The--ls of a small Linux command every day

Command format

[Email protected] ~]#

rootSegment represents the current user, localhost is the host name
If it is a superuser, the current directory is the /root root directory, and if it is a normal user user1, the/home/user1
#Represents the current user bit super user, $ or normal user

Format:命令 【选项】【参数】

Query Directory Contents command

ls 【选项】【目录/文件】

ls -l ~/desktop[email protected]  3 jeff  staff     102  3  8 11:08  $RECYCLE. bindrwxr-xr-x   6 jeff  staff    204  4   9 16:13 a* algorithm drwxr-xr-x  10 jeff  staff    340   4  9 16:14 Learning_Python-rw-r--r--   1 Jeff   STAFF   1441  3 30 11:43 SSH Settings [email protected]  1  jeff  staff  48640  3  8 11:08 thumbs.dbdrwxr-xr-x   10 jeff  staff    340  4  9 18:07  myBooksdrwxr-xr-x  10 Jeff  staff    340  4  10 11:02  Graduation Specification [EMAIL PROTECTED]  1 JEFF  STAFF&NBsp;  6313  4  8 21:36  Internship Summary. MD 

-rw-r-r-
1th bit represents file type:-file d directory l soft link file
rw-  u owner class
r--  o Other NPC master Silly monk
r read  w writes  ls-lh becomes KB, easy to read

Ls-a ~/desktop$recycle. BIN. Ds_storelearning_pythonmybooks. LOCALIZEDSSH Set Graduation specification. A * algorithm Thumbs.db internship summary. MD

-aShow all files, including hidden files
-laShow all files in detail

Ls-ld ~/desktopdrwx------+ Jeff staff 408 4 17:07/users/jeff/desktop

-dShow Directory Properties
-ldShow directory properties in detail

If the directory does not have W permissions, even if the file has write permissions, you can not move the file, rename the operation, at this time, you need to add the directory W permissions: chmod +w (note that the CWD is this directory)

This article is from the "Storyteller under the Banyan Tree" blog, please be sure to keep this source http://woaijorden.blog.51cto.com/5299493/1972698

The--ls of a small Linux command every day