Linux study notes: know VI

Vi general usage General mode h left j down k l right 0 move to the beginning of the line $ move to the end of the line H screen top M screen Center L screen bottom G file last line work down search? Wo vi General Usage mode h left j down k l right 0 move to the beginning of the line $ move to the end of the line H screen top M screen Center L screen bottom G file last line/work down search? Work: move gg to the first row of the file. edit mode a, I, r, o, A, I, R, O enter edit mode dd delete cursor current row ndd delete n rows yy copy current row nyy copy n rows p, P paste u undo [Ctrl] + r redo the previous action [ctrl] + z pause exit command mode: w save: w! Force save: q! Do not save and exit: wq! Save and exit: e! Restore original File: w filename save as: set nu set row number: set nonu cancel row number ZZ save away: set nohlsearch permanently disable highlighted display: sp open two documents at the same time: [Ctrl] + w. set nohlsearch to temporarily disable highlight.