Let's see how to display yesterday's date with the date command.
On MacOS, we pass the following command:
date -v -1d +'%Y-%m-%d'
On Linux:
date -d 'yesterday' +'%Y-%m-%d'
date -v -1d +'%Y-%m-%d'
date -d 'yesterday' +'%Y-%m-%d'
For Linux system administrators, you must understand the ps aux command. If you want to be a Linux system administrator, or you are a Linux user, you should understand this command. ps is process status For short, anyone can find out what kind of program is running on the system and how the status is executed through this command. I saw some programs that should not appear, maybe the system was hacked and used to mine🥹
Load the environment variables of .env to the system
I suddenly wanted to introduce what is WebShell, so I found one on the Internet. Its functions are quite good. But I still wanted some features, so I spent three nights making some small optimizations for him. If you haven't heard of WebShell yet, take a look at this video. If you like my optimized version, please give me a like, thank you.
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