У чому різниця між sh і bash?

What is the use of #!/bin Bash?

#!/bin/bash Essentially it tells your terminal that when you run the script it should use bash to execute it. It can be vital since you may be using a different shell in your machine ( zsh , fish , sh , etc.), but you designed the script to work specifically with bash.

When to use Bash vs sh?

For instance, we can use sh if we want our script to be compatible across multiple systems. On the other hand, we might choose Bash because it provides a fluid syntax and more compelling features. Nonetheless, we can use Bash and run it in pure POSIX mode if we are paranoid about portability and compatibility.

What is the sh command in Bash?

sh command in Linux is a command language interpreter that executes commands read from the terminal standard input, a . sh file in Linux, or some string from the command line. In most modern systems, the sh command is symlinked to /bin/bash.

What does !/bin sh do?

/bin/sh is an executable representing the system shell and usually implemented as a symbolic link pointing to the executable for whichever shell is the system shell. The system shell is basically the default shell that the script should use.

They’re nearly identical but bash has more features – sh is (more or less) an older subset of bash . sh often means the original Bourne shell , …
bash and sh are two different shells. Basically bash is sh, with more features and better syntax. Most commands work the same, but they are different.
Shell scripting is scripting in any shell, whereas Bash scripting is scripting specifically for Bash. sh is a shell command-line interpreter of …