由于我是硬件出身,所以以前对linux什么的也不太了解。
后来去了第二家公司实习,看到别人敲命令ls, 觉得好新鲜。打开一个黑黑的窗口,敲入ls命令,显示好多东西,从此,我学会了ls命令。
挺搞笑,权当回忆。来看看linux ls命令的用法吧:
ubuntu@VM-0-15-ubuntu:~$ man ls
LS(1) User Commands LS(1)
NAME
ls - list directory contents
SYNOPSIS
ls [OPTION]... [FILE]...
DESCRIPTION
List information about the FILEs (the current directory by default). Sort entries alphabetically
if none of -cftuvSUX nor --sort is specified.
Mandatory arguments to long options are mandatory for short options too.
-a, --all
do not ignore entries starting with .
-A, --almost-all
do not list implied . and ..
--author
with -l, print the author of each file
-b, --escape
print C-style escapes for nongraphic characters
--block-size=SIZE
scale sizes by SIZE before printing them; e.g., '--block-size=M' prints sizes in units of
1,048,576 bytes; see SIZE format below
-B, --ignore-backups
do not list implied entries ending with ~
-c with -lt: sort by, and show, ctime (time of last modification of file status information);
Manual page ls(1) line 1 (press h for help or q to quit)
其实,有更多其他选项,简单得很。
也顺便记录一下自己曾经很挫的经历。
不多说。