ptpython:tldr:86a25

The command "Ctrl + D" is a keyboard shortcut used in many applications and operating systems.

In general, pressing "Ctrl + D" has different functionalities depending on the context:

1. In text editors and terminal/command line interfaces:

   • When you are entering text in a terminal or text editor, pressing "Ctrl + D" indicates the end-of-file (EOF) character. It signifies that you have finished your input or file, and the program or terminal will take action accordingly. For example, in Unix-based systems, pressing "Ctrl + D" on a new blank line in the terminal will cause the terminal to exit or terminate the current process.

2. In web browsers:

   • In some web browsers, when you press "Ctrl + D," it adds the currently open webpage to your bookmarks or favorites list. This allows you to quickly access the page again in the future.

3. In other applications and interfaces:

   • Depending on the specific application or interface you are using, "Ctrl + D" may have different functionalities. It's always recommended to consult the application's documentation or help menu to learn about its specific keyboard shortcuts.