Visual Studio / ReSharper to learn SHIFT + ALT + PgDown/PgUp (R#) Find next/previous error ALT + PgDown/PgUp (R#) Find next/previous suggestion/hint Editing ALT + ENTER (R#, ReSharper.QickFix) Show quick fixes and content actions CTRL + D (R#, ReSharper.DuplicateText) Duplicate (line or selection) CTRL + K, S (VS, Edit.SurroundWith) Code Snippet Picker (wrap around) CTRL + Alt + RightArrow or LeftArrow (R#, ReSharper.ExtendSelection) Extends/Shrinks selection CTRL + K, X (VS, Edit.InsertSnippet) ......