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REGEX QUESTIONS

What are good regular expressions?
What are good regular expressions?
hop of those help? I have worked for 5 years mainly in java desktop applications accessing Oracle databases and I have never used regular expressions. Now I enter Stack Overflow and I see a lot of questions about them; I feel like I missed something.
TAG : regex
Date : January 22 2021, 07:05 PM , By : ffmmjj
How to extract all IMDb ID's from string
How to extract all IMDb ID's from string
help you fix your problem If you are interested in only extracting the ID, so 2618986, none of the comments quite nail it, since they match tt2618986. Building on top of @The fourth bird answer, you will need to separate tt2618986 into two parts - tt
TAG : regex
Date : January 12 2021, 09:11 PM , By : user96271
Atom editor regex expression to remove brackets from each time of text
Atom editor regex expression to remove brackets from each time of text
I wish this help you Atom 1.40.0 , You can try something like this:
TAG : regex
Date : January 12 2021, 09:11 PM , By : Anna
Capture text in quotes immediately before keyword
Capture text in quotes immediately before keyword
seems to work fine The pattern (?:\"(.*)\" )(?=keyword) matches the first " and then matches the last occurrence where a double quote followed by a space is followed by keyword because the dot also matches a double quote.Note that in the pattern the
TAG : regex
Date : January 12 2021, 09:11 PM , By : user176445
regex AND operator with negative arguments
regex AND operator with negative arguments
like below fixes the issue Just use a negative lookbehind. This matches exactly what you asked for: ^.*+(?
TAG : regex
Date : January 12 2021, 07:00 PM , By : user179271
Remove text between 1 regex and 1 string
Remove text between 1 regex and 1 string
Does that help With awk. Use : as input and output field separator and print first and last column:
TAG : regex
Date : January 12 2021, 07:00 PM , By : vbanos
grep to exclude a symbol in the beginning
grep to exclude a symbol in the beginning
This might help you Search for a < or > other than the first/last non-whitespace char which should be angle brackets.
TAG : regex
Date : January 12 2021, 08:33 AM , By : Liy
Regex doesn't match the string in Google Analytics
Regex doesn't match the string in Google Analytics
Any of those help I just need regex that should match url containg /luxury/property and ending with contact-broker-msg.
TAG : regex
Date : January 12 2021, 08:33 AM , By : esimran
Issue with a regular expression
Issue with a regular expression
seems to work fine How can I write a regular expression to return the value of the mesh volume? The file containing this information is printed below. , You could try something like this:
TAG : regex
Date : January 11 2021, 05:14 PM , By : ianium
combining negation to and with other expressions
combining negation to and with other expressions
this one helps. The non-capturing groups of negative lookahead definitely provide the AND functionality you're looking for, so here's one way you could extend that reasoning:
TAG : regex
Date : January 11 2021, 03:32 PM , By : antonio
Regex capture TLD from Palo Alto URL Filtering logs
Regex capture TLD from Palo Alto URL Filtering logs
seems to work fine Depending on the language you are using, you can use lookarounds to assert that a period precedes some text and a forward slash follows.
TAG : regex
Date : January 11 2021, 03:32 PM , By : Ivan Kitanovski
Importing CSV from URL that has line breaks within one of the fields
Importing CSV from URL that has line breaks within one of the fields
This might help you You want to put the CSV data to a Spreadsheet. CSV data includes the values which have the line breaks. The values which have the line breaks are enclosed by the double quotes. Such values can be seen at the column "G". You want t
TAG : regex
Date : January 11 2021, 03:28 PM , By : user96271
Replace Everything between Name and Title In Mule
Replace Everything between Name and Title In Mule
it should still fix some issue I am getting a Long URL as String which contains query parameters (Name, Title, Location). I like to Replace Name and Title with Position. , Using regex:
TAG : regex
Date : January 11 2021, 03:28 PM , By : ezzze
Replace Wildcard Value in String with PowerShell
Replace Wildcard Value in String with PowerShell
To fix this issue I am trying to simply remove a known string and an unknown number in a string from a string using the Powershell replace command and can't quite figure the syntax for a wildcard out. , You may use
TAG : regex
Date : January 11 2021, 03:26 PM , By : Dave
Match first of two conditions
Match first of two conditions
hop of those help? My guess is that you might want to design an expression, maybe similar to:
TAG : regex
Date : January 11 2021, 03:26 PM , By : Josh Tegart
regex to match only alphanumeric, hyphen, underscore, and period, with no repeating punctuation
regex to match only alphanumeric, hyphen, underscore, and period, with no repeating punctuation
I hope this helps . I'm new to regex, and typescript, and trying to get a regex to match: , Use:
TAG : regex
Date : January 11 2021, 03:26 PM , By : Simone
Get rid of script text in HTML using beautifulsoup
Get rid of script text in HTML using beautifulsoup
I wish this help you Apparently, the page keeps it's content in tag. To get content from it, I used re module:
TAG : regex
Date : January 11 2021, 11:39 AM , By : Chris Woods
Correcting .csv file with CLRF between delimiters
Correcting .csv file with CLRF between delimiters
wish of those help You will have to check that the right amount of delimiters exist before encountering the CRLF so something like this for the search:
TAG : regex
Date : January 10 2021, 02:06 PM , By : Juice
How to select text between two given words?
