Don't like the default text editor on your Linux distro and want to change it to something else? It's pretty simple to do ...

I've added some environment variables to /etc/profile and /etc/bashrc, but when I run commands with sudo, they're not there—sudo env does not list them. Is there some other profile I should be editing ...

Q: How can I read an environment variable on a Linux system from a Java application? A: In the past you could use System.getenv("env-var name") to retrieve environment variables. However, that now ...

Jack Wallen shows you how to pass environment variables to Docker containers for a more efficient development process. Did you know you can pass environment variables from your host to Docker ...