how can I count/read an Enter as one character?
2 views (last 30 days)
Show older comments
so here's the problem, i have a text file named sampletext.txt containing:
Hello Word
1 2 3 4 5 6
,I used the code
fid = fopen('sampletext.txt');
A = char(fread(fid,inf)).';
L = length(A)
the expected output is 22 but is outputs 23, it counts enter as 2 character. please help. :)
thankyou!
0 Comments
Accepted Answer
Jan
on 9 Mar 2014
The character you call "enter" can be char([13, 10]) for DOS formatted ASCII text. Then counting this as 2 characters is correct. Why do you think this is wrong?
But could open the file under Windows in text-mode:
fid = fopen('sampletext.txt', 'rt');
Then the line reak is converted to a char(10) implicitely. But this has the disadvantage, that is does not apply the same conversion under Linux. Writig platform dependent code is a bad programming practize, so I'd rely on counting two bytes as two characters.
0 Comments
More Answers (1)
Image Analyst
on 9 Mar 2014
Why not simply use fgetl() if you want to read line by line?
2 Comments
Image Analyst
on 10 Mar 2014
No but I just offered as a possibility in case he wants to and to not have to worry about 10s and 13s.
See Also
Categories
Find more on Low-Level File I/O in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!