With --color = auto, ls emits color codes only when standard output is connected to a terminal. The LS_COLORS environment variable can change the settings. Use the dircolors (1) command to set it. Exit status: 0 if OK, 1 if minor problems (e.g., cannot access subdirectory), 2 if serious trouble (e.g., cannot access command-line argument).

2020年9月3日 · Type the ls -S (the S is uppercase) command to list files or directories and sort by size in descending order (biggest to smallest). You can also add a -r flag to reverse the sorting order like so: ls -Sr: List files and output the result to a file. Type the ls > output.txt command to print the output of the preceding command into an output.txt ...

Linux ls （英文全拼： list directory contents）命令用于显示指定工作目录下之内容（列出目前工作目录所含的文件及子目录)。 ls [-alrtAFR] [name...] 参数 : -a 显示所有文件及目录 (. 开头的隐藏文件也会列出) -d 只列出目录（不递归列出目录内的文件）。 -l 以长格式显示文件和目录信息，包括权限、所有者、大小、创建时间等。 -r 倒序显示文件和目录。 -t 将按照修改时间排序，最新的文件在最前面。 -A 同 -a ，但不列出 "." (目前目录) 及 ".." (父目录) -R 递归显示目录中的所有文件 …

2025年2月26日 · The ls command is used to list all files and directories in the Linux terminal. When executed, it shows the contents of a directory, allowing users to see the names of file, directories, and their details.

ls 命令提供有关命令行上给出的路径所指向的每个类文件对象的信息。 当没有任何选项使用时： 如果显示多个条目，则它们按文件名的字母顺序排序。 最后，当命令行上没有给出路径时， ls 命令假定 ./ ——即当前目录。 现在让我们看看所有这些规则的实际应用： sh:~/ ls$ ls ./ # when a command line argument is a directory # (or a symbolic link to a directory) # displays its content . dir: 使用 -d 选项， ls 不再显示命令行上给出的目录内容，而是将目录条目视为文件条目。 我们 …

The ls command writes to standard output the contents of each specified Directory parameter or the name of each specified File parameter, along with any other information you ask for with the flags. If you do not specify a File or Directory parameter, the ls command displays the contents of the current directory.

2024年12月31日 · In its simplest form, calling ls without arguments will display filenames in the current working directory: But the real power comes from flags and options that tune its output. Let’s look at some most commonly used: The -l option enables a long vertical listing with helpful metadata columns: Here we see 7 columns providing the following info:

Filenames that start with . are hidden, you can view them however with the ls command and pass the -a flag to it (a for all). There is also one more useful ls flag, -l for long, this shows a detailed list of files in a long format.

With --color=auto, ls emits color codes only when standard output is connected to a terminal. The LS_COL‐ ORS environment variable can change the settings. Use the dircol‐ ors command to set it.

With the ls command, we can pass in the -a flag to list “all” files (including hidden files and folders). If we want the ls command to give us more information about each file, we can pass in the -l flag.