How to select text between two given words?
seems to work fine Langaue(Python3.X, Re library) , You can use
TAG : regex
Date : January 10 2021, 02:04 PM , By : user133629
How can i get the last folder with first 5 chars skipped?
How can i get the last folder with first 5 chars skipped?
hop of those help? Hello there i have multiple folders like , In pure regex:
TAG : regex
Date : January 09 2021, 02:14 PM , By : Picoman Games
Using Search operator to find out only if there is a match
Using Search operator to find out only if there is a match
I wish did fix the issue. When using the operator ⎕S in Dyalog APL I'm only interested in if there is a match or not, so the expression ,
TAG : regex
Date : January 09 2021, 05:38 AM , By : Tonix
Clarification on using regular expressions
Clarification on using regular expressions
may help you . Your expression searches for strings with three underscores, you should try looking for something trailed by an = . You can use a positive look ahead:Try:
TAG : regex
Date : January 09 2021, 05:38 AM , By : Malikul
Regex capture groups and use OR statement
Regex capture groups and use OR statement
Does that help You could use a negated character class to match not a {, } or a comma, match any of the options in a non capturing group and use and a single capturing group the capture the values:
TAG : regex
Date : January 08 2021, 10:52 AM , By : Icyflash
Is there a way to use a variable in to define range in awk match() function 'match($0,/r{0,var}/)'
Is there a way to use a variable in to define range in awk match() function 'match($0,/r{0,var}/)'
To fix this issue I would suggest the following logic in order not to overcomplicate things. Search the beginning part, remove it from the string Search the end part, remove it from the string Search the middle part in the remainder:
TAG : regex
Date : January 08 2021, 10:52 AM , By : Edwin
Powershell Split string with "-" and digits and ".xml"
Powershell Split string with "-" and digits and ".xml"
I think the issue was by ths following , If you want to use split, you could use your positive lookahead (?=-\d) to assert what is directly to the right is a - and a digits. TAdd a nested negative lookahead (?!.*-\d) to assert that there are no more
TAG : regex
Date : January 08 2021, 03:18 AM , By : gorbiz
Perl 6: Lookahead with capture
Perl 6: Lookahead with capture
I hope this helps you . According to Capturing section you need to use a code block to make these backreferences visible inside a regex:
TAG : regex
Date : January 06 2021, 03:17 PM , By : Epora75
Regex capture all dot characters excluding the dot character in front of '.com' in an email
Regex capture all dot characters excluding the dot character in front of '.com' in an email
I wish this help you As I understand your approach was to remove the matched parts from the string in order to receive the final result. You would then need to do this in two steps (with two regex) - remove the dots, and remove the part between + and
TAG : regex
Date : January 06 2021, 03:17 PM , By : user121350
How to separate csv columns by awk, with a comma being the field separator?
How to separate csv columns by awk, with a comma being the field separator?
Any of those help My regex didn't work in a csv file with awk on its command line field separator. , With GNU awk:
TAG : regex
Date : January 06 2021, 03:27 AM , By : Steve O.
alter characters in between two defined words
alter characters in between two defined words
seems to work fine Background , Try:
TAG : regex
Date : January 05 2021, 11:29 AM , By : Tony Siu
Can i match the character directly below another character in a string of arbitrary length?
Can i match the character directly below another character in a string of arbitrary length?
