What is the difference between "#!/usr/bin/env bash" and "#!/usr/bin/bash"?

What is the difference between "#!/usr/bin/env bash" and "#!/usr/bin/bash"?

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

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How to use multiple arguments for awk with a shebang (i.e. #!)?

shell unix awk gawk shebang

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How does the #! shebang work?

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Why should the shebang line always be the first line?

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Is there a standard way to make sure a python script will be interpreted by python2 and not python3?

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How do I find where Python is located on Unix?

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Python source header comment

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/usr/bin/env questions regarding shebang line pecularities

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Relative shebang: How to write an executable script running portable interpreter which comes with it

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Portable shebang line

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Whats does -f mean in Interpretor Definition : !#/bin/awk -f

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