You can use the following command to disable the linux warning sound-beep sound-error prompt sound. Rmmodpcspkr if you want to re-open it, you can use the following method. Modprobepcspkr, of course, the above method only takes effect temporarily.
Hint: The system requires OS X 10.10.3 later version system
Apple notebook open Charging system beep Tutorial 1, open application-utility-terminal.
Enter the following command:
Defaults write Com.apple.PowerChime Chimeonallhardware-bool true;
Many of the operations in Ubuntu are very fast in the terminal (Terminal), remembering that some shortcuts are more handy to operate. The shortcut key to open the terminal in Ubuntu is Ctrl+Alt+T . Some of the other common shortcut keys are as
Many of the operations in Ubuntu are very fast in the terminal (Terminal), remembering that some shortcuts are more handy to operate. The shortcut key to open the terminal in Ubuntu is Ctrl+Alt+T . Some of the other common shortcut keys are as
shortcut Keys
function
Tab
Auto-complete
Ctrl+a
Move cursor to start position
Ctrl+e
Cursor moves to the very end
Ctrl+k
Delete all content from here to the end
Shell terminal character color settings
When writing a program, the terminal usually needs to display various colors such as red or green on the output, so that users can be notified more clearly. The following is how to set the terminal color of
1. Shortcut keys for terminal
Tab
Auto-complete
Ctrl+a
Move cursor to start position
Ctrl+e
Cursor moves to the very end
Ctrl+l
Equivalent to clear, i.e. clear screen
Let's start by introducing the general role of the various directories under Ubuntu:/This is the root directory, a computer has only one root directory, all the files are started here. For example: When you enter "/home" in the terminal, you are
Http://lzw.me/a/shellinabox.html A, Shellinabox introductionShellinabox is a web-based terminal emulator, written in C, using Ajax to communicate with backend services. It implements a Webserver, which listens to the 4200 port by default and
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