alt ins to generate method
ctrl+alt+u view diagram
ctrl+shift_t navigate to file
alt+\ navigate within file
ctrl+shift+a wrap with code block
$var. show option
shift + f12 show usage
alt + f12 quickdefinition
ctrl+r v refactoring code
ctrl + d duplicate selected code
ctrl + , to show recently opened file
ctrl + alt + s
to show live template
ctrl + shift + v
ctrl + shift + space show parameter
ctrl + alt + space type matching completion
ctrl + shift + r refactor 

ctrl + shift + e recently changed code fragment

ctrl + r , i inline or redund variable



