using fscanf in the optional range

1 次查看(过去 30 天)
Hi guys,
I have a homework and ı can not use fscanf function in the range that ı wanted, I have a text like that,
NYC 12.05.2020 01:00 20
NYC 12.05.2020 02:00 22
NYC 12.05.2020 03:00 22
NYC 12.05.2020 04:00 21
NYC 12.05.2020 05:00 23
NYC 12.05.2020 06:00 24
NYC 12.05.2020 07:00 25
NYC 12.05.2020 08:00 29
I want to move degrees located end, to new text file so ı have to extract degree from this text file so ı need fscanf or fgetl functions I tried to do that;
y=fscanf(fileID,'%g\n',[22;23]);
degree located 22nd and 23nd column,
you undestand that ı tried to do could anyone help me thanks

采纳的回答

Walter Roberson
Walter Roberson 2020-5-10
y = fscanf(fileID,'%*21c%g\n');
  3 个评论
Walter Roberson
Walter Roberson 2020-5-17
would the colon be in a fixed position?
'%*18c%3c%*[^\n]\n'
this will include the trailing space in column 21. If you are after the number without the space (2 columns) then use %f instead of %3c
Ugur Sahin
Ugur Sahin 2020-5-19
thanks this is so useful for me.

请先登录,再进行评论。

更多回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Low-Level File I/O 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by