25 окт. 2022 г. · using /bin/sh how to check if environment variable is set. The below command works for /bin/bash but not for /bin/sh if [[ -v ...

31 авг. 2013 г. · This will run within the existing shell, ensuring any variables created or modified by the script will be available after the script completes.

27 февр. 2015 г. · How do I write an .sh script what will globally set an environment variable on Ubuntu 14. ie #!/bin/sh sets this in to master /etc/environment export DB_HOST=" ...

23 февр. 2015 г. · Export your variables in the "/etc/profile". NOTE: This will make it global for each shell sessions for any user.

6 апр. 2017 г. · What's the easiest way to create a shell script that loads content from .env file and set them as environment variables?

28 февр. 2019 г. · I am trying to create a .env-file in the Dockerfile using the following line: RUN env | grep "REACT_APP" >> .env I'm getting this error:

19 мар. 2010 г. · type the following command in terminal, it will display all the list of environment variables ... printenv ... now print the wanted variable like ...

7 февр. 2019 г. · In my playbook I'd like to detect if a certain environment variable is defined. If it is defined then I'd like to carry a certain action ...

25 нояб. 2021 г. · I'm trying to create a ENV VAR called SETTINGS in a Python image with Dockerfile. This env var must be dynamic, because I need to change the conf profile ...

5 июн. 2010 г. · I am trying to check the value of an environment variable and depending on the value do certain things and it works fine as long as the variable is set.