When writing shell programs, we often use /bin/sh and /bin/bash. I usually use bash, but I don't know what's the difference between them. What's the main difference between Bash and sh? What do we ...

Typically a .sh file is a shell script which you can execute in a terminal. Specifically, the script you mentioned is a bash script, which you can see if you open the file and look in the first line of the file, which is called the shebang or magic line.

Mar 24, 2021 · /bin/sh: This launches a Bourne shell, a basic command-line interpreter that is available on most Unix-like operating systems. -c: This option tells the shell to read the command from the following string. It allows you to specify a command inline, without the need to write a separate script file. This option works in both sh and bash.

sh is the bourne shell. There are several shells, of which bourne is the old standard, installed on all unix systems, and generally the one you can guarantee will exist. The shell is the command interpreter that takes your input, provides output back to the screen, to the correct files, etc, and provides all the basic built-in commands you need to manage jobs, kill, test expressions, etc. …

Jul 3, 2024 · The if statement in shell uses the command [. Since [ is a command (you could also use 'test'), it requires a space before writing the condition to test. To see the list of conditions, type: man test You'll see in the man page that: s1 > s2 tests if string s1 is after string s2 n1 gt n2 tests if integer n1 is greater than n2 In your case, using > would work, because string 100 …

Apr 3, 2012 · What does a dollar sign followed by an at-sign (@) mean in a shell script? For example: umbrella_corp_options $@

It can work if sh is a symlink to bash, or if the script does not use any Bash-specific construct. In the former case, using bash instead of sh is the only correct, portable solution; in the latter case, it's not the correct answer to this particular question, because the OP asked about advice for a Bash script specifically.

Feb 28, 2014 · In simple words, sh file1 executing sh command/executable with file1 as a parameter. In this case file1 doesn't require execute privilege as sh executable read and intercept the commands in the file.

Oct 23, 2014 · Your answer is presented as if you expect to be able to type sh on an arbitrary Windows command prompt and have it work.

What is the purpose of the sh command when used interactively and when used inside of a bash script? Other than on the hash bang line (the first line) should sh ever be replaced with bash on a b...