Simple Linux Command Line Note 1: ls

Concise Linux Command Line Notes 1: ls lsls is the abbreviation of list, the main function is to view the Directory and file information 1. usage: ls [Option]... [file]... 2. common parameters:-a, -- all: display all files, including hidden files (that is, the front. -all: displays all files and detailed information in a list.-l lists information in a long format, that is, the specific information of the file (owner, permission, etc) -n is similar to-l, but UID and GID are listed in reverse order.-r recursively displays subdirectories.-S is sorted by file size.-t is sorted by modification time, the newly modified items are listed in front-x row by row instead of column by column-X sorting by extension-1 each line only lists one file, that is, single column output-F visual display file 3. command tip: ls-lR lists all files and details in the directory siu @ Darling ~ $ Ls-lR workwork: total usage 12-rw-r -- r -- 1 siu 1477 December 15 13:50 Demo. class-rw-r -- 1 siu 1216 December 15 13:46 Demo. java-rw-r -- 1 siu 506 December 15 13:31 demo.txt ls-lh list all the files in the directory. The size is measured in MB. siu @ Darling ~ /Download $ ls-lh total usage 491M-rw-r -- r -- 1 siu 279 K December 4 17:37 0.8(10.8.15316-release.tar.gz drwxr-x --- 4 siu 4.0 K November 15 09:24 adt-bundle-linux-x86-rw ------- 1 siu 393 M November 21 17:11 adt-bundle-linux-x86.zip-rw-r -- r -- 1 siu 37 K December 4 20:57 blue-on-white.zip-rw-r -- r -- 1 siu 1.7 M December 9 20:59 chinese_11.0.pdf www.2cto.com ls-d * list all files starting with d under the directory siu @ Darling ~ /Work $ ls d * demo.txt ls-F visual display file type/: Directory *: Executable File @: none of the files that match the link: common file siu @ Darling ~ /Work $ ls-Fa. out * Demo. class Demo. java demo.txt life/4. related: in Linux, you can also use the dir command to view the directory, but there is no color identifier. The effect of vdir is the same as that of ls-l. The-C parameter is not listed here, most terminals or releases have the alias ls -- color for ls by default. The command line parameters can be connected and used, such as ls-al and ls-a-l.