Bash will try to source.bash_profile first, but if that doesn't exist, it will source.profile 1 Note that if bash is started as sh (e.g Actually, the first one of.bash_profile,.bash_login,.profile see also The.profile dates back to the original bourne shell known as sh Since the gnu shell bash is (depending on its options) a superset of the bourne shell, both shells can use the same startup file Therefore, if you had only a.profile in your home directory and.
It says that the /etc/profile file sets the environment variables at startup of the bash shell You can add it to the file.profile or your login shell profile file (located in your home directory) To change the environmental variable permanently you'll need to consider at least these situations: What's the difference and which is better to use when customizing my bash profile Documentation on the export command is scarce, as it's a builtin cmd Excerpt from version 1 of my ~/.bash_profil.
(some systems configure terminals to read a login shell In that case you can start a new terminal window, but the setting will take effect only for programs started via a terminal, and how to set path for all programs depends on the system.) My comment is just a stronger statement of ilmari karonen's 2014 comment It is factually incorrect to say .bashrc runs on every interactive shell launch A login shell is an interactive shell, and it's the counterexample A login shell does not run.bashrc
Bash reference manual, section 6.2, bash startup files. 例如蓝牙的各种应用模式原文就是Profile，A2DP Profile什么的，但翻译成了模式。 Property属性，意指实体Entity所具备的性质项目，包括但不限于Settings，还包括它的自然属性。 Even if you have bash as your login shell,.profile is often the one that's executed when you log in in graphical mode — many distributions set up the x session startup script to run under sh and load.profile Hence the advice to use.profile instead of.bash_profile to do things like defining environment variables. Well i tried your way for creating a custom function of printing it's argument, but even if i add that function in.bash_profile then also i have to do source ~/.bash_profile everytime i open terminal by shortcut ctrl+alt+t.
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