Linux where to find bash profile

If you have bash -specific commands that you want to run when you log in--but only when bash is your shell--you could put them in. But the mere existence of. So then you would want to source. You could do that by putting this command in. Some readers may be accustomed to seeing that written as. That's always fine--and you may prefer to use that for commands that need to work on shells other than bash too, if you need to accommodate extremely old shells that don't support standard features , which--well, you don't need that.

In any case, bash always supports tilde expansion and the point of. Open an interactive bash shell and run help. The reason you don't usually have. There is another answer to the question of where files like.

Files in that directory are copied into the Ubuntu home directories when user accounts are created on an Ubuntu system--including the user account you create as part of installing Ubuntu. If you look in that directory, you'll notice that there is a file called. That is why--or, really, how --no.

Finally, you should not put aliases in. This is because you will want your aliases to work in interactive shells whether or not they are login shells. Instead, define your aliases in. See How do I create a permanent Bash alias?

The default. Meanwhile the default. So if you put aliases in. This is what you want. Just don't put anything above the interactivity check, unless you really, really know what you're doing.

See 6. The Linux command line is a text interface to your computer. Often referred to as the shell, terminal, console, prompt or various other names, it can give the appearance of being complex and confusing to use. The pwd command displays the full, absolute path of the current, or working, directory. Press q to quit less. Of course, you can open the file using your favorite editor, e. Type :q Enter to quit vi. The PATH variable is an environment variable that contains an ordered list of paths that Unix 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. Scroll down to the bottom and add some echo statement in it with some text in single inverted commas. Now open the. Write down the below-shown statements in the. You can avoid the hash sign statements because they are usually comments. This means that if the. On the next line, the dot followed by the listed filename refers to open this file.

Try the source command again for the. This will execute the. Every time you open the terminal, you will see the text displayed on its top corner. This text is written in the. Open the. Save this file and exit. In the command terminal, write the echo statement followed by the PATH variable. You will see it will display the random different path locations. These locations are mostly those that are having any script file in them. The script file means any login script from which you can update your password.

After that, it will ask for your current user password.