
shell - Difference between sh and Bash - Stack Overflow
2024年12月14日 · Bash is superset of sh. Bash supports sh. POSIX is a set of standards defining how POSIX-compliant systems should work. Bash is not actually a POSIX compliant shell. In a scripting language we denote the interpreter as #!/bin/bash. Analogy: Shell is like an interface or specifications or API. sh is a class which implements the Shell interface.
linux - What's a .sh file? - Stack Overflow
How do I run .sh scripts? Give execute permission to your script: chmod +x /path/to/yourscript.sh And to run your script: /path/to/yourscript.sh Since . refers to the current directory: if yourscript.sh is in the current directory, you can simplify this to:./yourscript.sh. or with GUI
linux - What exactly is the sh command? - Super User
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 ...
How do I execute a bash script in Terminal? - Stack Overflow
2018年3月9日 · 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 ...
What are the special dollar sign shell variables?
2012年9月14日 · Take care with some of the examples; $0 may include some leading path as well as the name of the program. Eg save this two line script as ./mytry.sh and the execute it. #!/bin/bash echo "parameter 0 --> $0" ; exit 0 Output: parameter 0 --> ./mytry.sh This is on a current (year 2016) version of Bash, via Slackware 14.2
bash - What is the purpose of the `sh` command? - Super User
Your line will search for sh in your path. In most cases it will just execute /bin/sh which is in the path. This will start a new process. /bin/sh is not guaranteed to be bash, it is now on many systems bash but on several Unix system it is the Bourne shell. If you execute /bin/sh you can just expect a shell adhering to the POSIX standard.
How to call one shell script from another shell script?
As user Praveen was last seen in 2011, it is bound to be difficult to sort out whether the question was how to make the shell executing a.sh execute b.sh (and continue executing a.sh if not commanded otherwise), or to literally call b.sh.
Run bash script from Windows PowerShell - Stack Overflow
2009年7月8日 · It also can be run by exporting the bash and sh of gitbash C:\Program Files\git\bin\ to Windows' environmental variables. In Advance section in the path var kindly add the C:\Program Files\git\bin\ which will make the bash and the sh of the git-bash to be executable from the window cmd. Restart Powershell and then run the shell file as
WIN10下如何在powershell或者cmd中运行.sh文件? - 知乎
2020年4月10日 · zhouzhou:【git】Windows下运行.sh文件. 安装git,在系统环境中增加git的bin路径。 然后你会发现 . 在cmd中,sh还是执行不了,但bash可以(win10 用bash代替sh)。 linux 中 sh script.sh. win10中 bash script.sh
Is there an alternative for .bashrc for /bin/sh?
2016年9月21日 · ENV=~/.profile sh When invoked as an interactive [non login] shell with the name sh, bash looks for the variable ENV, expands its value if it is defined, and uses the expanded value as the name of a file to read and execute. Alternatively you can use the --login option to make it behave like a login shell, and read the .profile file. sh --login