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1 articles tagged "environment variable"

• Howto Make Script More Portable With #!/usr/bin/env As a Shebang

  You may have noticed that most shell and perl script starts with the following line:
  #!/bin/bash
  OR
  #!/usr/bin/perl
  It is called a shebang. It consists of a number sign and an exclamation point character (#!), followed by the full path to the interpreter such as /bin/bash. All scripts under UNIX and Linux execute using the interpreter specified on [...]

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