Using fgetl() to read lines
13 次查看(过去 30 天)
显示 更早的评论
How can I choose different line to read instead first line, using fgetl() formula?
Thank you.
0 个评论
采纳的回答
Amith Kamath
2013-1-10
http://www.mathworks.com/matlabcentral/newsreader/view_thread/297814 may be of some help. Unless you are constrained to using fgetl() for some reason,
C = textscan(fid, '%s','delimiter', '\n');
% Setup the line number in LineNum,
RelevantLine=C{1}{Linenum};
should do the trick.
3 个评论
Amith Kamath
2013-1-11
I agree with Walter that this stores the entire file into the cell array, and isn't technically skipping lines. You could possibly choose more lines by using strcat on C{1}{LineNum1} and C{1}{LineNum2}.
更多回答(1 个)
Walter Roberson
2013-1-10
There is no method at the operating system level to position by line. The operating system itself uses fgetl() (or fgets()) to move forward by lines. MATLAB does not provide any "wrapper" over fgetl() to support skipping lines.
0 个评论
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 Migrate GUIDE Apps 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!