What should I do if the ls command in centos does not display colors?

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Release: 2022-04-20 15:34:27
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Method: 1. Use "vim ~/.bashrc" to edit the ".bashrc" file in the user directory (~); 2. Add "alias ls="ls --color"" to the file; 3. Use the ":wq!" command to save the changes in the file; 4. Exit the terminal with the "exit" command and reconnect.

What should I do if the ls command in centos does not display colors?

The operating environment of this article: centos 7 system, Dell G3 computer.

What to do if the ls command in centos does not display colors

Problem: ls -la does not display colors

What should I do if the ls command in centos does not display colors?

Solution:

Create a file called .bash_profile in the user directory (~) (if it exists, there is no need to create it).

Edit the .bash_profile file

vim ~/.bashrc
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Add in the .bashrc file

alias ls="ls --color"
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What should I do if the ls command in centos does not display colors?

Save and exit, restart terminal

What should I do if the ls command in centos does not display colors?

Expand knowledge:

vim installation

1. Installation

    注意:参考https://jingyan.baidu.com/article/046a7b3efd165bf9c27fa915.html

    在终端输入vi,然后按Tab键,如果显示vim,说明已经安装了vim,如果没有显示执行如下命令:

    ubuntu系统:

    普通用户下输入命令:

	sudo apt-get install vim-gtk

    centos系统:

    普通用户下输入命令:
    yum -y install vim*

    之后输入y,即可等待安装完成。
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2 , Use

    在终端输入vim,空白的编辑环境,

    或者,执行命令

                  #vim 文件路径+文件名

    即可打开指定的文件。

    输入i,进入编辑状态

    按Esc退出编辑状态

    然后按住shift+:键,输入wq代表写入并退出,如果是wq!代表强制写入并退出,q表示不保存退出,q!表示不保存强制退出。执行退出后即可回到终端界面。

    在vi中按u可以撤销一次操作

     u   撤销上一步的操作
    Ctrl+r 恢复上一步被撤销的操作

    cd ..回到上一级目录

    cd ~回到home目录 

    cd -回到某一目录
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Recommended tutorial: "centos tutorial"

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