Yes,ahmad's solution works perfectly.

Now,I just have to understand it completely and tag the output.

Could you give me a hint where to look for(in the documentation) to understand the code inside the while block ?

Thank you very much.

In reply to Re^2: Regexp and reading a file n-lines at time by epimenidecretese
in thread Regexp and reading a file n-lines at time by epimenidecretese

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