Checking which shell i am using

In this guide, we explore different ways that you can use to check which shell you are currently using in Linux. The Linux echo command is a built-in command that is used to print the output of a string which is passed as an argument. Additionally, you can use the echo command to check the shell that you are running commands in.

To accomplish this, execute:. Commonly used for listing running processes, the ps command in its basic format sheds light on the shell that you are using. Shells are excreted from the outer surface of the animal called the mantle and are made up of mostly calcium carbonate.

The terminal is the program, that is showing you the characters, while the shell is processing the commands. It runs a text based program, which by default is your login shell which is bash in Ubuntu. So yes, the shell and the terminal emulator are completely separate programs, and either can be used without the other.

Simply hold all three keys at the same time, and a terminal window will open. Toronto Pearson Departures Information. Travellers departing on flights from Toronto Pearson will want to check in once they reach the airport.

The check-in counter in Terminal 1 is located toward the middle of the terminal on the third floor. The check-in counter for Terminal 3 is located near the A gates. A script may specify! The first word in the error message should be the name of the shell. In bash, you would see this:. If you want to switch between shells to explore the differences, or because you know you want one or the other, use these commands:. This will prompt you for your macOS password.

There is a interactive method and non-interactive method. Type the following into your terminal:. This results in a brief dialog in which the user is prompted first for their password and then for the full path of the desired new shell. Caution should be exercised when changing one's default shell because it is possible to make an error that only the root user i.

In particular, it is important to first test the shell temporarily in the current session and then to make certain that a valid shell name is being entered when making the permanent change.

However, you need to log out and back in for the change to take effect. You should see it shows the new shell.

You may not want to know the current shell's name e. Ubuntu Community Ask! Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. How do I check which shell I am using?

Ask Question. Asked 6 years, 8 months ago. Active 4 months ago. Viewed k times. I read that terminal is nothing but shell, and Unix provides different flavors of shells: Bourne shell sh C shell csh TC shell tcsh Korn shell ksh Bourne Again shell bash Questions: When I open a terminal window, which shell is opened by default? How do I check how many shells are installed?

How do I change the shell used from my account? Improve this question. Joshua Besneatte 4, 4 4 gold badges 20 20 silver badges 37 37 bronze badges.