Zsh is an extension of the Bourne shell with a lot of improvements. You can also script and use the shell as a command interpreter. The Z Shell, or Zsh is also a UNIX shell that is very similar to Bash. You can't automatically change the directory name.A wildcard expression is when you would want to search for patterns in your Shell, similar to Regex. Bash does not have an inline wildcard expression.Most users use Bash, since it is the default shell environment on most systems.For example: #!/bin/bashĮcho "Hello World" a "Hello World" program in Bash Key points about Bash So it's a "Shell", but you can also program behavior in Bash. Something you should not get confused about is that Bash is also a programming language. Other distros, like Kali Linux, use the Z Shell as their default shell.īash is one of the first programs that Linus Torvalds (the creator of Linux) ported to Linux. It was written by Brain Fox for the GNU Project as a free software replacement for the Bourne Shell (sh).īash was first released in 1989, and for most Linux distributions it's the default Shell environment. The Bash Shell (or the Bourne Again Shell) is a UNIX shell and command language. In this article, I'll go over a few popular shells along with their main features to help you pick one. All of these different shell environments have their own pros and cons, and you should consider them before you choose one to use on your own system. There are other environments such as the C Shell, Korn Shell, Z Shell, and even the Fish Shell. When you open up your terminal, chances are that it uses Bash as its UNIX shell environment.
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