tasks a-s

2013-04-10 23:57:08 -07:00 · 2013-04-10 23:57:08 -07:00 · b83f433714
commit b83f433714
parent 47bf37c096
12433 changed files with 156208 additions and 123 deletions
--- a/Task/Read-a-specific-line-from-a-file/MATLAB/read-a-specific-line-from-a-file.m
+++ b/Task/Read-a-specific-line-from-a-file/MATLAB/read-a-specific-line-from-a-file.m
@ -0,0 +1,18 @@
+  eln = 7;  % extract line number 7
+  line = '';
+  fid = fopen('foobar.txt','r');
+  if (fid < 0)
+	printf('Error:could not open file\n')
+  else
+        n = 0;
+	while ~feof(fid),
+              n = n + 1;
+              if (n ~= eln),
+                    fgetl(fid);
+              else
+                    line = fgetl(fid);
+              end
+	end;
+        fclose(fid);
+  end;
+  printf('line %i: %s\n',eln,line);