
shell - Difference between sh and Bash - Stack Overflow
Sh shell is also known as Bourne shell. Sh shell is the first shell developed for Unix computers by Stephen Bourne at AT&T's Bell Labs in 1977. It includes many scripting tools. Bash shell: Bash shell stands for Bourne Again Shell. Bash shell is the default shell in most Linux distributions and substitute for the Sh shell (the Sh shell will ...
How do I execute a bash script in Terminal? - Stack Overflow
Mar 9, 2018 · 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. Perpetrating the ...
linux - What's a .sh file? - Stack Overflow
What is a file with extension .sh? It is a Bourne shell script. They are used in many variations of UNIX-like operating systems. They have no "language" and are interpreted by your shell (interpreter of terminal commands) or if the first line is in the form #!/path/to/interpreter they will use that particular interpreter. Your file has the ...
linux - What does $@ mean in a shell script? - Stack Overflow
Apr 3, 2012 · The shell splits tokens based on the contents of the IFS environment variable. Its default value is \t\n ; i.e., whitespace, tab, and newline. Expanding "$@" gives you a pristine copy of the arguments passed.
unix - Shell script "for" loop syntax - Stack Overflow
Very few systems have a dedicated sh, instead making it a link to other another shell. Ideally, such a shell invoked as sh would only support those features in the POSIX standard, but by default let some of their extra features through. The C-style for-loop is not a POSIX feature, but may be in sh mode by the actual shell. –
Run bash script from Windows PowerShell - Stack Overflow
Jul 8, 2009 · If you add the extension .SH to the environment variable PATHEXT, you will be able to run shell scripts from PowerShell by only using the script name with arguments: PS> .\script.sh args If you store your scripts in a directory that is included in your PATH environment variable, you can run it from anywhere, and omit the extension and path:
How to run .sh on Windows Command Prompt? - Stack Overflow
Oct 23, 2014 · On Windows 10 Anniversary Update, it's even easier to run shell commands in/with bash on ubuntu on windows I was trying to set my region for my x-wrt r7000 netgear router, I found the following worked for me, using bash on ubuntu on windows, you do have to enable subsystem found in windows features, and dev mode on
Increment variable value by 1 (shell programming)
I can't seem to be able to increase the variable value by 1. I have looked at tutorialspoint's Unix / Linux Shell Programming tutorial but it only shows how to add together two variables. I have tried the following methods but they don't work:
How to check if a file exists in a shell script - Stack Overflow
Oct 17, 2016 · The main difference here is the fact that you are using "bash" scripting instead of "shell" scripting. Notice that the first line that you have added was #!/bin/bash, so you are telling the machine to use "bash" instead of sh. Because sh doesn't recognize that argument "-e" –
Replace a string in shell script using a variable
Jul 22, 2010 · Maybe also point out that switching from single to double quotes requires any $ or ` in the sed script to be escaped with a backslash, to protect it from the shell's substitution mechanism for double-quoted strings.