Classic Command Line Text Editors.
Edit text in linux terminal. Then type the below command as sudo. Sed -i bak ss -o -r filetxt to remove the leading and replace -o with -r. You can either use a GUI text editor or you can do it using the terminal.
To edit a config file in text editor launch Terminal by pressing CtrlAltT key combinations. Creating and editing files is the most basic part of using a Linux based system. Create or Edit a File in nano.
Command-line text editors such as Vi nano pico and more. Emacs editor also allows us to edit files. According to the Linux documentation the following is the syntax for echo command.
In Emacs editor we can edit files and save them by navigation bar. Linux Edit File In Terminal. Nano is installed by default in Ubuntu.
Vim generally comes built-in with the default Linux system. Vim text editor is developed by Bram Moolenaar. Vim is smaller and simpler and uses less memory.
Emacs is a powerful and universal text editor that has commands that do nearly everything. It is not a built-in editor in Linux based system but we can install it. Press the keyboard combination Ctrl O and after that press Enter to save the file being edited.