http://y7egb5vi45k74makeixpfb7jnimfxm3gf233lb3ke2ldonozjk55nvad.onion/bash_shell_mistakes.html
Please see: * [[syntax:words]] * [[syntax:quoting]] *
[[syntax:expansion:wordsplit]] * [[syntax:pe]] Exporting Exporting a variable means giving newly created (child-)processes a copy of that variable. It does not copy a variable created in a child process back to the parent process.
The following example does not work, since the variable
‘’hello’’ is set in a child process (the process you execute to start
that script ’‘.