Vim

Server basic config

echo "set ts=2 sts=2 sw=2 et ai si number cursorline showcmd incsearch ignorecase" >> ~/.vimrc

Write with sudo when readonly

:w !sudo tee %

Indent 4 spaces

    :%normal! I

Here’s a step-by-step breakdown: • :%: Select all lines. • normal!: Execute the following command in normal mode. • I : Insert 4 spaces at the beginning of each line. • Esc: Return to normal mode after insertion. • Save the file and exit by typing :wq.