. I ... text case conversion". 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 - Function to dictate the replacements in re.sub method (Python)

Trying to use regex to perform substitutions on a string. re.sub(regex, repl_func, content) The problem is ... just now starting with Python. 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 - nginx rewrite: the symbol for ANY UTF8 character

I want to know what symbol I can use to refer to any character within the utf8 encoding table for nginx ... $ /new-location.html break; 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 That Contains All Of The Specific Letters In Java

I have a regular expression, which selects all the words that contains all (not! any) of the specific ... version of this regular expression? See Question&Answers more detail:os...

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

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1.4k views

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regex - Need regular expression for checking at least 3 uppercase, 3 lowercase, 3 digits and 3 special character

Need regular expression for checking at least 3 uppercase, 3 lowercase, 3 digits and 3 special character any where in ... like: 1a(2b)AB*3cC 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 can I match the last two words in a sentence in PostgreSQL?

Have been trying for a while, to match the last word of a sentence: select regexp_matches('My name is ... as intended either. Any insights? 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 I use an OR statement to indicate the pattern in stringr's str_extract_all function?

I'm looking at a number of cells in a data frame and am trying to extract any one of several sequences ... stringr? Please rectify my ignorance! See Question&Answers more detail:os...

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

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