alt+d - Go forward
alt+a - Go back
alt+q - Preview declaration
alt+e - Go to declaration
alt+l - Convert to lower case
alt+u - Convert to upper case
alt+s - Switch header source file
Notes:
Default "alt+e" will open vscode menu "Edit".
For disable vscode default shortcut, edit file "main.nls.js" under
/usr/share/code/resources/app/out/vs/code/electron-main/ folder.
Find out "&&Edit" and replace with "Edit"(delete "&&").
And "alt+f","alt+s"... shortcuts in menus will be same.