To fix this issue Assuming you know the length of the first line ahead of time, something like this should work for an X in any position:
TAG : regex
Date : January 03 2021, 08:18 AM , By : Bado
Block text in pandas column based on names
Block text in pandas column based on names
I wish this helpful for you Background , This should work:
TAG : regex
Date : January 03 2021, 08:18 AM , By : Tigre
Removing newline from text within tags
Removing newline from text within tags
hop of those help? You haven’t specified your language, so I’ll just give you the regex (no code):
TAG : regex
Date : January 03 2021, 08:18 AM , By : Lucyberad
Print the capture group of the first match and exit
Print the capture group of the first match and exit
fixed the issue. Will look into that further I am trying to get the first match's first capture group from piped input to perl. For example this prints all matches: , replace with and
TAG : regex
Date : January 02 2021, 06:48 AM , By : Waheedoo
How do I capture a word boundary but ignore spaces in the word?
How do I capture a word boundary but ignore spaces in the word?
will be helpful for those in need theoretically: put every letter inside a capture group and return only the capture groups. realistically?: take two steps. Match the regex with spaces, and replace spaces in a second step
TAG : regex
Date : January 02 2021, 06:48 AM , By : KL.
How can I make my Regex look for a random amount of numbers and then one word?
How can I make my Regex look for a random amount of numbers and then one word?
To fix the issue you can do Try pattern: (\d+)([A-Za-z]+)\n\1([A-Za-z]+)\n\d+(\d{6})Explanation:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Tom Berthon
Regex match everything except word
Regex match everything except word
it fixes the issue Since you're using one of Perl / PCRE, the fastest way to do it is like this: /(?s)(?:(*SKIP)(*FAIL)|.)*?ABC.*?/
TAG : regex
Date : January 02 2021, 06:48 AM , By : liquidx
Regex: find elements regardless of order
Regex: find elements regardless of order
will be helpful for those in need If I have the string: , I suggest extracting each text you need with a separate sed command:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Neuromaster
perl regex negative-lookbehind detect file lacking final linefeed
perl regex negative-lookbehind detect file lacking final linefeed
This might help you /(?
TAG : regex
Date : January 02 2021, 06:48 AM , By : Meg
regex in go that match with no lowercase and at least one uppercase?
regex in go that match with no lowercase and at least one uppercase?
Hope this helps I need to find a regex in go that match when there is no lowercase and at least one uppercase. , You may use
TAG : regex
Date : January 02 2021, 06:48 AM , By : Barry
How to create a matching regex pattern for "greater than 10-000-000 and lower than 150-000-000"?
How to create a matching regex pattern for "greater than 10-000-000 and lower than 150-000-000"?
it should still fix some issue I'm trying to make , You may use
TAG : regex
Date : January 02 2021, 06:48 AM , By : Kyle
How can I get a string that finishes with one of two characters and replace that last character conditionally by regexp?
How can I get a string that finishes with one of two characters and replace that last character conditionally by regexp?
I wish did fix the issue. Maybe you can settle with a simple pattern as suggested. But that might cause problems with some edge-cases. It needs a little more to fulfill all your requirements.
TAG : regex
Date : January 02 2021, 06:48 AM , By : Ravenal
How do I use glob/regex patterns to rename files in terminal?
How do I use glob/regex patterns to rename files in terminal?
I think the issue was by ths following , Here is one method which uses globs and bash's prefix/suffix removal features:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Dov
Find a certain word in pipe seperated values
Find a certain word in pipe seperated values
I hope this helps you . I'm not quite sure about our desired output, we can likely start with an expression similar to:
TAG : regex
Date : January 02 2021, 06:48 AM , By : James Dio
document level regex
document level regex
I wish did fix the issue. There are parser libraries and tools, even free open-source ones. Clang has one, for example. So does GCC. There are others. It's a lot of code because C++ is hard to parse. But if someone else gas written the code and it wo
TAG : regex
Date : January 02 2021, 06:48 AM , By : NeedOptic
Regex help specific to Spamassassin
Regex help specific to Spamassassin
With these it helps Your problem is that \b matches at the word boundary, and - is considered a word boundary. You can try something like this:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Johannes
Regex to find numbers from String with different format
Regex to find numbers from String with different format
Does that help I've got the following text: , Make GH_ optional:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Nicholas Hunter
Use .txt logfile to move files into multiple folders
Use .txt logfile to move files into multiple folders
Hope that helps I have a logfile.txt that contains the following lines of text: , quite simple, if you use %%~ modifiers (see for /?)
