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Which is the default whitespace mode in Emacs?
This page is about making particular whitespace characters stand out better. Emacs comes with a standard solution: M-x whitespace-mode. See WhiteSpace. GNU Emacs 24 has internal variable ‘nobreak-char-display’ (turned on by default), which highlights hard space and hard hyphen characters.
Is there a way to highlight Hard space in Emacs?
GNU Emacs 24 has internal variable ‘nobreak-char-display’ (turned on by default), which highlights hard space and hard hyphen characters. But the face is hardwired, and you cannot highlight only one of these chars. GNU Emacs 22 or later has library whitespace.el, which lets you highlight whitespace in several ways.
How to make Emacs indent the entire buffer?
Put (setq-default indent-tabs-mode nil) in your .emacs file. Get used to typing C-x h M-x untabify to untabify the entire buffer. To search for tabs type C-s C-i. If you have obscure control characters in your buffers you can see them with M-x hexl-mode. Also C-x h M-x indent-region will indent the entire buffer.
How to highlight tabs in Emacs lisp mode?
Shows you tabs, spaces and newlines: Library redspace.el detects and highlights trailing whitespace. EightyColumnRule provides highlighting of trailing spaces, TABs, and lines past column 80. This code uses font-lock to highlight TABs with face ‘extra-whitespace-face’ in ‘emacs-lisp-mode’ and in ‘text-mode’.
How to turn off showing whitespace characters in Visual Studio IDE?
In Visual Studio 2010 the key sequence CTRL + E, S will also toggle display of whitespace characters. If the Toggle Visual Space icon shall be added to a Visual Studio toolbar of your choice, because it shall be turned on and off via mouse click, then follow this instruction:
How to show all white spaces as a character?
:set list will show all whitespaces as a character. Everything but a space will look different than its normal state, which means that if you still see a plain old space, it’s really a plain old space.
What are the syntax highlighting rules for whitespace?
These are syntax highlighting rules for the Whitespace programming language – tabs show in green and spaces in red. 🙂 Can be combined with :set list as mentioned by many other answers, although the tabs will then show as ^I without a green higlight, but the spaces will show in red.