R-Kurs
ctrl + l move cursor to the top ctrl + a move cursor to the beginning crtl + e move cursor to the end crtl + k delete row TAB autocomplete arrow down/arrow up browse history commands crtl + TAB switch among windows in R
options() # all options available options(width=160) * http://www.itl.nist.gov/div898/handbook/eda/section3/eda35f.htm