Published - 7 years ago ( Updated - 7 years ago )
Install the following packages
sudo apt-get install software-properties-common
sudo apt-get install software-properties-common
Sometimes it is necessary to generate an ssh key pair for automatic configuration. There is no password query in the command line, and an ssh key pair is generated.
The instructions are different on MacOS or Linux, but achieve the same effect. Let's see how to display yesterday's date with the date command.
Detect whether selinux is enabled in the system
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