how to edit bash profile in linux

From: https://wido.me/sunteya/understand-bashrc-and-profile/ In general Linux or Unix systems, you can edit bashrc and profile to set the user's work environment. Many articles also use profile and bashrc, but what is the role of each file and how

Guide In the General Linux or Unix system, can be edited BASHRC and profile to set up the user's working environment, many articles for profiles and BASHRC are also used, but what is the role of each file and how to use it? First we

Shell:An interface program that completes interactive operations between the user and the operating system, providing users with simplified operations; In the 70 's mid-century in Bell Labs, Bourne bit UNIX developed a shell program Bourne Shell,

Basis Learn the basics of Bash. Specifically, enter man bash and browse at least the full text; it's simple and not long. Other shells may work well, but Bash is powerful and available in almost all cases (learning Zsh,fish or other shells is

1, summarize the text editing tool vim use method; Full-screen editor: VIM Vi:visual interface Sed: line Editor VI, VI improved Vim: Pattern: Edit mode: Command mode Input mode: Last-line mode: Edit mode--Input mode: I:insert, A:append, O:new Line,

1 Bash Information profile for the TTY login interface:/etc/issueLogon interface information for Telnet telnet:/etc/issue.net2/ETC/MOTD the contents of this file can be seen by all users including the root user when logging in, so when there is

SOURCE : Tpircsboy's blog (@churechill123) Many people who have used Linux for a period of time have already been able to play the basics of Linux in some basic ways, but without systematic learning it is easy to lack some practical skills. This

Ubuntu Linux System environment variable configuration file:/etc/profile: The first file that is used when the operating system customizes the user environment at logon, which sets the environment information for each user of the system, which is

Three ways to start bash shell1, log in as the default login shell2. Interactive shell as a non-login shell3. As a non-interactive shell for running scriptsFirst, login shellWhen you log in to a Linux system, the bash shell starts as a login shell,

First, Linux Types of variablesAccording to the lifetime of the variables, the Linux variables can be divided into two categories:1, permanent: Need to modify the configuration file, the variable is permanently effective.2, Temporary: Use the Export