Knowledge Base Contributions

Below is a list of the knowledge base entries that Frank Marek has contributed to:

• Can I determine whether on a certain position on the page (x,y) there is or is not an object (id)?
  

• Can I determine whether on a certain position on the page (x,y) there is or is not an object (id)?
  

• Can I determine whether on a certain position on the page (x,y) there is or is not an object (id)?