# How do I set the home variable in Linux?

## How do I set the home path in Linux?

Steps

1. Change to your home directory. cd $HOME. 2. Open the . bashrc file. 3. Add the following line to the file. Replace the JDK directory with the name of your java installation directory. export PATH=/usr/java/<JDK Directory>/bin:$PATH.
4. Save the file and exit. Use the source command to force Linux to reload the .

## How do I set the home variable in Ubuntu?

To permanently add a new environment variable in Ubuntu (tested only in 14.04), use the following steps:

1. Open a terminal (by pressing Ctrl Alt T )
2. sudo -H gedit /etc/environment.
4. Edit the text file just opened: …
5. Save it.
6. Once saved, logout and login again.

## How do I set an environment variable in my home?

Set the JAVA_HOME Variable

1. Locate your Java installation directory. …
2. Do one of the following: …
3. Click the Environment Variables button.
4. Under System Variables, click New.
5. In the Variable Name field, enter either: …
6. In the Variable Value field, enter your JDK or JRE installation path . …
7. Click OK and Apply Changes as prompted.

## WHAT IS HOME environment variable in Linux?

HOME – The home directory of the current user. EDITOR – The default file editor to be used. This is the editor that will be used when you type edit in your terminal. SHELL – The path of the current user’s shell, such as bash or zsh.

## How do I permanently set PATH variable in Linux?

To make the change permanent, enter the command PATH=$PATH:/opt/bin into your home directory’s . bashrc file. When you do this, you’re creating a new PATH variable by appending a directory to the current PATH variable,$PATH .

## What is PATH variable in Linux?

The PATH variable is an environment variable that contains an ordered list of paths that Linux will search for executables when running a command. Using these paths means that we do not have to specify an absolute path when running a command. … Thus, Linux uses the first path if two paths contain the desired executable.

## WHAT IS SET command in Linux?

Linux set command is used to set and unset certain flags or settings within the shell environment. These flags and settings determine the behavior of a defined script and help in executing the tasks without facing any issue.

## How do I see environment variables in Linux?

Linux List All Environment Variables Command

1. printenv command – Print all or part of environment.
2. env command – Display all exported environment or run a program in a modified environment.
3. set command – List the name and value of each shell variable.

## How do you set environment variables in Unix?

Set environment variables on UNIX

1. At the system prompt on the command line. When you set an environment variable at the system prompt, you must reassign it the next time you log-in to the system.
2. In an environment-configuration file such as $INFORMIXDIR/etc/informix.rc or .informix. … 3. In your .profile or .login file. ## What is the HOME environment variable? The HOME variable is an environment variable that displays the path of the home directory ~ . You can specify and change the HOME variable if needed, but in most cases this is not necessary. ## What is a$PATH variable?

The PATH environment variable is an important security control. It specifies the directories to be searched to find a command. For example, suppose a user changes the PATH value so that the system searches the /tmp directory first when a command is run. …

## How do I find my path variable in CMD?

Windows

1. In Search, search for and then select: System (Control Panel)