TAG : regex
Date : January 02 2021, 06:48 AM , By : vitorcoliveira
Regex to match variable number of annotations
Regex to match variable number of annotations
I hope this helps . I have a string that has variable number of annotations, the goal is to get , Here is a function to get your goals:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Moe Skeeto
How can I make this query take multiple columns?
How can I make this query take multiple columns?
I think the issue was by ths following , To clarify, you want to search more than just column B for 'name'? Do you also want to see if it is in column D, H, Z, etc?If so:
TAG : regex
Date : January 02 2021, 06:48 AM , By : DotNetWise
Matching inverse of multi line regex pattern
Matching inverse of multi line regex pattern
I hope this helps . Turns out I think I have answered my own question- thanks to the suggestion from @Mako212 which provided the first part I hadn't thought of yet. The regex I have constructed finds lines that don't start with "BGADD" or "+" and the
TAG : regex
Date : January 02 2021, 06:48 AM , By : Chris Hanley
Perl string replace not working with $1 and $2
Perl string replace not working with $1 and $2
Does that help Yes, the new successful regex match replaces $1 and $2.You could avoid the global vars entirely as follows:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Yst
Match words and sentences between HTML tags while ignoring whitespaces at the beginning and the end
Match words and sentences between HTML tags while ignoring whitespaces at the beginning and the end
it fixes the issue I'm trying to write a simple regex to select texts inside HTML tags inside of my editor (VSCode). , Instead of
TAG : regex
Date : January 02 2021, 06:48 AM , By : KaoFloppy
How to convert dots to commas decimal notations using excel formula
How to convert dots to commas decimal notations using excel formula
I hope this helps . Let's say the user enters 1.234.567,89 or 1,234,567.89 or 1 234 567,89 in any excel cell one by one and in all the above cases the user should get 1234567,89 in the output cell. , ExcelTry TEXT() with a custom format:
TAG : regex
Date : January 02 2021, 06:48 AM , By : damomurf
Need a Regex that includes all char after expression
Need a Regex that includes all char after expression
I hope this helps you . Look, you have to consider where your pattern will start. I mean, you know, what is different between AE1 A E F and BE1 A D C in AE1 A D BE1 A D C? You don't want to treat both similarly. So you have to separate them. Separati
TAG : regex
Date : January 02 2021, 06:48 AM , By : Tim Tyrrell
unexpected result by cutting the last column with sed
unexpected result by cutting the last column with sed
will help you [^\s]+ means not backslash or s repeated 1 or more times and test contains s while home does not and so the latter matches the regexp while the former doesn't.You should have used either of these instead to match non-space:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Sebastian Gift
How to match cjk characters with sed?
How to match cjk characters with sed?
it should still fix some issue As @WiktorStribiżew suggests, it will be easier to use perl.If Perl is your option, please try the following:
TAG : regex
Date : January 02 2021, 06:48 AM , By : Mark W
Regex last occurence of digit before some string
Regex last occurence of digit before some string
I wish this help you I'm trying to create regex to retrieve last number if there was a number or any number if there wasn't any from a string. Examples: , This expression might simply suffice:
TAG : regex
Date : January 02 2021, 06:48 AM , By : onurtopcu
Regexp - joining multiple lines not starting with dash
Regexp - joining multiple lines not starting with dash
This might help you I have lines that look like this: , You may use this regex in Perl/PCRE/Java etc:Search regex:
TAG : regex
Date : January 02 2021, 06:48 AM , By : CM.
Quick one ,what is the appropriate regex to match any number greater than 750 ? in the below test content?
Quick one ,what is the appropriate regex to match any number greater than 750 ? in the below test content?
wish helps you what is the appropriate regex to match any number greater than "750 active" in the below text at the last line ? , If it's Perl, there's no need to use matching for everything.
TAG : regex
Date : January 02 2021, 06:48 AM , By : µilad
Is there a pythonic way to count the number of leading matching characters in two strings?
Is there a pythonic way to count the number of leading matching characters in two strings?
I think the issue was by ths following , For two given strings, is there a pythonic way to count how many consecutive characters of both strings (starting at postion 0 of the strings) are identical? , You could use zip and enumerate:
TAG : regex
Date : January 02 2021, 06:48 AM , By : static AG

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