Simple file I/O problem - help needed
Afficher commentaires plus anciens
I have imported a file in this format:
"title1", "title2"
"somestring1", "5423423"
"somestring2", "091843"
(without the white spaces shown here)
I need to read this file and get the number. I can do this very simply in a simple programming language but I have trouble in Matlab.
All I can think of is make a function like this:
function [ ] = getN( file )
f = fscanf(file);
%Find and get the number between the 3rd and 4th " with a check like if fscanf(file, '%c') is " do that
end
Yes I am beginner, I don't even know how to print :P
Réponses (1)
Friedrich
le 30 Déc 2011
Hi,
I created a test file (test.txt) with the following content:
"title1","title2"
"somestring1","5423423"
"somestring2","091843"
And in MATLAB I used:
fid = fopen('test.txt','r');
data = textscan(fid,'%*s %*c %f %*c','delimiter',',','headerlines',1);
fclose(fid);
numeric_val = data{1}
numeric_val =
5423423
91843
Catégories
En savoir plus sur Characters and Strings dans Centre d'aide et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!