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--- computer:software:cheatsheets:vim [2026/09/05 18:20] – admin
+++ computer:software:cheatsheets:vim [2026/09/06 17:43] (current) – [Line Numbers] neotek
@@ Line 1: / Line 1: @@
-===== Vi / Vim Cheatsheet =====
+===== Vi / Vim  =====
 ==== Open Files, save and exit ====
@@ Line 54: / Line 54: @@
 :redo or CTRL-R
 </code>
+==== complex editing ====
+=== Commenting 1 ===
+<code>
+CTRL-q       Cursor turns gray as soon you move the cursor keys (or hjkl). Mark everything you want comment
+SHIFT-i      press Shift Key and i
+#            type '#'
+ESC          Press ESC
+</code>
+=== Commenting 2 ===
+Add '# ' in the beginning of line 5 to 12
+<code>
+:5,12s/^/# /
+</code>
+=== Uncomment 1 ===
+<code>
+CTRL-q       Mark everything you want to remove
+q            press q
+</code>
+=== Uncomment 2 ===
+remove '# ' from the beginning of line 5 to 12
+<code>
+:5,12s/^# //
+</code>
+==== Split window ====
+<code>
+$ vi file1.txt
+:split file2.txt     # file2.txt is display in the same terminal window on top of file1.txt
+:q                   # close file2.txt
+:vsplit file2.txt    # file2.txt is displayed in the same terminal window to the right of file1.txt
+:CTRL-w l            # change to the right window
+:CTRL-w h            # change to the left window
+:CTRL-w j            # change to the bottom window
+:CTRL-w k            # change to the top window
+</code>
+==== Line Numbers ====
+<code>
+:set nu              # show line numbers
+:set nonu            # hide line numbers
+:set ruler           # show horizontal and vertical cursor position at the bottom right of the terminal
+:set rnu             # show relative line numbers
+:set nornu           # hide relative line numbers
+</code>
+==== .vimrc example file ====
+<code>
+set hidden
+set ruler
+set tabstop=4
+set mouse=r
+set number                  (set nu)        # Zeilennummern einschalten
+set relativenumber          (set rnu)       # relative Zeilennummern!!!!)
+set relativenumber number   (set rnu nu)    # beides
+set ruler
+set nocp
+filetype plugin on
+set background=dark
+hi Comment cterm=italic ctermfg=69 gui=italic guifg=#5d6eff
+hi Constant ctermfg=172
+hi Function ctermfg=9
+</code>
-===== TBC... =====