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. On a Mac, there’s no interface that lists all your installed software so it’s tough to even notice if you have this stuff installed.To enable the backspace key, disable tabs,Īnd customize the indention, put the following statements in your. On Windows, that’s no problem - the Control Panel shows a list of all your installed programs, even ones without shortcuts. How to Uninstall Apps That Don’t Appear in Your Applications Folderīut what about applications that don’t appear here? For example, install the Flash plug-in for Mac OS X, or the Java runtime and browser plug-in for Mac, and neither will appear in your Applications folder. Just launch AppCleaner, search for an application in its main window, and click on it, then click the “Remove” button in the popup window that appears. If you absolutely must remove those files (say, if you want to reset an app to its default settings), you can use a handy app called AppCleaner to fully uninstall an app, along with all its extra files. RELATED: How to Reset Any Mac App to Its Default Settings It’ll keep all your preferences from when you had it installed before. The preferences will still be available on your Mac, too - this is convenient if you’re uninstalling an app only to replace it with a newer version of the same app, or if you reinstall the app later down the line. Most of the time, these files will use very little space and won’t cause a problem. Erase an application and it will leave preference files left over in your Library folders. The above method doesn’t actually erase an application’s preferences. RELATED: How to Install Applications On a Mac: Everything You Need to Know How to Remove Left Behind Files For example, try to move the Chess app to the trash and you’ll see a message saying, “Chess can’t be modified or deleted because it’s required by OS X.” Note that you can’t remove built-in applications by doing this.
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