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What is the preferred Bash shebang ("#!")? - Stack Overflow
2012年4月30日 · Using a shebang line to invoke the appropriate interpreter is not just for BASH. You can use the shebang for any interpreted language on your system such as Perl, Python, …
shell - How does the #! shebang work? - Stack Overflow
Short story: The shebang (#!) line is read by the shell (e.g. sh, bash, etc.) the operating system's program loader. While it formally looks like a comment, the fact that it's the very first two bytes …
Why is "shebang" called "shebang"? - Unix & Linux Stack Exchange
2014年11月11日 · The name shebang for the distinctive two characters comes from an inexact contraction of SHArp bang or haSH bang, referring to the two typical Unix names for them. …
python - Purpose of #!/usr/bin/python3 shebang - Stack Overflow
To allow shebang lines in Python scripts to be portable between Unix and Windows, the launcher supports a number of ‘virtual’ commands to specify which interpreter to use. The supported …
shell - Should I put #! (shebang) in Python scripts, and what form ...
2011年8月2日 · The shebang line in any script determines the script's ability to be executed like a standalone executable without typing python beforehand in the terminal or when double …
Does the shebang determine the shell which runs the script?
The shebang #! is an human readable instance of a magic number consisting of the byte string 0x23 0x21, which is used by the exec() family of functions to determine whether the file to be …
Should I use a Shebang with Bash scripts? - Stack Overflow
2014年8月6日 · On UNIX-like systems, you should always start scripts with a shebang line. The system call execve (which is responsible for starting programs) relies on an executable having …
c++ - What is a 'shebang' line? - Stack Overflow
2011年8月15日 · In other words, a shebang is the character sequence consisting of the characters number sign and exclamation mark (#!).In Unix-like operating systems, when a text …
Multiple arguments in shebang - Unix & Linux Stack Exchange
2017年10月22日 · Reasons for my recommendation include things like: 1) shebang lines may be limited or truncated, 2) some shebangs can be accidentally or intentionally broken by certain …
What shebang to use for Python scripts run under a pyenv virtualenv
If you need to use more shell than you can put in the #! shebang line, you can start the file with a simple shell script which launches Python on the same file. #!/bin/bash "exec" "pyenv" "exec" …