What should be in .bash profile

Specifically, PATH contains a list of file system paths where the operating system can find programs to run. When a developer runs a program in Bash, the operating system will sequentially look for the program in each of the paths that PATH contains, starting with the first path listed.

PATH contains paths that are delimited by a colon :. Therefore, the value of PATH might look something like:. Therefore, the PATH above is correct. The first line is a comment, which begins with a hash and explains surrounding code. Exporting PATH ensures that the variable is loaded into memory and accessible. If you want to keep them: for case 1 you can use Artur's solution but remember, your code will be run not only after login or after start of a terminal, but also whenever you start another shell instance, by eg.

If you want to remove the defaults: rename. That's why the first if-statement in. My solution for scenario 3 is "bulletproof", since you can then put it before the "return if non-interactive" if-statement, if you should somehow prefer that. I forgot about the exit condition at the beginning of. I edited my answer appropriately. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown.

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Collectives on Stack Overflow. Learn more. Asked 12 years, 5 months ago. Active 3 years, 2 months ago. Viewed k times. Oh, this is dumb. This question has been around for almost two years. Add a comment. Active Oldest Votes. Maggyero 3, 3 3 gold badges 24 24 silver badges 45 45 bronze badges. Charlie Martin Charlie Martin k 23 23 gold badges silver badges bronze badges. It is supposed to be the other way round:. Go read what I said again. Since the file names start with a.

Finder and normal ls will not show them. You need to use ls -a to see if they are present. Read more about invisible and hidden files here. The usual convention is that. When you ssh into a remote host, it will ask you for user name and password or some other authentication to log in, so it is a login shell.

When you open a terminal application, it does not ask for login. You will just get a command prompt. In other versions of Unix or Linux, this will not run the. The underlying idea is that the. However, Terminal. When Terminal. Not, as users familiar with other Unix systems would expect,. Note: The Xterm application installed as part of Xquartz runs. Other third-party terminal applications on macOS may follow the precedent set by Terminal. The if [ -r