Reading few lines from a text file

I have a text file and I want to read first 10 lines from that file.I tried scantext but not successful.
Can anyone suggest?

5 Kommentare

John Petersen
John Petersen am 29 Nov. 2012
how about a sample of your text file?
Shalini
Shalini am 29 Nov. 2012
It is like:
1cccc43 2021 zzvbbb 3cccc43 2051 aggdef 1ddcc43 2775 abcdef 4chhc43 2021 abghef
It has fot several millions of lines and hance I cannot open in xls (lines get truncated beyond a certain limit) so I want to convert it into a text file with fewer lines so that I open in excel
Jan
Jan am 30 Nov. 2012
Bearbeitet: Jan am 30 Nov. 2012
[MOVED from answer section] Shalini wrote:
can anyone pls help?
Jan
Jan am 30 Nov. 2012
[MOVED from answer section] Vishal Rane wrote:
Post your comments in the comments sections only. Not many of us bother opening a thread that already has a couple of answers.
Now for your query, refer these functions and examples, Low Level File IO
Comment back in case of any doubts.
Jan
Jan am 30 Nov. 2012
@Shalini: Whenever you post the term "I tried...", post the corresponding code and the occurring problems also. Otherwise we cannot give an advice for improvements.

Melden Sie sich an, um zu kommentieren.

Antworten (1)

Jan
Jan am 30 Nov. 2012
Bearbeitet: Jan am 30 Nov. 2012

0 Stimmen

  • fopen() to open the file (a test for success is strongly recommended)
  • Data = cell(1, 10): Pre-allocate the output
  • for loop from 1 to 10
  • fgets() to read one line, store it in Data cell.
  • end
  • fclose() to close the file

Kategorien

Mehr zu Large Files and Big Data finden Sie in Hilfe-Center und File Exchange

Gefragt:

am 29 Nov. 2012

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by