Where is CentOS installation dep and CentOS installation software?

CentOS is a widely used Linux operating system that is loved by many developers for its stability and security. In the development process using CentOS, installing dep and other software is an essential part. In this article, PHP editor Yuzai will introduce to you how to install dep on CentOS and find the location of the installed software. Whether you are a beginner or an experienced developer, this article will provide you with concise and clear answers to help you develop CentOS smoothly.

CentOS installation dep

dep is a tool used to manage Go language project dependencies. Installing dep on CentOS can be completed through the following steps:

1. Make sure you have installed the Go language environment. You can use the following command to check:

```

go version

If the Go language environment is not installed , please install it first.

2. Open the terminal and execute the following command to download the binary file of dep:

curl | sh

This will automatically download dep and install it to /usr/local/ bin directory.

3. After the installation is complete, you can use the following command to verify whether dep is installed successfully:

dep version

If the installation is successful, the version information of dep will be displayed.

Where is the software installed on CentOS?

On CentOS, the installed software is usually stored in a specific directory. The following are some common software installation directories:

1 ./usr/bin: This directory stores all user-executable binary files within the system. These files are usually tools that come with the system or software installed through a package manager.

2. /usr/local/bin: This directory stores the executable files of software installed by users. These software are usually not installed through the package manager, but compiled and installed through source code.

3. /opt: This directory is used to store third-party software or self-installed software. Each software usually has a separate subdirectory for easy management.

4. /etc: This directory stores system-wide configuration files. Installed software may create related configuration files in this directory.

5. /var: This directory stores data generated when the system is running. The installed software may create related data files in this directory.

It should be noted that different software may install files into different directories. The specific installation location can be found through the software's documentation or official website.

LINUX Little Knowledge Sharing

In the LINUX operating system, a very useful command is "grep", which is used to search for a specified string in a text file and will include the Lines of strings are output to the terminal, which can help users quickly locate and find key information.

To search for lines containing "CentOS" in a text file named "example.txt", you can use the following command:

grep "CentOS" example.txt

This will output all lines containing "CentOS".

The grep command also supports advanced search using regular expressions. To search for lines starting with the letter "A", you can use the following command:

grep "^A" example.txt

This will output all lines starting with "A".

By flexibly using the grep command, you can improve the efficiency of searching and processing text files in the terminal.

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