linux change default shell

--book author Shenmon reprint please specify the source Content Introduction Objective What is a shell? Our first shell script Run the shell script Summarize Part V Third lesson preview: variable in hand, shell not

Shell is the interface between the user and the Linux operating system. There are multiple shells in Linux, where Bash is used by default. This chapter describes how shell works, shell types, General Shell operations, and bash features. Shell is the

There are multiple shells in Linux, where Bash is used by default. This chapter describes how shell works, shell types, General Shell operations, and bash features. Shell is the interface between the user and the Linux operating system. There are

1) Unix command: Although any Unix command can be used in shell scripts, some more common commands are used. These commands are usually used for file and text operations. Common command syntax and functions: Echo"Some text": print the text on

Before giving you a detailed introduction to the Linux shell, let's first understand the shell and then give a comprehensive introduction to the Linux shell, hoping to be useful to you. Linux shell has multiple types, of which the most common types

In Linux or Unix-like systems, each user and process is running in a specific environment. This environment contains variables, settings, aliases, functions, and more. Here is a brief introduction to some of the common commands in the shell

Contents1. Shell Introduction1.1. What is shell?1.2. Shell Classification2. Shell syntax2.1. Define Variables2.2. Variable type2.2.1. Character Set Variables2.2.2. Digital constant definition2.2.3. Array2.2.4. System Variables2.3. Operators and

In everyday English, the shell can be translated into shells, most of which means a device or structure that can protect the inner core. In computer science, the shell actually refers to a provider that can use the entire computer's resources

Before introducing what shell is, let's review the relationship between users and computer systems. We know that computer operations cannot leave hardware, but users cannot directly drive hardware, hardware drivers can only be controlled through a

[Excerpt from the network]Kill-9-1 is the implementation of the kill command to exit the systemLinux main shell commands [previous]The shell is the interface between the user and the Linux operating system. There are multiple shells in Linux, with