Category: BASH Shell

In Linux BASH shell, you can use curly brace {} to represent a set of possible values in an array. For example, touch abc{1,2,3,4} This will be equivalent to …

If you have a VPS or dedicate server, you can issue the following command to let your server restarts (as root user): sudo shutdown -r now If you issue …

Like figlet, banner, toilet, we have cowsay and cowthink that generates an ASCII picture of a cow saying/thinking something provided by the user. The only difference between these two …

The IptabLex Virus is actually a malware that runs under Linux OS. It keeps sending network packages from the server that blocks the normal usages. The CPU usage (e.g. …

Linux BASH shell is powerful. The shell is a programming environment. You can do the regex match using Shell script. The =~ operator is similar to match() function. And …