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Anonymous Asked in Cars &Transportation · 2 weeks ago

What is export command in Ubuntu?

Contents
  1. What does export command do?
  2. How does export work Linux?
  3. What is export path in Ubuntu?
The export command is a built-in utility of Linux Bash shell. It is used to ensure the environment variables and functions to be passed to child processes. It does not affect the existing environment variable. Environment variables are set when we open a new shell session.


What does export command do?

Export is a built-in command of the Bash shell. It is used to mark variables and functions to be passed to child processes. Basically, a variable will be included in child process environments without affecting other environments.

How does export work Linux?

Export is defined in POSIX as The shell shall give the export attribute to the variables corresponding to the specified names, which shall cause them to be in the environment of subsequently executed commands. If the name of a variable is followed by = word, then the value of that variable shall be set to the word.

What is export path in Ubuntu?

export PATH="~/.composer/vendor/bin:$PATH" the export is a buildin command of bash, means export variables to be envirement variable. ( you could type help export to lean more.

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