Vi editor for learning linux

Run the "vifilename: open or create a file" command in the vi editor of linux, and place the cursor in the first line vi + nfilename: open the file, place the cursor at the beginning of line n vi + filename: open the file and place the cursor at the beginning of line n vi +/pattern... vi editor for learning linux
Run vi filename: open or create a file, place the cursor at the beginning of the first line vi + n filename: open the file, and place the cursor at the beginning of line n vi + filename: open the file, place the cursor at the beginning of the last line vi +/pattern filename: open the file, and place the cursor at the first string matching pattern vi-r filename: a system crash occurred when editing with vi last time. restore filename vi filename .... filename: open multiple files, edit and move the cursor commands in sequence h: Move the cursor to the left one character j: Move the cursor down one line k: Move the cursor up one line l: move the cursor one character to the right to insert a text command a: before the cursor I: After the cursor o: open a new line under the current line delete the command ndw: delete the n-1 characters (ndd) starting at and following the cursor: delete the current row and the n-1 row do: delete to the beginning of the Row d $: delete to the end of the row Ctrl + u: delete the text search command/patte entered in the input mode Rn: Search for pattern from the beginning of the cursor to the end of the file? Pattern: Search for pattern from the beginning of the cursor. command w: Save current file x: Save current file and exit q: Exit vi q! : Do not save the file and exit vi register operation nyy: save the content of the current row and its next n rows to the register? N is a number nyw: save the current row and its n characters to the register? N is a number nyl: save the current row and its next n characters to the register? N is a number p: Get register? And place it at the cursor position. Ndd: delete n lines of text from the current row and its bottom, and put the deleted content in the delete register No. 1.