title: select only digits, numbers from text
body: <p>I have a field text, In it there is information about such</p>
  
  <pre><code>sch hcbhsc hscbshcbc  xxxxxxxx sgxfag jdhajdh;
  
  dchbdbc bdcbdh bchdbd  xx/xx-xxxx/xx svdhs sbjbsc
  
  bdchbdc jncjdnc jbcjb  xx/xx-xxxxx/xx gcvsgc jcbjsb
  
  dchjbd bhjcbdcb bdcbcd  xx-xxxx/xx shchscv hscbhsc
  
  dhcbhd jdcbjdb jdcnjdcn  xx-xxxxx/xx shcvsch jbscjc
  </code></pre>
  
  <p>Place x is only a digit, I need to write select and only those numbers are taken</p>