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<p><font size="-1"><font face="Calibri">Hello,</font></font></p>
<p><font size="-1"><font face="Calibri">I'd like to know how to use
cache every-thing strategy in an interval of time, example
from second 10 to 20.</font></font></p>
<p><font size="-1"><font face="Calibri">regards,</font></font><br>
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<pre class="moz-signature" cols="72">Boubakr NOUR (Ph.D Candidate)
Beijing Institute of Technology</pre>
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