Useful
ctrl + c- copy line
ctrl + x- cut line
ctrl shift + Enter- enter previous line
ctrl [ or ]- fold level control
alt + up/down- move/exchange line to up/down
ctrl + d- select same word
ctrl + shift + l- select all current words
ctrl + alt + f: format
alt + Enter- select searched words
f2- edit variable name in all files
shift + alt + up/down- cursor expanding
