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 件のコメント

John Petersen
John Petersen 2012 年 11 月 29 日
how about a sample of your text file?
Shalini
Shalini 2012 年 11 月 29 日
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 2012 年 11 月 30 日
編集済み: Jan 2012 年 11 月 30 日
[MOVED from answer section] Shalini wrote:
can anyone pls help?
Jan
Jan 2012 年 11 月 30 日
[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 2012 年 11 月 30 日
@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.

サインインしてコメントする。

回答 (1 件)

Jan
Jan 2012 年 11 月 30 日
編集済み: Jan 2012 年 11 月 30 日

0 投票

  • 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

カテゴリ

ヘルプ センター および File ExchangeLarge Files and Big Data についてさらに検索

質問済み:

2012 年 11 月 29 日

Community Treasure Hunt

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

Start Hunting!

Translated by