Note: You can customize Emacs to be case-sensitive, but it is not set up that way by default. Search for a word (repeat the same key combination to find the next occurrence, or use Ctrl+R to find the previous one.) The basic navigation commands below include the shortcuts listed in the previous section (many of these are out-of-the-box shortcuts in macOS, too): Key combo This setup makes navigating any text field faster in tools such as browsers and Google Docs. Note: Whether you use capital or lowercase letters does not matter in this case. As an Apple addict, many of the Emacs keyboard shortcuts come out-of-the-box with macOS, such as: Key comboĭelete the rest of the current line starting from the cursor. In my experience, Emacs resembles editors like Microsoft Word and Google Docs more than Vim because of its modelessness, and this fact may make it easier to get used to than Vim.Īs noted in the Wikipedia editor war article, the "non-modal nature of Emacs keybindings makes it practical to OS-wide keybindings." This sentiment summaries the biggest reason that I choose Emacs over Vim. Because Emacs is modeless, its keyboard commands often start with the Ctrl key or the Meta key (which can be Esc or Opt if configured in your macOS terminal preferences), so that the system can distinguish actual edits from commands. One of the most notable differences between is two editors is that, unlike Emacs, Vim has two modes: Insert mode (where you can edit the file and cannot enter commands) and Command mode (where you can only enter commands and the file is read-only). There’s a dedicated Wikipedia page with a summary of the differences and pros vs. cons to help you decide what side of the editor war between Vim and Emacs you’re on. If you are new to text editing, you may wonder if you should go with Emacs or Vim, since remembering all of the commands for either can involve a significant investment of muscle memory. If you want to know why you should learn Emacs and how to get started, please keep reading. As a (less popular) cousin of Vim, Emacs also offers powerful capabilities with easy-to-install language support, and can even help you navigate faster in macOS with the same keybindings. Notes by Dr.Emacs is a text editing tool that comes out-of-the-box with Linux and macOS. (inserts) the text from the clipboard to where the cursor is. (The text is removedįrom the work buffer into the "Kill Ring" – the "Kill (This is called the Mark Set" command.)Īnd removes the text. etc.Ĭ-space, You put the cursor at the beginning of the text and do C-Space or mark that place, and then move the cursor to the other end of the desired You are looking for "hello", you type h and it looks for the first Program itself moves "down" - will finally end up at top of screen Program itself moves "up" - will finally end up at bottom of screen Messages while you edit the program to make the corrections. True if you compile and get a bunch of error messages-you can see the error Sometimes it helps toīe able to see the execution output while you are editing. To start editing by just clicking in the edit window. It is convenient toīe able to see the program while you run it. You can leave the editor there while you run the program. Note that you don't have to exit the editor-you have to save, but Then save it-use C-x C-s-and thenĬompile it and run it in the other window. Opening one window in which you run a program and another window for editing.Įdit a program in the edit window. (you can repeat this to undo several previous commands)Ĭan use the arrow keys and also page up and page down to move the cursor. Out of the command that you are in - try this when you don't know what is Other places use the notation ^X or ctrl-X.) (Note: M-x means to first hit the escape key and then hit x.)Įmacs (Note: C-x means to press the control key and while you are holding itĭown, press x. With no file name in the command line, you will get instructions on how to disable the binding that has backspace call "help" enable it do the same as delete (global-set-key 'delete-backward-char) (global-set-key 'help-command) overrides mark-whole-buffer disallow tabs ( setq-default indent-tabs-mode nil) set indenting to 4 places instead of default 2 ( defun indentk () ( setq c-basic-offset 4)) (add-hook 'c-mode-hook ' indentk)īest way to get started with emacs is to do the tutorial. To enable the backspace key, disable tabs,Īnd customize the indention, put the following statements in your.
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