bash_profile file is a configuration file for configuring user environments. The users can modify the default settings and add any extra configurations in it. The ~/. bash_login file contains specific settings that are executed when a user logs in to the system.
What is the purpose of a bash_profile?
bash_profile is a configuration file for bash shell, which you access with your terminal on a Mac. When you invoke bash with a login, it will search for and load ~/bash_profile and all of the code contained within.
What is Bashrc and bash_profile?
Answer: . bash_profile is executed for login shells, while . bashrc is executed for interactive non-login shells. When you login (type username and password) via console, either sitting at the machine, or remotely via ssh: . bash_profile is executed to configure your shell before the initial command prompt.
Where is Bashrc on Linux?
The file . bashrc, located in your home directory, is read-in and executed whenever a bash script or bash shell is started. The exception is for login shells, in which case . bash_profile is started.
What is $HOME Linux?
The Linux home directory is a directory for a particular user of the system and consists of individual files. … It is a standard subdirectory of the root directory. The root directory contains all other directories, subdirectories, and files on the system.
What is the difference between bash_profile and profile?
profile was the original profile configuration for the Bourne shell (a.k.a., sh ). bash , being a Bourne compatible shell will read and use it. The . bash_profile on the other hand is only read by bash .
How do I run a .bashrc file?
You can use source. Go to bash terminal and type vim . bashrc. You can edit this file to configure your own bash shell, alias , functions etc.
What is the difference between Bashrc and Cshrc?
bashrc is for bash, . login and . cshrc are for (t)csh. There’s more to it than this: ‘man bash’ or ‘man csh’ will give you the whole story.
What does Bashrc stand for?
It stands for “run commands.” From Wikipedia: The term rc stands for the phrase “run commands”. It is used for any file that contains startup information for a command.
What is .bash_logout file in Linux?
bash_logout file is the individual login shell cleanup file. It is executed when a login shell exits. This file exists in the user’s home directory. For example, $HOME/. … This file is useful if you want to run task or another script or command automatically at logout.
How do I grep a file in Linux?
How to use the grep command in Linux
- Grep Command Syntax: grep [options] PATTERN [FILE…] …
- Examples of using ‘grep’
- grep foo /file/name. …
- grep -i “foo” /file/name. …
- grep ‘error 123’ /file/name. …
- grep -r “192.168.1.5” /etc/ …
- grep -w “foo” /file/name. …
- egrep -w ‘word1|word2’ /file/name.
How do I see environment variables in Linux?
Linux List All Environment Variables Command
- printenv command – Print all or part of environment.
- env command – Display all exported environment or run a program in a modified environment.
- set command – List the name and value of each shell variable.
How do I see hidden files in Linux?
To view hidden files, run the ls command with the -a flag which enables viewing of all files in a directory or -al flag for long listing. From a GUI file manager, go to View and check the option Show Hidden Files to view hidden files or directories.