Matlab remove lines from text file

Accepted Answer: Image Analyst. How can I delete all the lines form a text file after the line number x and store it in another test file? Accepted Answer. Image Analyst on 29 Aug Vote 2. Cancel Copy to Clipboard. As shown in the help:. Now just modify that to open 2 files, and add a line counter then break after you've transferred x of them untested.

Thank you! Josh Murman on 26 Mar Also move the fgetl function in the while loop so the first line isn't skipped. More Answers 1. Read line 1:x from 1 and copy to the second.

Close the second. Alternatively, rather than line-by-line, read the whole file if it's small enough to fit in memory relatively easily and if x is a sizable fraction of the total number of lines. You may receive emails, depending on your communication preferences. How to remove lines in a. Show older comments. Olivier on 14 Apr Vote 0. Answered: Hazem on 13 Jun Accepted Answer: Cedric Wannaz.

Basically, I have a. As a scheme explains better than my bad english, the layout is the following one :. I'd like to develop a routine that reads and writes the. Thanks in advance. Accepted Answer. Cedric Wannaz on 14 Apr Vote 7. Cancel Copy to Clipboard. Edited: Cedric Wannaz on 14 Apr Look at the doc for this function and the parameter named 'headerlines'.

If you really want to remove 2 lines from a file, you can build a solution around:. Olivier on 16 Apr It worked great! Thank you. 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. Podcast Making Agile work for data science. Stack Gives Back Featured on Meta.

New post summary designs on greatest hits now, everywhere else eventually. Related Hot Network Questions. Question feed. Stack Overflow works best with JavaScript enabled. Accept all cookies Customize settings.