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What does the line “#!/bin/sh” mean in a UNIX shell script?

I was going through some shell script tutorials and found the following sample program: 5 Answers ...
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SVN best-practices - working in a team

...s are run, and the developer gets feedback of the process. This would also alert the rest of the team if the repository is broken (i.e. doesn't build). share | improve this answer | ...
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How do I get the full path to a Perl script that is executing?

I have Perl script and need to determine the full path and filename of the script during execution. I discovered that depending on how you call the script $0 varies and sometimes contains the fullpath+filename and sometimes just filename . Because the working directory can vary as well I can't ...
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How do I get both STDOUT and STDERR to go to the terminal and a log file?

I have a script which will be run interactively by non-technical users. The script writes status updates to STDOUT so that the user can be sure that the script is running OK. ...
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How can I debug a .BAT script?

Is there a way to step through a .bat script? The thing is, I have a build script , which calls a lot of other scripts, and I would like to see what is the order in which they are called, so that I may know where exactly I have to go about and add my modifications. ...
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pythonw.exe or python.exe?

...s: python.exe is a console (terminal) application for launching CLI-type scripts. Unless run from an existing console window, python.exe opens a new console window. Standard streams sys.stdin, sys.stdout and sys.stderr are connected to the console window. Execution is synchronous when launched f...
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Have bash script answer interactive prompts [duplicate]

Is it possible to have a bash script automatically handle prompts that would normally be presented to the user with default actions? Currently I am using a bash script to call an in-house tool that will display prompts to the user (prompting for Y/N) to complete actions, however the script I'm writ...
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Running bash script from within python

...not needed (under a Posix system like Linux) if the first line of the bash script is a path to a shell; for example, #!/bin/bash. share | improve this answer | follow ...
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How can I check if a directory exists in a Bash shell script?

...and can be used to check if a directory exists or not, within a Bash shell script? 35 Answers ...
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What is the preferred Bash shebang?

...arently only useful for preventing malicious arguments being passed to the script on the commandline if the script's shebang is one of the others with no arguments (/bin/sh, etc). – Kurtosis May 3 '12 at 2:23 ...