re = /4<\/TH>.+?ergosbyt.+?Balance">(.+?)<\/TD>/
str = '<TR class="n" id="row">
<TH id="NN">2</TH>
<TD id="Alias">rt</TD>
<TD id="Balance">-499.68</TD></TR>
<TR class="n" id="row">
<TH id="NN">3</TH>
<TD id="Alias">mts</TD>
<TD id="Balance">1.20</TD></TR>
<TR class="n" id="row">
<TH id="NN">4</TH>
<TD id="Alias">ergosbyt</TD>
<TD id="Balance">-1 230.66</TD></TR>
<TR class="n" id="row">
<TH id="NN">5</TH>
<TD id="Alias">qiwi</TD>
<TD
id="Balance">0.00</TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></BODY></HTML>'
# Print the match result
str.match(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html