• Login
Community
  • Login

Help with Basic Regular Expression Search

Scheduled Pinned Locked Moved Help wanted · · · – – – · · ·
regex
5 Posts 3 Posters 2.9k Views
Loading More Posts
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • M
    Marshall Medoff
    last edited by Dec 2, 2016, 2:37 PM

    OK, folks, I’ve never used regular expressions before and it’s high time I started.

    I’m trying to edit a large txt file that has text at the end of many lines that I want to completely remove. I was able to build a search expression to remove text (actually replace it with other text) at the beginning of the lines, but, removing the ending text is proving to be a bit more difficult. I’m sure there’s a way to do it via regexp but I’m not seeing it.

    Each of the lines I want to edit has the same text in the middle of the line. I want to remove that text and the rest of the text all the way to the end of the line, preserving the CR/LF.

    Any suggestions?

    Thanks in advance!

    Colby

    1 Reply Last reply Reply Quote 0
    • 古
      古旮
      last edited by Dec 2, 2016, 3:29 PM

      You should describe your request more clearly, better give some examples. Then we’ll be easier to help you.

      1 Reply Last reply Reply Quote 0
      • D
        dail
        last edited by Dec 2, 2016, 3:45 PM

        This is actually much more clear than most posts asking for regex help.

        You can use a regex like: some text.*?$

        The important part here is the .*?$ at the end which will match the text after “some text” all the way right up until it reaches the end of the line (which is what the $ represents).

        Keep in mind that if your “some text” has special characters in it such as a period, parenthesis, etc then you will need to escape the character.

        1 Reply Last reply Reply Quote 1
        • M
          Marshall Medoff
          last edited by Dec 2, 2016, 4:09 PM

          So Dail, that worked! Thank you!

          In the best Reddit practice, I upvoted your response, but, does this site have the equivalent of Karma or gold?

          Best to you and yours!

          Colby

          D 1 Reply Last reply Dec 2, 2016, 4:29 PM Reply Quote 0
          • D
            dail @Marshall Medoff
            last edited by Dec 2, 2016, 4:29 PM

            @Marshall-Medoff

            does this site have the equivalent of Karma or gold?

            I’m not really sure how the reddit system works. The reputation here doesn’t really have much value, I think mostly just to weed out spam accounts.

            1 Reply Last reply Reply Quote 0
            2 out of 5
            • First post
              2/5
              Last post
            The Community of users of the Notepad++ text editor.
            Powered by NodeBB | Contributors