Regex between two strings

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I want to match every character between "This is" and "sentence". Line breaks should be ignored. I can't figure out the correct syntax. I used lookbehind? The important thing here is that you activate the "dotall" mode of your regex engine, so that the. But how you do this depends on your regex engine. The next thing is if you use. The first one is greedy and will match till the last "sentence" in your string, the second one is lazy and will match till the next "sentence" in your string. Where the?

See here on Regexr. Resurrecting this question because the regex in the accepted answer doesn't seem quite correct to me.

A.c. 1789

This is my second in This is my first sentence. This is my second sentence. You need a lazy quantifier between the two lookarounds. Adding a? See demo. I removed the capture group, which was not needed. Note that in the demo the "dot matches line breaks mode" a. In many regex flavors, you can set it with the online modifier? In case anyone is looking for an example of this within a Jenkins context. It parses the build. In sublime text, you simply write the two word you are interested in keeping for example in your case it is.

Here is how I did it: This was easier for me than trying to figure out the specific regex necessary. I landed here on my search for regex to convert this print syntax between print "string", in Python2 in old scripts with: print "string"for Python3. Works well, otherwise use 2to3. Here is my solution for others:.

2.6: Regular Expressions: test() and match() - Programming with Text

How to replace all print "string" in Python2 with print "string" for Python3? This example will contain only "will save the" word, but in the bigger text it will probably find more matches.

Learn more. Regex Match all characters between two strings Ask Question.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Super User is a question and answer site for computer enthusiasts and power users. It only takes a minute to sign up. Sign up to join this community.

The best answers are voted up and rise to the top. Home Questions Tags Users Unanswered. RegEx to return string between 2 specific characters?

Ask Question. Asked 7 years ago. Active 2 years, 2 months ago. Viewed 72k times. Can you please advise on how to return a string between 2 specific characters? Der Hochstapler Paul M Paul M 31 2 2 gold badges 3 3 silver badges 9 9 bronze badges. Active Oldest Votes. Thanks mvp, but when I tested it using this RegEx tester: digitalcoding. Which language you are using?

I have tried my Perl code, and it does work. For regex tests online, I prefer RegexPlanet. JS, I think. I'm using this in XBMC, if you're familiar with it. Thanks for your help bro! Use this link and click on Python test: fiddle.

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PaulM: See the How do I ask questions? After you have earned some reputationyou can also vote up helpful answers by clicking the upward pointing arrow to the left of the answer. Hendrik Grondijs Hendrik Grondijs 11 2 2 bronze badges.

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Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. The Overflow How many jobs can be done at home?A regular expression in a programming language is a special text string used for describing a search pattern. It is extremely useful for extracting information from text such as code, files, log, spreadsheets or even documents.

While using the regular expression the first thing is to recognize is that everything is essentially a character, and we are writing patterns to match a specific sequence of characters also referred as string. Ascii or latin letters are those that are on your keyboards and Unicode is used to match the foreign text.

M or Multiline Flags For instance, a regular expression could tell a program to search for specific text from the string and then to print out the result accordingly. Expression can include Text matching Repetition Branching Pattern-composition etc.

In Python, a regular expression is denoted as RE REs, regexes or regex pattern are imported through re module. Python supports regular expression through libraries. In Python regular expression supports various things like Modifiers, Identifiers, and White space characters. We cover re. In the example, we have split each word using the "re. When you execute this code it will give you the output ['we', 'are', 'splitting', 'the', 'words'].

Using regular expression methods The "re" package provides several methods to actually perform queries on an input string. The method we going to see are re. The match method checks for a match only at the beginning of the string while search checks for a match anywhere in the string.

Python Regex: re.match(), re.search(), re.findall() with Example

Using re. To check match for each element in the list or string, we run the forloop. Finding Pattern in Text re. This method takes a regular expression pattern and a string and searches for that pattern with the string. In order to use search function, you need to import re first and then execute the code. The search function takes the "pattern" and "text" to scan from our main string and returns a match object when the pattern is found or else not match if the pattern is not found.

For example here we look for two literal strings "Software testing" "guru99", in a text string "Software Testing is fun". For "software testing" we found the match hence it returns the output as "found a match", while for word "guru99" we could not found in string hence it returns the output as "No match". For example, here we have a list of e-mail addresses, and we want all the e-mail addresses to be fetched out from the list, we use the re.

It will find all the e-mail addresses from the list. You need JavaScript enabled to view it.

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This flags can modify the meaning of the given Regex pattern. To understand these we will see one or two example of these Flags. I] It ignores case [re. S] Make [. X] Allow comment in Regex Example of re. While expression small "w" is used to mark the space with characters. When you run the code the first variable "k1" only prints out the character 'g' for word guru99, while when you add multiline flag, it fetches out first characters of all the elements in the string.

