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check a folder every 10 sec

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Andrew
Andrew 2013-6-20
clc
if Num<5
display (wait)
D = dir(['C:\s', '\*.txt']);
Num = length(D(not([D.isdir])))
else display (ok).
end
how can i check the folder C:\s every 10 sec and when the number of txt files are 5 to stop?....something like the above code....thank you....

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the cyclist
the cyclist 2013-6-20
D = dir(['C:\s', '\*.txt']);
Num = length(D(not([D.isdir])));
while Num < 5
D = dir(['C:\s', '\*.txt']);
Num = length(D(not([D.isdir])));
pause(10)
end

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