How to close an open file in Mac Terminal

This article will introduce how to close or open files in the mac terminal. Hope this helps everyone. Please read on.

mac terminal commands and shortcut keys

Press the Command space key combination on the keyboard to open the Spotlight search bar. Type "Terminal" or "Terminal" in the search bar and press Enter to open the terminal.

On Mac computers, the shortcut keys for shutting down and restarting are Command (⌘) Option (⌥) Control (⌃) Eject (⏏) key and Command (⌘) Control (⌃) Eject (⏏) key respectively. . On a Windows computer, the shortcut key for shutting down is Alt (⎇) F4, and the shortcut key for restarting is Ctrl (⌃) Alt (⎇) Delete (⌦).

The commonly used shortcut keys for Apple Mac are as follows: 1. Screenshot: Command Shift 5, you can capture the entire screen and save it as a picture. 2. Save: Command S, you can save the current document. 3. Undo: Command Z, you can undo the previous operation. 4. Redo: Command Shift Z, you can redo the previous step. These shortcut keys can help you operate your Mac computer more efficiently.

MAC terminal command-file operation, editing operation

1. Open the file and enter open /Applications/Safari.app to open the Safari browser here, use The open command can be opened multiple times (of course some software does not allow multiple windows to be opened).

The following are the specific steps: Find the application in the Finder window, right-click the application and select "Show installation package contents". Find the executable file, usually located in Contents → MacOS, and its name is usually the same as the application's name. Drag the file into the blank terminal command line interface.

In OS X system, you can use terminal commands to modify the hosts file. Simply enter the following command in the terminal to open a text editor and edit the hosts file directly: sudo /Applications/TextEdit.app/Contents/MacOS/TextEdit /etc/hosts. To show hidden files in Finder, there are several setting methods to choose from. The simplest of these is by typing commands into the Mac Terminal.

When selecting a command operation with the mouse, you can undo the previous operation by undoing the keystroke in the edit menu. Under Apple computers, the shortcut key for undo is command Z, which is similar to the operation under WIN environment. You only need to replace Ctrl under WIN with command to use the shortcut key operation.

When the mac terminal is opened, it will display that there are too many files open at the same time

After opening the terminal, you can change the default login shell through the Shell option in the preferences. Change it to a different shell so you can access the terminal and modify the .bashrc and .bash_profile files.

On a Mac computer, first click the Launchpad icon to open System Preferences. In System Preferences, find and click "Users & Groups." Next, select a user in the Users & Groups window and click the lock icon at the bottom to unlock it for setting changes.

First turn on the computer, find the "Other" option in the computer and click to open it with the mouse. Then find the "Terminal" option within the interface and click it with the left mouse button to open it. Then enter the following command in the pop-up interface [sudo nvram AutoBoot=

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