Backspace and Delete is not working in Oracle SQL Developer

Today while I was working on Oracle SQL Developer when I open the worksheet the backspace,delete and enter button is not at all working. If I try to setup a new connection there things work fine but it is in this SQL Worksheet that the backspace,delete and enter button do not workI tried all possibilities and was planning to go for re-installation¬† where I found … Continue reading Backspace and Delete is not working in Oracle SQL Developer