Hi, <br>
<br>
&nbsp;&nbsp; I'm new to regex.&nbsp; This is basically what I was trying. <br>
<br>
#include &lt;iostream&gt;<br>
#include &lt;boost/regex.hpp&gt;<br>
<br>
int main()<br>
{<br>
&nbsp;&nbsp;&nbsp; std::string input = &quot;sand._12&quot;;<br>
&nbsp;&nbsp; boost::regex reg(&quot;.*\._[0-9]+&quot;);<br>
&nbsp;<br>
&nbsp;&nbsp; ......<br>
}<br>
<br>
I get a warning which says &quot;Unknown escape sequence '\.' .&nbsp; Its
the same case with any other special character or even '\s' .<br>
<br>
I guess I'm missing something very simple. <br>
<br>
Any ideas ? <br>
<br>
Thanks in advance.<br clear="all"><br>-- <br> <br>-Sandeep.<br>