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I need to extract a string from the following format:

column titlelaufend33max

I am interested in laufend

so the regex should remove column title and then take everythink until the first digit

The regex below will match any string that contains column title and has a digit after the portion you are interest in:

"column\stitle([A-Za-z]+)\d"

The regular expression also contains a capture group, which will capture the portion you are interested into, assuming it's only made up of letters.

Depending on language used, small variations might be needed, but that should be it.

Also saved on regex101 at https://regex101.com/r/gO9kod/1

How can I extract a portion of a string variable using regular , String processing is fairly easy in Stata because of the many built-in string functions. of how to use regular expression to extract and/or replace a portion of a string replacing the occurrence of a pattern within a string based on a set of rules. How about using a regular expression to extract any number followed by a period: (([0-9]+)\.?)+ and pass it to the Version class which can take a string in the constructor? – devshorts Jan 21 '12 at 18:49

This should work: ((column title)(.*[^\d])([0-9])) then just extract group 3

Extract matching patterns from a string, string. Input vector. Either a character vector, or something coercible to one. pattern. Pattern to look for. The default interpretation is a regular expression,  Solution: Use the Java Pattern and Matcher classes, supply a regular expression (regex) to the Pattern class, use the find method of the Matcher class to see if there is a match, then use the group method to extract the actual group of characters from the String that matches your regular expression. This is demonstrated in the following Java program:

If your regex engine supports look behind, then this will do:

(?<=column\stitle)[^\d]+

It looks behind for the literal string: 'column title', then matches one or more of any char not being a digit.

That should give you what you want.

1.8. Extracting Parts of a String That Match Patterns, Define the regular-expression patterns you want to extract, placing parentheses around them so you can extract them as “regular-expression groups.” First  str_extract (string, pattern) str_extract_all (string, pattern, simplify = FALSE)

Get Substring from String in Java, Regular expressions will come to our rescue if we have to extract a substring that matches a specific pattern. In the example String, Julia's date  Gets the String that is nested in between two instances of the same String. If the start and the end substrings are different then use the following overloaded method. StringUtils.substringBetween(String str, String open, String close) Gets the String that is nested in between two Strings.

Java: How to extract a group from a String that contains a regex pattern, Java pattern problem: In a Java program, you want to determine whether a String contains a regular expression (regex) pattern, and then you  This article will provide a walkthrough of how to build a Windows Powershell script to extract data from a text file that matches a certain pattern and write it to another text file. It will provide a few examples of some common types of data that people may wish to extract, including email addresses, IP addresses and URLs.

String Manipulation and Regular Expressions, Such string manipulation patterns come up often in the context of data Thus, the regular expression matches any substring consisting of one or more spaces. In these situations, regular expressions can be used to identify cases in which a string contains a set of values (e.g. a specific word, a number followed by a word etc.) and extract that set of values from the whole string for use elsewhere.