Likewise, you can also use other Python flags like re. U Unicodere. L Follow localere. X Allow Commentetc. Python 2 Example Above codes are Python 3 examples, If you want to run in Python 2 please consider following code.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Sidenote: "lazy" is no less acceptable than "non-greedy" is.

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Exampleexampleexample. Learn more. RegEx How to find text between two strings Ask Question. Asked 8 years, 7 months ago. Active 5 years, 4 months ago.

Viewed 44k times. I have this text and I want to capture begin text end begin text end begin text end the text between the begin and end. Active Oldest Votes. Leonid Leonid 2, 17 17 silver badges 31 31 bronze badges. Unihedron 9, 10 10 gold badges 49 49 silver badges 63 63 bronze badges. They are delimiters in js, but people frequently include them in js-related regex answers because that's how you code them ie slashes instead of quotes, and flag after the regex also delimited by slashes.

It's akin to coding the non js version with quotes in an answer, like "? Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. The Overflow How many jobs can be done at home? Featured on Meta.

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The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Your pattern is fine. But you shouldn't be split ting it away, you should find it. Following code gives the output you are looking for:. This library has a lot of useful methods for working with string, you will really benefit from exploring this library in other areas of your java code!!!

Jlordo approach covers specific situation. If you try to build an abstract method out of it, you can face a difficulty to check if ' textFrom ' is before ' textTo '. Otherwise method can return a match for some other occurance of ' textFrom ' in text. Your regex looks correct, but you're splitting with it instead of matching with it.

You want something like this:. Learn more. Extract string between two strings in java Ask Question. Asked 6 years, 11 months ago. Active 10 months ago. Viewed k times. Tien Nguyen Tien Nguyen 3, 8 8 gold badges 27 27 silver badges 39 39 bronze badges.

It's appears you're confusing splitting a string with pattern matching. Active Oldest Votes. I added Pattern. This did exactly what I needed, thank you! Pini Cheyni Pini Cheyni 2, 1 1 gold badge 27 27 silver badges 41 41 bronze badges. Zon Zon 8, 4 4 gold badges 55 55 silver badges 69 69 bronze badges.

This will not return multiple occurrences when there are multiple matches. Only the first one. Though it returns only first match, fulfills my need. Henry Keiter Henry Keiter Sign up or log in Sign up using Google. Sign up using Facebook.

regex between two strings

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Feedback on Q2 Community Roadmap. Triage needs to be fixed urgently, and users need to be notified uponā€¦.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time.

Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. In this example, I would like to search for "Part 1" and "Part 3" and then get everything in between which would be: ". Part 2. Learn more. Match text between two strings with regular expression Ask Question.

Asked 4 years, 6 months ago. Active 4 years, 6 months ago. Viewed 60k times. I would like to use a regular expression that matches any text between two strings: Part 1. Part 3 then more text In this example, I would like to search for "Part 1" and "Part 3" and then get everything in between which would be: ".

Calum 1, 2 2 gold badges 17 17 silver badges 34 34 bronze badges. Active Oldest Votes. Use re.

regex between two strings

Part 3', s. Avinash Raj Avinash Raj k 16 16 gold badges silver badges bronze badges. Note that the wanted answer is ". Part 3'. See my answer blow. Thanks for your answer, but this will not match the new line character. Nice vanilla python code!

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Edit: A question was raised in the comments about whether the solution would work for phrases rather than just words. The answer is, absolutely yes. The following would match "A line which includes both the first phrase and the second phrase":. Edited per Alan Moore's comment. I didn't have a chance to test it, but I'll take your word for it.

It will look for words cat and mat anywhere in the string with mat following cat. It will not match:. If you want to match strings which have letters cat followed by mat, you can try:. In your favourite language, split on spaces, go over the splitted words, check for cat and mat. Match any number of characters or line fields followed by String1 followed by any number of characters or line fields followed by String2 OR Match any number of characters or line fields followed by String2 followed by any number of characters or line fields followed by String1.

Learn more. Regular expression to find two strings anywhere in input Ask Question. Asked 10 years, 2 months ago. Active 4 years, 8 months ago. Viewed k times. How do I write a regular expression to match two given strings, at any position in the string?

For example, if I am searching for cat and matit should match: The cat slept on the mat in front of the fire. At pm, I found the cat scratching the wool off the mat.

No matter what precedes these strings. Sam 6, 8 8 gold badges 39 39 silver badges 62 62 bronze badges. Phanindra K Phanindra K 2 2 gold badges 9 9 silver badges 14 14 bronze badges. No, it should not match either of those. Just those two words, in that order, preceded and followed by any other text. Please see my edit if you are using my code. Active Oldest Votes.

regex between two strings

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