Jul 29, 2012 · So I'm completely new to regular expressions, and I'm trying to use Java's java.util.regex to find punctuation in input strings. I won't know what kind of punctuation I might get ahead of time, …

Apr 21, 2015 · 1 This code shows the full RegEx replace process and gives a sample Regex that only keeps letters, numbers, and spaces in a string - replacing ALL other characters with an empty string:

The above regex works, but more common use-case is to use regex whitespace class instead of Unicode separator character set as the latter does not include tabs and line feed.

Oct 19, 2010 · Is there an easy way to match all punctuation except period and underscore, in a C# regex? Hoping to do it without enumerating every single punctuation mark.

Jul 19, 2019 · I need to use regex to strip punctuation at the start and end of a word. It seems like regex would be the best option for this. I don't want punctuation removed from words like 'you're', which is w...

May 9, 2019 · I have this regex: (\s+)|([.,!?:;'\"\'-]) This is matching against any space (s) or punctuation in the array but not all punctuation and I'm struggling to find an example of something that matches …

Aug 29, 2011 · A regex to match strings with alphanumeric, spaces and punctuation Asked 14 years, 3 months ago Modified 12 years, 8 months ago Viewed 63k times

Nov 10, 2013 · When you consider using a regex to split with any punctuation, you should bear in mind that the \W pattern does not match an underscore (which is a punctuation char, too).

For the most easily readable code, you want the str_replace_all from the stringr package, though gsub from base R works just as well. The exact regular expression depends upon what you are trying to …

May 3, 2017 · Python regex to match punctuation at end of string Asked 8 years, 7 months ago Modified 8 years, 1 month ago Viewed 36k times